USER'S MANUAL dv235 Liquid Crystal Projector ENGLISH

USER'S MANUAL dv235 Liquid Crystal Projector ENGLISH
dv235
USER'S MANUAL
Thank you for purchasing this Liesegang liquid crystal projector.
Please read the accompanying manual “SAFETY INSTRUCTIONS” and this “USER'S
MANUAL” thoroughly to ensure correct usage through understanding. After reading,
store this instruction manual in a safe place for future reference.
NOTE:
* The information in this manual is subject to change without notice.
* The manufacturer assumes no responsibility for any errors that may appear in this manual
* The reproduction, transmission or use of this documents or contents is not permitted without
express written authority.
TRADEMARK ACKNOWLEDGMENT:
* PS/2, VGA and XGA are registered trademark of International Business Machines Corporation.
* Apple, Macintosh, Mac and ADB are registered trademarks of Apple Computer, Inc.
* VESA and SVGA are trademarks of the Video Electronics Standard Association.
* Windows is registered trademarks of Microsoft Corporation.
* Carefully observe the trademarks and registered trademarks of all companies, even when not
mentioned.
CONTENTS
FEATURES ....................................P.2
TROUBLESHOOTING.................P.19
BEFORE USE ................................P.2
OSD Message...................................P.19
Indicators Message ...........................P.20
Symptom ...........................................P.21
Contents of Package...........................P.2
Part Names .........................................P.3
Loading the Battery .............................P.4
SPECIFICATIONS .......................P.22
INSTALLATION .............................P.5
WARRANTY AND AFTER-SERVICE...P.23
Installation of the projector and Screen.....P.5
Angle Adjustment ................................P.5
Cabling ................................................P.6
Power Connection...............................P.6
Example of System Setup...................P.7
Plug & Play..........................................P.7
OPERATIONS................................P.8
Switching the Power Supply ON/OFF ....P.8
Basic Operation...................................P.9
Setup Menu.......................................P.11
Input Menu ........................................P.12
Image Menu ......................................P.13
Options Menu....................................P.14
No Signal Menu.................................P.15
REGULATORY NOTICES ...........P.24
Tables:
Table 1. Installation Reference .............P.5
Table 2. Basic Operations.....................P.9
Table 3. Setup Menu...........................P.11
Table 4. Input Menu ............................P.12
Table 5. Image Menu ..........................P.13
Table 6. Options Menu........................P.14
Table 7. No Signal Menu.....................P.15
Table 8. OSD Message.......................P.19
Table 9. Indicator Message.................P.20
Table 10. Symptom .............................P.21
Table 11. Specifications ......................P.22
MAINTENANCE...........................P.16
Lamp .................................................P.16
Air Filter Maintenance .......................P.18
Other Maintenance............................P.18
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ENGLISH
Liquid Crystal Projector
FEATURES
This liquid crystal projector is used to project various computer signals as well as NTSC / PAL /
SECAM video signals onto a screen. Little space is required for installation and large images can
easily be realized.
• Outstanding brightness
The UHB lamp and high-efficiency optical system assure a high level of brightness.
• Partial magnification function
Interesting parts of images can be magnified for closer viewing.
• Distortion correction function
Distortion-free images are quickly available.
BEFORE USE
Contents of package
Make sure all of the following items are included in the package. If anything is missing, please
contact your dealer.
NOTE: Keep the original packing material for future reshipment.
Power Cord
UK Type
Power Cord
Europe Type
Projector
RGB Cable
Video Cable
Audio Cable
(Stereo Mini)
User’s Manual
(this manual)
VIDEO
STANDBY/ON
RGB
MENU
SELECT
MENU
Mac Adapter
MAGNIFY
POSITION RESET
FREEZE VOLUME
MUTE
OFF
AUTO
TIMER
BLANK
Safety Instructions
Remote Controller
containing Battery
ENGLISH-2
Carrying Bag
Part Names
Zoom Knob
Focus Ring
Remote Control Sensor
Power Switch
Lens
Slide Lens door
Foot Adjuster
FRONT/LEFT VIEW OF
THE PROJECTOR
AC Inlet
(to the Power Cord)
Ventilation Openings
(Intake)
Control Panel (Refer to P.8 "OPERATIONS")
LAMP Indicator
TEMP Indicator
POWER Indicator
MENU Button
RESET Button
MUTE Button
INPUT Button
STANDBY/ON Button
Foot Adjuster Button
Ventilation Openings
(exhaust)
Air Filter and Intake
(for the Cooling Fan)
Speaker
Rear Foot Adjuster
REAR/RIGHT VIEW OF
THE PROJECTOR
Terminal Panel
(Refer below)
Remote Control Sensor
S-VIDEO Terminal
RGB IN Terminal
CONTROL Terminal
AUDIO IN Terminal
VIDEO Terminal
TERMINAL PANEL
ENGLISH-3
ENGLISH
B E F O R E U S E ( c o n t i nu e d )
BEFORE USE (continued)
Part Names (continued)
VIDEO Button
STANDBY/ON Button
VIDEO
STANDBY/ON
RGB
Button
RGB Button
MENU SELECT Button
Button
MENU
SELECT
Button
POSITION Button
Button
MENU
MENU Button
MAGNIFY
RESET Button
Button
MAGNIFY
MAGNIFY
POSITION RESET
Button
OFF
MAGNIFY
FREEZE VOLUME
Button
MUTE
OFF
AUTO
TIMER
AUTO Button
BLANK
VOLUME
Button
VOLUME
Button
FREEZE Button
MUTE Button
BLANK Button
TIMER Button
Battery Holder
(Refer to P.8 "OPERATIONS")
REMOTE CONTROLLER
Loading the Battery
CAUTION
Danger of explosion if battery is incorrectly replaced.
