advertisement
7. User Supportware
❸ Projecting an Image from an Angle (Geometric Correction
Tool in Image Express Utility Lite)
The Geometric Correction Tool (GCT) function allows you to correct distortion of images projected even from an angle.
What you can do with GCT
• The GCT feature includes the following three functions
• 4-point Correction: You can fit a projected image within the border of the screen easily by align the four corners of an image to the ones of the screen.
• Multi-point Correction: You can correct a distorted image on the corner of a wall or irregular shaped screen by using many separated screens to correct the image as well as 4-point Correction.
• Parameters Correction: You can correct a distorted image by using a combination of transformational rules prepared in advance.
This section will show an example for use with 4-point Correction.
For information about “Multi-point Correction” and “Parameters Correction”, see the help file of Image Express
Utility Lite. (
,
• Your correction data can be stored in the projector or your computer which can be restored when necessary.
• The GCT function is available with a wired or wireless LAN connection, and video cable.
Projecting an Image from an Angle (GCT)
Install Image Express Utility Lite on the computer and launch it to display the control window. (
,
Preparation: Adjust the projector position or the zoom so that the projected image can cover the whole screen area.
1. Click the “ ” (Others) icon and then the “ button.
” (Options)
Options window will be displayed.
2. Click the check box “Use the multiple connection feature” and then clear the check mark.
3. Click the “OK” button.
98
4. Click the “ ”(Projection) icon and then the “ button.
”(Exit)
5. Click “Yes”.
6. Start the Image Express Utility Lite again.
7. Click the “ ” (Picture) icon and then the “ ” button.
The “4-point Correction” window will be displayed.
8. Click the “Start Correction” button and then “Start 4-point
Correction” button.
A green frame and a mouse pointer ( ) will be displayed.
• Four [ • ] marks will be appeared at four corners of the green frame
7. User Supportware
9. Use the mouse to click the [ • ] mark of which corner you wish to move.
The currently selected [ • ] mark will turn red.
(In the above example, Windows screens are omitted for clarification.)
99
7. User Supportware
10. Drag the selected [ • ] mark to the point you wish to correct and drop it.
• When you click somewhere within the project image area, the nearest [ • ] mark will go to the position where the mouse cur- sor is.
11. Repeat Step 9 and 10 to correct the distortion of the projected image.
12. After completing, right-click the mouse.
The green frame and the mouse pointer will disappear from the projected image area. This will complete the correction.
13. Click the “X” (close) button on the “4-point Correction” window.
The “4-point Correction” window will disappear and the 4-point correction will take effect.
14. Click the “ ” button on the control window to exit the GCT.
TIP:
• After performing the 4-point correction, you can save the 4-point correction data to the projector by clicking “File” → “Export to the projector…” on the “4-point Correction” window.
• See the Help of Image Express Utility Lite for operating “4-point Correction” window and other functions than GCT. (
100
7. User Supportware
❹ Controlling the Projector over a LAN (PC Control Utility Pro 4/
Pro 5)
Using the utility software “PC Control Utility Pro 4” and “PC Control Utility Pro 5” included on the companion NEC
Projector CD-ROM, the projector can be controlled from a computer over a LAN.
PC Control Utility Pro 4 is a program compatible with Windows. ( → this page)
PC Control Utility Pro 5 is a program compatible with Mac OS. ( → page
)
Control Functions
Power On/Off, signal selection, picture freeze, picture mute, audio mute, adjusting, error message notification, event schedule.
Screen of PC Control Utility Pro 4
This section provides an outline of preparation for use of PC Control Utility Pro 4/Pro 5. For information on how to use
PC Control Utility Pro 4/Pro 5, see Help of PC Control Utility Pro 4/Pro 5. ( → page
,
)
Step 1: Install PC Control Utility Pro 4/Pro 5 on the computer.
Step 2: Connect the projector to a LAN.
Step 3: Start PC Control Utility Pro 4/Pro 5.