Be careful in handling the battery according to instructions of the accompanying manual
“SAFETY INSTRUCTIONS” and this manual.
Replace only with the same or equivalent type recommended by the manufacturer.
Use the 3V micro lithium battery type no. CR2025 only.
When you dispose the battery, you must obey the law in the relative area or country.
Keep the battery away from children and pets.
First Loading:
In original packing, the battery is installed in the battery
holder of the remote controller with protection film(the
transparent filmsome of which is inside the battery
folder). Pull out the protection film to load the battery.
“+” side
Replacing:
1. See the reverse side of the remote controller.
2. Pinch the groove and pull out battery holder as the
drawing right.
3. Remove the worn battery.
4. Install the new battery with “+” side facing.
5. Push in and click the battery holder.
ENGLISH-4
Pull out
Battery Holder
INSTALLATION
ENGLISH
Installation of the Projector and Screen
Install the projector in a suitable environment according to instructions of the
accompanying manual “SAFETY INSTRUCTIONS” and this manual.
Refer to the drawing and table below for determining of the screen size and projection distance.
a: Distance from the LCD projector to the screen.
The projection distance shown in the table below
are for full size (800 x 600 dots).
b: Distance from the lens center to the bottom of the
screen (a, b: +/-10%)
Table 1. Installation Reference
TOP VIEW
b
a
a (inches)
Screen size
(inches)
Min.
Max.
40
37
46
3
60
57
69
5
80
77
93
7
100
96
116
9
120
116
139
10
150
145
174
13
200
194
233
17
b (inches)
SIDE VIEW
Installation of liquid crystal projector
Please basically use liquid crystal projector at the horizontal position.
If you use liquid crystal projector by the lens up position, the lens down position and the side up
position, this may cause the heat inside to build up and become the cause of damage.
Be especially careful not to install it with ventilation holes blocked.
Angle Adjustment
Use the foot adjuster on the bottom of the projector to adjust the projection angle. It is variable
within 0˚ to 10˚ approximately.
10°
Foot Adjuster
Press the foot adjuster button
1. Lift up the front side of the projector, and pressing
the foot adjuster button, adjust the projection angle.
2. Release the button to lock at the angle to be fixed.
3. Turn the rear foot adjuster to adjust the left-right slope.
Rear Foot Adjuster
Do not release the foot adjuster button unless the projector is being held; otherwise, the
projector could overturn or the fingers could get caught and cause personal injury.
ENGLISH-5
INSTALLATION (continued)
Cabling
* Incorrect connecting could result in fire or electrical shock. Please read this manual and
the separate “SAFETY INSTRUCTIONS”.
* Before connecting, turn off to all devices to be connected.
*Before connecting, read the instruction
manuals of the devices to be
connected, and make sure that the
projector is compatible with the
device.
*The cables (Power cord, RGB cable
and other cables) may have to be used
with the core set to the projector side.
Use the cables which are included
with the projector or specified.
Core
RGB Signal Input:
Connect the RGB IN terminal of the projector to the display signal output of the computer by the
enclosed RGB cable. Secure the screws on the connector and tighten.
For some modes, the enclosed Mac adapter is necessary. Refer to P.22 “SPECIFICATION” and
“Table 1. Example of Compatible Computer Signal” of the TECNICAL section.
NOTE: Some computers may have multiple display screen modes. Use of some of these modes will
not be possible with this projector.
Video Signal Input:
Connect the VIDEO terminal of the projector to the video signal output of the video tape recorder
by the enclosed video cable except for S-Video signal.
For S-Video signal, use the S-VIDEO terminal of the projector and the optional cable for S-Video.
Audio Signal Input:
Connect the AUDIO IN terminal of the projector to the audio signal output by the enclosed audio
cable.
RS-232C:
Connect the CONTROL terminal of the projector to the computer by the optional RS-232C cable.
Refer to the manual of the RS-232C cable for the control command.
Power Connection
WARINING
Power outlet
Be carful in handling the power cord according to
instructions of the accompanying manual "SAFETY
INSTRUCTIONS" and this manual.