• To run PC Control Utility Pro 4 on Windows 8.1, Windows 8 and Windows XP, “Microsoft .NET Framework Version
2.0” is required. The Microsoft .NET Framework Version 2.0, 3.0 or 3.5 is available from Microsoft’s web page.
Download and install it on your computer.
TIP:
• With PC Control Utility Pro 4, control is also possible by RS-232C serial communications connected to the projector’s PC CONTROL terminal.
Using on Windows
Step 1: Install PC Control Utility Pro 4 on the computer
NOTE:
• To install or uninstall the program, the Windows user account must have [Administrator] privilege.
• Exit all running programs before installation. If another program is running, the installation may not be completed.
1 Insert the accompanying NEC Projector CD-ROM into your CD-ROM drive.
The menu window will be displayed.
101
7. User Supportware
TIP:
If the menu window will not be displayed, try the following procedure.
For Windows 7:
1. Click “start” on Windows.
2. Click “All Programs” → “Accessories” → “Run”.
3. Type your CD-ROM drive name (example: “Q:\”) and “LAUNCHER.EXE” in “Name”. (example: Q:\
LAUNCHER.EXE)
4. Click “OK”.
The menu window will be displayed.
2 Click “PC Control Utility Pro 4” on the menu window.
The installation will start.
When the installation is complete, the Welcome window will be displayed.
3 Click “Next”.
“END USER LICENSE AGREEMENT” screen will be displayed.
Read “END USER LICENSE AGREEMENT” carefully.
4 If you agree, click “I accept the terms in the license agreement” and then click “Next”.
• Follow the instructions on the installer screens to complete the installation.
• When the installation is complete, you will return to the menu window.
TIP:
• Uninstalling PC Control Utility Pro 4
To uninstall PC Control Utility Pro 4, do the same procedures stated as in “Uninstalling Virtual Remote Tool”. Read “Virtual Remote
Tool” as “PC Control Utility Pro 4” (
102
7. User Supportware
Step 2: Connect the projector to a LAN.
Connect the projector to the LAN by following the instructions in “Connecting to a Wired LAN” (
) and “Connecting to a Wireless LAN (Optional: NP05LM series)” ( → page
Step 3: Start PC Control Utility Pro 4
Click “Start” → “All programs” or “Programs” → “NEC Projector User Supportware” → “PC Control Utility Pro 4” →
“PC Control Utility Pro 4”.
NOTE:
• For the Schedule function of the PC Control utility Pro 4 to work, you must have your computer running and not in standby/ sleep mode. Select “Power Options” from the “Control Panel” in Windows and disable its standby/sleep mode before running the scheduler.
[Example] For Windows 7:
Select “Control Panel” → “System and Security” → “Power Options” → “Change when the computer sleeps” → “Put the computer to sleep” → “Never”.
NOTE:
• When [NORMAL] is selected for [STANDBY MODE] from the menu, the projector cannot be turned on via the network (wired LAN/ wireless LAN) connection.
TIP:
Viewing the Help of PC Control Utility Pro 4
• Displaying the Help file of PC Control Utility Pro 4 while it is running.
Click “Help (H)” → “Help (H) …” of window of PC Control Utility Pro 4 in this order.
The pop-up menu will be displayed.
• Displaying the help file using the Start Menu.
Click “Start” → “All programs” or “Programs” → “NEC Projector User Supportware” → “PC Control Utility Pro 4” →
“PC Control Utility Pro 4 Help”.
The Help screen will be displayed.
103
7. User Supportware
Using on Mac
Step 1: Install PC Control Utility Pro 5 on the computer
1. Insert the accompanying NEC Projector CD-ROM in your Mac CD-ROM drive.
The CD-ROM icon will be displayed on the desktop.
2. Double-click the CD-ROM icon.
The CD-ROM window will be displayed.
3. Double-click the “Mac OS X” folder.
4. Double-click “PC Control Utility Pro 5.pkg”.
The installer will start.
5. Click “Next”.
“END USER LICENSE AGREEMENT” screen will be displayed.
6. Read “END USER LICENSE AGREEMENT” and click “Next”.
The confirmation window will be displayed
7. Click “I accept the terms in the license agreement”.
Follow the instructions on the installer screens to complete the installation.
Step 2: Connect the projector to a LAN
Connect the projector to the LAN by following the instructions in “Connecting to a Wired LAN” (
) and “Connecting to a Wireless LAN (Optional: NP05LM series)” ( → page
Step 3: Start PC Control Utility Pro 5
1. Open your Applications folder in OS X.
2. Click the “PC Control Utility Pro 5” folder.
3. Click the “PC Control Utility Pro 5” icon.
PC Control Utility Pro 5 will start.
NOTE:
• For the Schedule function of the PC Control utility Pro 5 to work, you must have your computer running and not in sleep mode.
Select “Energy Saver” from the “System Preferences” in Mac and disable its sleep mode before running the scheduler.
• When [NORMAL] is selected for [STANDBY MODE] from the menu, the projector cannot be turned on via the network (wired LAN/ wireless LAN) connection.
104
7. User Supportware
TIP:
Uninstalling a software program
1. Put the “PC Control Utility Pro 5” folder to the Trash icon.
2. Put the configuration file of PC Control Utility Pro 5 to the Trash icon.
• The configuration file of PC Control Utility Pro 5 is located in “/Users/<your user name>/Application Data/NEC
Projector User Supportware/PC Control Utility Pro 5”.
Viewing the Help of PC Control Utility Pro 5
• Displaying the Help file of PC Control Utility Pro 5 while it is running.
• From the menu bar, click “Help” → “Help” in this order.
The Help screen will be displayed.
• Displaying the Help using the Dock
1. Open “Application” folder in OS X.
2. Click the “PC Control Utility Pro 5” folder.
3. Click the “PC Control Utility Pro 5 Help” icon.
The Help screen will be displayed.
105
7. User Supportware
❺ Using the Computer Cable (VGA) to Operate the
Projector (Virtual Remote Tool)
Using the utility software “Virtual Remote Tool” included on the companion NEC Projector CD-ROM, Virtual Remote screen (or toolbar) can be displayed on your computer screen.
This will help you perform operations such as projector’s power on or off and signal selection via the computer cable
(VGA), serial cable, or LAN connection. Only via serial connection it is also used to send an image to the projector and register it as the logo data of the projector. After registering it, you can lock the logo to prevent it from changing.
Control Functions
Power On/Off, signal selection, picture freeze, picture mute, audio mute, Logo transfer to the projector, and remote control operation on your PC.
Virtual Remote screen Toolbar
This section provides an outline of preparation for use of Virtual Remote Tool.
For information on how to use Virtual Remote Tool, see Help of Virtual Remote Tool. (
)
Step 1: Install Virtual Remote Tool on the computer. (
Step 2: Connect the projector to the computer. ( → page
)
Step 3: Start Virtual Remote Tool. (
TIP:
• Virtual Remote Tool can be used with a LAN and a serial connection. USB connection is not supported by Virtual Remote Tool.
• For update information on Virtual Remote Tool, visit our website: http://www.nec-display.com/dl/en/index.html
106
7. User Supportware
NOTE:
• When [COMPUTER] is selected from your source selection, the Virtual Remote screen or the toolbar will be displayed as well as your computer screen.
• Use the supplied computer cable (VGA) to connect the COMPUTER IN terminal directly with the monitor output terminal of the computer to use Virtual Remote Tool.
Using a switcher or other cables than the supplied computer cable (VGA) may cause failure in signal communication.
VGA cable terminal:
Pin Nos. 12 and 15 are required for DDC/CI.
• Virtual Remote Tool may not work depending on your computer’s specifications and version of graphic adapters or drivers.