Connect the power cord firmly. Avoid using a loose,
unsound outlet or contact failure.
Power Cord
AC Inlet
Use the correct one of the enclosed power cords depending on the power outlet to be use.
Connect the AC inlet of the projector to the power outlet firmly by the power cord.
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INSTALLATION (continued)
ENGLISH
Example of system setup
AC Inlet
Video tape recorder with S jack
Computer
(notebook type)
RGB Cable
RS-232C Cable
Computer
(desktop type)
Video tape recorder
Connecting with notebook computer
When connecting with notebook computer, set to valid the RGB external image output
(setting CRT display or simultaneous display of LCD and CRT).
Please read instruction manual of the notebook for more information.
Plug & Play
This projector is VESA DDC 1/2B compatible. Plug & play is possible by connecting to a computer
that is VESA DDC (Display Data Channel) compatible.
(Plug & play is a system configured with peripheral equipment including a computer and display,
and an operating system.
NOTE: Use the RGB cable included with this projector when using plug & play. With other cables,
pins (12) (14) (15) are sometimes not connected.
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OPERATIONS
Please read this manual, and the separate “SAFETY INSTRUCTIONS” thoroughly before
using the equipment. Always ensure that the equipment is used safely.
Switching the Power Supply ON/OFF
Switching Power ON
1. Check that the power cord is connected correctly.
2. Set the power switch to [ | ]. The standby mode is selected, and the Power indicator is turned to
orange.
3. Press the STANDBY/ON
button on the control panel or the remote. Warm-up begins and the
Power indicator blinks in green.
4. The Power indicator ceases blinking and turns to green when power is ON. Open the lens door.
5. Adjust picture size using the projection lens Zoom Knob.
6. Adjust focus using the projection lens Focus Ring.
STANDBY/ON Button
POWER Indicator
STANDBY/
ON Button
VIDEO
STANDBY/ON
RGB
MENU
SELECT
ZOOM knob
MENU
POSITION RESET
FOCUS ring
MAGNIFY
Power Switch
FREEZE VOLUME
Slide Lens door
Switching Power OFF
1. Press the STANDBY/ON button on the control panel or the remote for approximately two
second. The projector lamp is extinguished and lamp cooling begins. The Power indicator blinks
orange during lamp cooling. Pressing the STANDBY/ON
button has no effect while the
Power indicator is blinking.
2. The system assumes the Standby mode when cooling is complete, and the Power indicator ceases
blinking and changes to orange. Check that the indicator is orange and set the Power switch to
[O].
3. The Power indicator is extinguished when power is OFF. Do not forget to close the lens door.
Except in emergencies, do not switch power OFF unless the Power indicator is orange as it
will reduce the life of the projector lamp.
ENGLISH-8
Basic Operation
The Basic operation shown in Table 2 is performed from the projector control panel or the supplied
remote. (items indicated by * may be used from the control panel)
Use the remote controller at a distance of approximately 3m from the sensor on the front
of the projector, and within a range of 30° left-right. Strong light and obstacles will
interfere with operation of the remote.
Table 2 . Basic Operation
Item
Description
Changes in input signal in sequence: Press INPUT
RGB → VIDEO → S-VIDEO (→ RGB)
button.*
Select RGB input: Press RGB button.
INPUT
SELECT
VIDEO/S-VIDEO → RGB
Select VIDEO/S-VIDEO input: Press VIDEO button.
RGB → VIDEO/S-VIDEO
S-VIDEO ↔ VIDEO
* The selected signal name is displayed for approximately three seconds
when the input signal is changed.
POSITION
Set/Clear position adjustment mode: Press POSITION button.
The [ ] icon is displayed in the POSITION mode.
Image position adjustment: Press the , ,
and
buttons in the
position adjustment mode.
* Valid only in the MAGNIFY mode with VIDEO/S-VIDEO input.
* The [ ] icon is extinguished, and the position adjustment mode cleared
automatically, after approximately ten seconds of inactivity.
RESET *
Initialise menu items: Select an item and press the RESET
button.
Initialise position adjustment: Press the RESET
button
and the POSITION mode.Valid only when RGB signal is input.
* Valid except for VOLUME, LANGUAGE and H PASE.
MAGNIFY
Set MAGNIFY mode: Press the MAGNIFY
button.
Move magnified area: Run Position Adjustment in MAGNIFY mode.
Adjust magnification: Press MAGNIFY
/
in MAGNIFY mode.
Clear MAGNIFY mode: Press MAGNIFY
button.
* MAGNIFY is cleared by running or setting AUTO, ASPECT, INPUT
SELECT or VIDEO, or by changing the input signal.
FREEZE
Set/Clear FREEZE mode: Press FREEZE button.
The [II] icon is displayed, and the image frozen, in the FREEZE mode.
* FREEZE is cleared by running or setting POSITION, VOLUME, MUTE,
Auto Adjust, BLANK ON/OFF, or MENU ON/OFF, or by changing the
input signal.
* Do not forget to clear frozen static images.
OFF
(It continue the next page.)
ENGLISH-9
ENGLISH
OPERATIONS (continued)
OPERATIONS (continued)
Table 2. Basic Operation (continued)
Item
Description
VOLUME
Volume adjustment : Reduce VOLUME
↔ Increase VOLUME
MUTE *
Set/Clear Mute mode: Press the MUTE
No sound is heard in the MUTE mode.
button.
AUTO
TIMER
ON/OFF
Automatic adjustment at RGB input: Press the AUTO button.
Horizontal position(H.POSIT), vertical position (V.POSIT),clock phase
(H.PHASE), and horizontal size(H.SIZE) are automatically adjusted. Use
with the window at maximum size in the application display.
Automatic adjustment at VIDEO/S-VIDEO input:
Press the AUTO button.
A signal type appropriate for the input signal is selected automatically.
Valid only when AUTO is set for VIDEO on the menu.
* This operation requires approximately ten seconds. It may not function
correctly with some input signals.
Timer start/stop: Press the TIMER button.
Count-down and display by the minute from the initial value (1~99) set in
TIMER on the Options menu to 0.
* The timer is not displayed in the BLANK MODE or FREEZE MODE.
BLANK
ON/OFF
Set/Clear Blank mode: Press the BLANK button.
No image is displayed in the Blank mode. The screen color is as set in
BLANK on the Image menu.
MENU
ON/OFF *
Menu display start/stop: Press the MENU button.
* The menu display is terminated automatically after approximately ten
seconds of inactivity.
MENU
SELECT
Select menu type: Press the MENU SELECT button.
Allows the user to select the normal menu or the single menu. Only the
selected item is displayed on the single menu, and other items are
displayed with the
and
buttons as with the normal menu.
* Valid only when the Setup menu is used. Push the MENU SELECT button
after selecting items such as "BRIGHTNESS".
Normal menu
Single menu
(MENU SELECT)
SETUP
INPUT
BRIGHT
CONTRAST
V POSIT
H POSIT
H PHASE
H SIZE
COLOR BAL R
COLOR BAL B
ASPECT
ENGLISH-10
IMAGE
OPT.
0
-2
100
100
+1
800
0
0
CONTRAST
-2
Setup Menu
The following adjustments and settings are
possible when SETUP is selected at the top of
the menu. Part of the Setup menu differs
between RGB input and VIDEO/S-VIDEO
input. Select an item with the
and
buttons, and start operation. Use the Single
menu to reduce menu size (see Table 2 MENU
SELECT).
SETUP
INPUT
IMAGE
OPT.
0
-2
BRIGHT
CONTRAST
V POSIT
H POSIT
H PHASE
H SIZE
COLOR BAL R
COLOR BAL B
ASPECT
100
100
+1
800
0
0
RGB
SETUP
INPUT
IMAGE
OPT.
0
+1
+1
0
0
0
0
BRIGHT
CONTRAST
SHARPNESS
COLOR
TINT
COLOR BAL R
COLOR BAL B
ASPECT
VIDEO/S-VIDEO
Table 3. Setup Menu
Item
VIDEO
Description
RGB S-VIDEO
✔
✔
↔ Strong
✔
✔
↔ Up
✔
-
↔ Right
✔
-
H PHASE
Adjustment: Left
↔ Right
* Adjust to eliminate flicker.
✔
-
H SIZE
Adjustment: Small
↔ Large
* The image may not displayed correctly if the horizontal size
is excessive. In such cases, press the RESET
button,
and initialise the horizontal size.
✔
-
↔ Clear
-
✔
↔ Dark
-
✔
-
✔
BRIGHT
Adjustment: Dark
CONTRAST
Adjustment: Weak
V POSIT
Adjustment: Down
H POSIT
Adjustment: Left
SHARPNESS Adjustment: Soft
↔ Light
COLOR
Adjustment: Light
TINT
Adjustment: Red
↔ Green
* Valid only when NTSC or NTSC 4.43 signals is received.
COLOR BAL R Adjustment: Light
↔ Dark
✔
✔
COLOR BAL B Adjustment: Light
↔ Dark
✔
✔
✔
✔
ASPECT
Select image aspect ratio:
4:3[
]
↔
16:9[
]
↔
4:3 small[
]
Select image aspect ratio:
Press
button while 16:9[
]/4:3 small[
] is selected.
Center →
Down →
Up ( → Center
)
* 4:3small may not be displayed correctly with some input
signals.
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ENGLISH
OPERATIONS (continued)
OPERATIONS (continued)
Input Menu
SETUP
The following functions are available when INPUT is selected on the
menu. Select an item with the
and
buttons, and start or stop
operation with the
and
buttons.
RGB
VIDEO
AUTO
INPUT
IMAGE
OPT.
fH:38kHz
fV:60Hz
Table 4. Input Menu
Item
Description
RGB
Displays RGB input frequency: Displays the horizontal and vertical sync
signal frequency for RGB input.