• To run Virtual Remote Tool on Windows 8.1 and Windows 8, “Microsoft .NET Framework Version 2.0” is required. The Microsoft
.NET Framework Version 2.0, 3.0 or 3.5 is available from Microsoft’s web page. Download and install it on your computer.
• Logo data (graphics) that can be sent to the projector with Virtual Remote Tool has the following restrictions:
(Only via serial connection)
- File size: Less than 768 KB
- Image size (resolution):
P502H/P452H: Horizontal 1920 × vertical 1080 dots or less
P502W/P452W: Horizontal 1280 × vertical 800 dots or less
• To put the default “NEC logo” back in the background logo, you need to register it as the background logo by using the image file
(P502H/P452H: /Logo/NEC_logo2015_1920x1080.bmp, P502W/P452W: /Logo/NEC_logo2015_1280x800.bmp) inclulded on the supplied NEC Projector CD-ROM.
TIP:
• The projector’s COMPUTER IN terminal supports DDC/CI (Display Data Channel Command Interface). DDC/CI is a standard interface for bidirectional communication between display/projector and computer.
• With the Virtual Remote Tool, control is possible with both network (wired/wireless LAN) and serial connections.
Step 1: Install Virtual Remote Tool on the computer
NOTE:
• To install Virtual Remote Tool, the Windows user account must have “Administrator” privilege.
• Exit all running programs before installing Virtual Remote Tool. If another program is running, the installation may not be completed.
1 Insert the accompanying NEC Projector CD-ROM into your CD-ROM drive.
The menu window will be displayed.
TIP:
If the menu window will not be displayed, try the following procedure.
For Windows 7
1. Click “start” on Windows.
2. Click “All Programs” → “Accessories” → “Run”.
3. Type your CD-ROM drive name (example: “Q:\”) and “LAUNCHER.EXE” in “Name”. (example: Q:\
LAUNCHER.EXE)
4. Click “OK”.
The menu window will be displayed.
107
2 Click “Install Virtual Remote Tool” on the menu window.
The installation will start.
7. User Supportware
When the installation is complete, the Welcome window will be displayed.
3 Click “Next”.
“END USER LICENSE AGREEMENT” screen will be displayed.
Read “END USER LICENSE AGREEMENT” carefully.
4 If you agree, click “I accept the terms in the license agreement” and then click “Next”.
• Follow the instructions on the installer screens to complete the installation.
• When the installation is complete, you will return to the menu window.
108
7. User Supportware
TIP:
Uninstalling Virtual Remote Tool
Preparation:
Exit Virtual Remote Tool before uninstalling. To uninstall Virtual Remote Tool, the Windows user account must have
“Administrator” privilege (Windows 8.1, Windows 8, Windows 7 and Windows Vista) or “Computer Administrator” privilege (Windows XP).
• For Windows 8.1, Windows 8, Windows 7 and Windows Vista
1 Click “Start” and then “Control Panel”.
The Control Panel window will be displayed.
2 Click “Uninstall a program” under “Programs”
The “Programs and Features” window will be displayed.
3 Select Virtual Remote Tool and click it.
4 Click “Uninstall/Change” or “Uninstall”.
• When the “User Account Control” windows is displayed, click “Continue”.
Follow the instructions on the screens to complete the uninstallation.
Step 2: Connect the projector to the computer
1 Use the supplied computer cable (VGA) to connect the COMPUTER IN terminal of the projector directly with the monitor output terminal of the computer.
2 Connect the supplied power cord to the AC IN of the projector and the wall outlet.
The projector is in the standby condition.
COMPUTER IN
AC Input
Power cord (supplied) Supplied computer cable (VGA)
→ To wall outlet
TIP:
• When Virtual Remote Tool starts for the first time, “Easy Setup” window will be displayed to navigate your connections.
109
7. User Supportware
Step 3: Start Virtual Remote Tool
Start using the shortcut icon
• Double-click the shortcut icon on the Windows Desktop.
Start from the Start menu
• Click [Start] → [All Programs] or [Programs] → [NEC Projector User Supportware] → [Virtual Remote Tool]
→ [Virtual Remote Tool].