* Valid only at RGB input.
VIDEO
Select video signal type:
Select the signal type with the
and
buttons.
Select NTSC, PAL SECAM, NTSC4.43, M-PAL, or N-PAL as appropriate
for the input signal.
Auto Adjust is valid at VIDEO/S-VIDEO input when AUTO is selected,
and is then used for automatic selection of the signal type.
* Use this function when the image becomes unstable (eg. the image
becomes irregular, or lacks color).
* Auto Adjust requires approximately ten seconds. It may not function
correctly with some input signals. Pressing the AUTO button in this case
may correct this problem.
AUTO
ENGLISH-12
Automatic adjustment at RGB input: Select EXECUTE with the
button.
Horizontal position, vertical position, clock phase, and horizontal size are
automatically adjusted when EXECUTE is selected. Use with the window
at maximum size in the application display.
Automatic adjustment at VIDEO/S-VIDEO input:
button.
Select EXECUTE with the
A signal type appropriate for the input signal is selected automatically
when EXECUTE is selected. Valid only if AUTO is selected in VIDEO (see
above).
* This operation requires approximately ten seconds. It may not function
correctly with some input signals. Pressing the AUTO button in this case
may correct this problem.
* This function is the same as for Auto Adjust in Basic operation.
Image Menu
SETUP
The following adjustments and settings are available when IMAGE is
selected on the menu. Select an item with the
and
buttons, and
start operation.
INPUT
IMAGE
OPT.
+1
KEYSTONE
BLANK
MIRROR
START UP
Table 5. Image Menu
Item
Description
Adjustment:
KEYSTONE
Reduce size of bottom of image
↔ Reduce size of top of image
BLANK
Select blank screen color: Select color with the
and
buttons.
* The image is cleared when the BLANK mode is set with BLANK ON, or
when there is no signal, and the entire screen is displayed in the selected
color. Note that if TURN OFF is selected on the START UP the blank
screen is displayed in blue when there is no signal.
MIRROR
Operation start/stop: Press the
or
button.
Select Mirror status: Select mirror status with
and
START UP
Operation start/stop: Press the
or
button.
Setup initial screen display: Select TURN ON with the
button.
Clear initial screen display: Select TURN OFF with the
button.
* Note that if TURN OFF is selected the blank screen is displayed in blue
when there is no signal.
buttons.
ENGLISH-13
ENGLISH
OPERATIONS (continued)
OPERATIONS (continued)
Options Menu
SETUP
The following adjustments and settings are available when OPT. is
selected on the menu. Select an item with the
and
buttons, and
start operation.
INPUT
IMAGE
OPT.
128
VOLUME
MENU COLOR
TIMER
LANGUAGE
AUTO OFF
SYNC ON G
Table 6. Options Menu
Item
Description
↔ Increase VOLUME
VOLUME
Volume adjustment: Reduce VOLUME
MENU COLOR
Select menu background color: Select with the
TIMER
Operation start/stop: Press the
or
button.
Setup initial timer value:
Set 1~99 minutes with the
and buttons.
LANGUAGE
Operation start/stop: Press the
or
button.
Select menu display language: Select with the
AUTO OFF
Operation start/stop: Press the
or
button.
Set AUTO OFF: Set 1~99 minutes with the
and
buttons.
The system automatically enters the standby mode when a signal is
not received for the set time.
Clear AUTO OFF: Select STOP (0 min.) with the
button.
Wind Stop is selected the system does not enter the standby mode
even if no signal is received.
SYNC ON G
Operation start/stop: Press the
or
button.
SYNC ON G valid: Select TURN ON with the
button.
SYNC ON G invalid: Select TURN OFF with the
button.
* May not be displayed correctly with some input signals when SYNC
ON G is valid. In such cases, remove the signal connector so that
knows signal is received, set SYNC ON G to invalid, and reconnect
the signal.
ENGLISH-14
and
and
buttons.
buttons.
No Signal Menu
The same adjustments and settings are available as with the Image and
Options menus when the MENU button is pressed during display of the
“NO INPUT IS DETECTED ON ***” or “SYNC IS OUT OF RANGE
ON ***” message while no signal is received.
Table 7. No Signal Menu
Item
40
+1
Description
VOLUME
Volume adjustment: Reduce VOLUME
KEYSTONE
Adjustment:
Reduce size of bottom of image
↔ Increase VOLUME
↔ Reduce size of top of image
Select blank screen color: Select color with the
BLANK
VOLUME
KEYSTONE
BLANK
MIRROR
START UP
MENU COLOR
TIMER
LANGUAGE
AUTO OFF
SYNC ON G
and
buttons.
* When the blank mode is set with BLANK ON, by absence of a signal, or by
input of a non-standard signal, the image is cleared and the complete screen is
displayed in the selected colour. Note that if No Display is selected in Initial
Screen the blank screen is displayed in blue when no signal is received.
MIRROR
Operation start/stop: Press the
or
button.
Select Mirror status: Select mirror status with
and
START UP
Operation start/stop: Press the
or
button.
Setup initial screen display: Select TURN ON with the
button.
Clear initial screen display: Select TURN OFF with the
button.
* Note that if TURN OFF is selected the blank screen is displayed in
blue when there is no signal.
MENU COLOR
Select menu background color: Select with the
TIMER
Operation start/stop: Press the
or
button.
Setup initial timer value: Set 1~99 minutes with the
LANGUAGE
Operation start/stop: Press the
or
button.
Select menu display language: Select with the
AUTO OFF
Operation start/stop: Press the
or
button.
Set AUTO OFF: Set 1~99 minutes with the
and
buttons.
The system automatically enters the standby mode when a signal is
not received for the set time.
Clear AUTO OFF: Select STOP (0 min.) with the
button.
When STOP is selected the system does not enter the standby mode
even if no signal is received.
SYNC ON G
buttons.
and
buttons.
and
and
buttons.
buttons.
Operation start/stop: Press the
or
button.
SYNC ON G valid: Select TURN ON with the
button.
SYNC ON G invalid: Select TURN OFF with the
button.
* May not be displayed correctly with some input signals when SYNC ON G is
valid. In such cases, remove the signal connector so that knows signal is
received, set SYNC ON G to invalid, and reconnect the signal.
ENGLISH-15
ENGLISH
OPERATIONS (continued)
MAINTENANCE
Lamp
HIGH VOLTAGE
HIGH TEMPERATURE
HIGH PRESSURE
Contact your dealer before replacing the lamp.
(Option lamp: DT00301)
Before replacing the lamp, switch power OFF, remove the power cord from the power outlet, and
wait approximately 45 minutes until the lamp has cooled. The lamp may explode if handled at high
temperatures.
* For disposal of used lamp, treat according to the instruction of community authorities.
* Since the lamp is made of glass, do not apply shock to it and do
Lamp
not scratch it.
* Also, do not use old lamp. This could also cause explosion of the
lamp.
* If it is probable that the lamp has exploded (explosive sound is
heard), disconnect the power plug from the power outlet and ask
your dealer to replace lamp.
The lamp is covered by front glass , but, in rare cases, the
Reflector
Front
reflector and the inside of the projector may be damaged by
glasss
scattered broken pieces of glass, and broken pieces could cause
injury when being handled.
* Do not use the projector with the lamp cover removed.
Lamp Life
Projector lamps have a finite life. The image will become darker, and hues will become weaker,
after a lamp has been used for a long period of time.
Replace the lamp if the LAMP indicator is red, or the CHANGE THE LAMP message (see P.19
Table 8) appears when the projector is switched ON.
The LAMP is also red when the lamp unit reaches high temperature. Before replacing the
lamp, switch power OFF, wait approximately 20 minutes, and switch power ON again. If
the LAMP indicator is still red, replace the lamp.
ENGLISH-16
MAINTENANCE (continued)
ENGLISH
Replacing the Lamp
1. Switch the projector OFF, remove the power cord from the
power outlet, and wait at least 45 minutes for the unit to cool.
2. Prepare a new lamp.
3. Check that the projector has cooled sufficiently, and gently
turn it upside down.
4. Loosen the two screws as shown in the diagram, and remove
the lamp cover.
5. Loosen the one screw, and gently remove the lamp while
holding the grips. Touching the inside of the lamp case may
result in uneven coloring.
6. Install the new lamp and tighten the one screw firmly. Also
steadily push the opposite side of the screwed lamp into the
unit.
7. Replace the lamp cover in position and tighten the two
screws firmly.
8. Gently turn the projector right-side up.
* Ensure that screws are tightened properly. Screws not
tightened fully may result in injury or accidents.
* Do not use the projector with the lamp cover removed.
Resetting the Lamp Timer
Reset the lamp timer after replacing the lamp. When the lamp has been replaced after the LAMP
indicator is red, or the CHANGE THE LAMP message is displayed, complete the following
operation within ten minutes of switching power ON. The power will be turned off automatically in
over 10 minutes.
1. Switch power ON, and press the TIMER button on the remote controller, or the RESET
button
on the control panel, for approximately three seconds. The ‘LAMP xxxx hr’ message will appear
on the lamp timer on the bottom of the screen.
2. Press the MENU button on the remote controller, or the RESET button on the control panel,
while the lamp timer is displayed. The ‘LAMP xxxx → 0 ■ CANCEL’ message will then
appear.
3. Press the
and select 0, and wait until the timer display is cleared.
Do not reset the lamp timer without replacing the lamp. Reset the lamp timer always when
replace the lamp. The message functions will not operate properly if the lamp timer is not
reset correctly.
ENGLISH-17
MAINTENANCE (continued)
Air Filter Maintenance
Switch power OFF and remove the power cord from the power outlet before beginning
maintenance work. Please read the separate “SAFETY INSTRUCTIONS” thoroughly to
ensure that maintenance is performed correctly.
The air filter should be cleaned as described below at intervals of approximately 100 hours.
1. Switch the projector power supply OFF, and remove the power cord from the power outlet.
2. Clean the air filter with a vacuum cleaner.
* Replace the air filter if contamination cannot be removed, or if it is damaged. Contact
your dealer in such case.(Option Air filter : MU01291)
* Do not use the equipment with the air filter removed.
* When the air filter is clogged with dust etc. the CHECK AIR FLOW message appears on
the screen and the power supply is switched OFF automatically to prevent the
temperature rising inside the projector.
Other Maintenance
Switch power OFF and remove the power cord from the power outlet before beginning
maintenance work. Please read the separate “SAFETY INSTRUCTIONS” thoroughly to
ensure that maintenance is performed correctly.
Maintenance Inside the Equipment
For safety reasons, ensure that the equipment is cleaned and checked by the dealer once every two
years. Maintaining the equipment by yourself is dangerous.
Cleaning the Lens
Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands.
Cleaning the Cabinet and Remote Controller
Gently wipe with a soft cloth. If dirt and stained etc. are not easily removed, use a soft cloth
dampened with water, or water and a neutral detergent, and wipe dry with a soft, dry cloth.
* Do not use detergents or chemicals other than those noted above (e.g. benzene or
thinners).
* Do not use cleaning sprays.
* Do not rubber with hard materials, or tap the equipment.
ENGLISH-18
OSD Message
The messages as described below may appear on the screen at power ON. Take the appropriate
measures when such a message appears.
Table 8. OSD Messages
Message
Contents
The message shown at left appears after the lamp has
been used for more than 1700 hours.
CANGE THE LAMP
The lamp is approaching the end of its life.
AFTER REPLACING LAMP,
Power is switched OFF automatically when the lamp
RESET THE LAMP TIME.
*1) reaches the end of its life. Prepare a new lamp for
installation.
Always reset the lamp timer after replacing the lamp.
CANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIME.
THE POWER WILL TURN OFF
AFTER ** hr.
*1)
CANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIME.
THE POWER WILL
TURN OFF
AFTER 0 hr.
NO INPUT IS DETECTED
ON ***
SYNC IS OUT OF RANGE
ON ***
CHECK THE AIR FLOW
The lamp will reach the end of its life in ** hours.
Power will be switched OFF automatically in ** hours.
Replace the lamp as shown in P.16 “Lamp”.
Always reset the lamp timer after replacing the lamp.
The lamp has reached the end of its life. Power will be
switched OFF in a few moments.
Switch power OFF immediately and replace the lamp as
shown in P.16 “Lamp”.
Always reset the lamp timer after replacing the lamp.
No input signal found.
Check signal input connections and signal sources.
The horizontal or vertical frequency of the input signal is
not within the specified range.
Check the specifications of the equipment and the signal
source.
The internal temperature has risen.
Switch power OFF, and wait 20 minutes until the
equipment cools.
Check the following and Switch power ON again.
* Are the ventilation openings blocked.
* Is the air filter dirty.
* Is the ambient temperature in excess of 35°C.
*1) This message is cleared automatically after approximately three minutes, and appears
every time power is switched ON.
ENGLISH-19
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING (continued)
Indicators Message
The POWER indicator, LAMP indicator, and TEMP indicator are lit and blank as follows. Take the
appropriate measures.
Table 9. Indicators Message
POWER LAMP
TEMP
indicator indicator indicator
Contents
Lights
orange
Turns off Turns off The Standby mode has been set.
Blinks
green
Turns off Turns off Warming up. Please wait.
Lights
green
Turns off Turns off ON. Normal operation possible.
Blinks
orange
Turns off Turns off Cooling. Please wait.
Lights
red
Lights
red
Lights
red
Lights
red
Lights
red
Lamp is not lit.
The interior of the equipment may be too hot. Switch
Turns off power OFF, wait 20 minutes until the equipment cools,
and Switch power ON again. Replace the lamp if the
same problem occurs.
Blinks
red
No lamp or lamp cover is found, or hasn’t been fitted in
correctly.
Switch power OFF, and wait for 45 minutes until the
Turns off
equipment cools. Check fitting of the lamp and lamp
cover, and switch power ON again. Contact your dealer if
the same problem occurs again.
Turns off
Turns off
Blinks
red
The cooling fan is not operating.
Switch power OFF, and wait for 20 minutes until the
equipment cools. Check for foreign matters in the fan,
and switch power ON again. Contact your dealer if the
same problem occurs again.
Lights
red
The interior of the equipment is too hot. *1)
Switch power OFF, and wait for 20 minutes until the
equipment cools. Check whether the ventilation openings
are blocked, whether the air filter is dirty, or whether the
ambient temperature exceeds 35 °C. Then switch power
ON again. Contact your dealer if the same problem
occurs again.
*1) When the internal temperature becomes excessive power is switched OFF
automatically for safety reasons, and the indicator is extinguished. Set the power switch to
[O] and wait for 20 minutes until the equipment has cooled sufficiently.
ENGLISH-20
Symptom
Before requesting repair, check in accordance with the following chart. If the situation cannot be
corrected, then contact your dealer.
Table 10. Symptom
Symptom
The power is not
turned on.
Possible cause
Remedy
Page
The main power switch is not
turned on.
Turn on the main power switch.
The power cord is
disconnected.
Plug the power cord into an AC
power outlet.
The input is not correctly set.
Use the projector or remote control
to set.
No signal input.
Connect correctly.
6,7
The projector is not correctly
connected.
Connect correctly.
6,7
No video or audio.
Press VOLUME
on the remote
Video is present but
The volume is seet to minimum. control or display the menu screen
no audio.
and adjust the volume.
Mute is turned on.
Press the MUTE
The projector is not correctly
connected.
Connect correctly.
Colors are pale and Color density and color
color matching is
matching are not correctly
poor.
adjusted.
Images are dark.
Video is blurred.
9
10,14
10
button.
6,7
Audio is present but The brightness adjustment knob Select BRIGHT with the MENU
button and the press the
button.
is rotated fully clockwise.
no video.
The slide lens door is still
closed.
6,8
11
8
Open the slide lens door.
Adjust the video.
11
Brightness and contrast are not
correctly adjusted.
Adjust the video.
11
The lamp is nearing the end of
its service life.
with a new lamp.
16
Focus or H PHASE is out of
adjustment.
Adjust the focus or H PHASE.
11
This product is supplied with a written warranty. Please read it thoroughly, enter the
required details, and storage in a safe place.
ENGLISH-21
ENGLISH
TROUBLESHOOTING (continued)
SPECIFCATIONS
NOTE : This specifications are subject to change without notice.
Table 11. Specifications
Item
Specification
Product name
Liquid crystal projector
Model
dv235
Liquid
crystal
panel
Panel size
1.8 cm (0.7 type)
Drive system TFT active matrix
Pixels
480,000 pixels (800 horizontal x 600 vertical)
Lens
Zoom lens F=2.0 ~ 2.3 f=18 ~ 21 mm
Lamp
130 W UHB
Speaker
1.0 W
Power supply
AC100 ~ 120V, 2.0A / AC220 ~ 240V, 0.9A
Power consumption
200 W
Temperature range
0 ~ 35°C (Operating)
Size
289 (W) x 76 (H) x 210 (D) mm
Weight (mass)
2.4 kg or less
Video: Analog 0.7Vp-p, 75Ω terminator (positive)
H/V. sync.: TTL level (positive/negative)
Compound sync.: TTL level
D-sub 15-pin shrink jack
5
1
15
11
7 Ground Green
10
RGB
INPUT
signal
VIDEO
6
9 -
1 Video input Red
10 Ground
2 Video input Green
11 -
3 Video input Blue
12 DDC jack
4 -
13 H. sync./ Compound sync.
5 Ground (DDC)
14 Vertical sync
6 Ground Red
15 DDC jack
1.0Vp-p, 75Ω terminator, RCA jack
Mini DIN 4-pin jack
S-VIDEO
AUDIO
CONTROL signal
ENGLISH-22
8 Ground Blue
2
Ground
1
Ground
1
Brightness signal: 1.0Vpp, 75Ω terminator
Color signal: 0.286Vp-p
2 (burst signal), 75Ω
terminator
200mVrms, 47 kΩ or less (max. 3.0Vp-p)
Stereo mini jack (Speaker output is L/R mixed.)
D-sub 15-pin shrink jack
SPECIFCATIONS (continued)
210
ENGLISH
Dimension Diagram
289
60
45.6
74.5
76
Unit : mm
WARRANTY AND AFTER-SERVICE
This product is supplied with a written warranty. Please read it thoroughly, enter the
required details, and storage in a safe place.
* If a problem occurs with the equipment, first refer to the P.19 “TROUBLESHOOTING” section
and run through the suggested checks. If this does not resolve the problem contact your dealer or
service company.
* Repairs within the warranty period are in accordance with the conditions of the warranty.
* Contact your dealer or service company for repairs outside the warranty period. If repairs are
possible, and desirable, they will be charged.
ENGLISH-23
REGULATORY NOTICES
FCC Statement Warning
WARNING: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of
the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
INSTRUCTIONS TO USERS: This equipment complies with the requirements
of FCC (Federal Communication Commission) equipments provided that
following conditions are met.
The cables (Power cord, RGB cable and other cables) may have to be used
with the core set to the projector side. Use the cables which are included with
the projector or specified.
Core
CAUTION: Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
For the Customers in CANADA
NOTICE: This Class B digital apparatus complies with Canadian ICES-003.
ENGLISH-24
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