When Virtual Remote Tool starts for the first time, “Easy Setup” window will be displayed.
Follow the instructions on the screens
When “Easy Setup” is completed, the Virtual Remote Tool screen will be displayed.
NOTE:
• When [NORMAL] is selected for [STANDBY MODE] from the menu, the projector cannot be turned on via the computer cable
(VGA) or network (wired LAN/wireless LAN) connection.
TIP:
• The Virtual Remote Tool screen (or Toolbar) can be displayed without displaying “Easy Setup” window.
To do so, click to place a check mark for “ Do not use Easy Setup next time” on the screen at Step 6 in “Easy Setup”.
110
7. User Supportware
Exiting Virtual Remote Tool
1 Click the Virtual Remote Tool icon on the Taskbar.
The pop-up menu will be displayed.
2 Click “Exit”.
The Virtual Remote Tool will be closed.
Viewing the help file of Virtual Remote Tool
• Displaying the help file using the taskbar
1 Click the Virtual Remote Tool icon on the taskbar when Virtual Remote Tool is running.
The pop-up menu will be displayed.
2. Click “Help”.
The Help screen will be displayed.
• Displaying the help file using the Start Menu.
1. Click “Start” → “All programs” or “Programs” → “NEC Projector User Supportware” → “Virtual Remote
Tool” → and then “Virtual Remote Tool Help” in this order.
The Help screen will be displayed.
111
7. User Supportware
❻ Projecting photos or documents saved on the smartphone over a wireless LAN (Wireless Image Utility)
Utilizing the Wireless Image Utility, it enables to transfer photos and documents saved on terminals as a smartphone or a tablet to the projector via the wireless LAN and project them.
There are two kinds of Wireless Image Utility software one for Android and another for iOS that can be downloaded from Google Play or App Store.
For Android
http://www.nec-display.com/dl/en/pj_android/wiu_for-android.html
For iOS
http://www.nec-display.com/dl/en/pj_ios/wiu_for-ios.html
112
8. Maintenance
This section describes the simple maintenance procedures you should follow to clean the filters, the projection window, the cabinet, and to replace the lamp and the filters.
❶ Cleaning the Filters
Filters are fixed at two positions on this projector.
Intake vent filter:
At the bottom of control panel.
Prevent the projector inside from dust and dirt accumulation.
Color wheel filter:
Fixed inside the lamp cover.
Prevent the color wheel from dust and dirt accumulation.
In this manual, call the intake vent filter “Filter (A)” and the color wheel filter “Filter (B)”.
If dust and dirt accumulates on the Filter (A), it may cause of trouble by overheat. Clean it periodically. Cleaning is not necessary for the Filter (B).
WARNING
• Do not use a spray containing flammable gas to get rid of accumulated dust and dirt on the filters. It may cause of fire.
NOTE: The message for filter cleaning will be displayed for one minute after the projector is turned on. When the message is displayed, clean the filter.
To cancel the message, press any button on the projector cabinet or the remote control.
CAUTION
• Before cleaning the filter, turn off the projector and unplug the power cord first. Wait and make sure until the unit has cooled down completely. Removing the filter cover when the unit is running could result in burns.
Turn off the projector and unplug the power cord before cleaning the cabinet or replacing the lamp.
113
8. Maintenance
1. Turn off the power supply and pull out the plug from the wall outlet.
2. Pinch the knob at the bottom of the filter case and pull it out.
• If you put the projector upside down for cleaning as the illustration, please lay a mat as a cloth for protecting the cabinet top from damage.
3. Remove the Filter (A) from the filter case.
4. Vacuum all the dust on the Filter (A) and the filter case.
• Get rid of dust accumulated on the intake vent on the projector.
• Make sure to use a brush adaptor on the vacuum cleaner. Never apply the vacuum hose or the hard nozzle directly on the filter and filter case without fixing on a brush adaptor.
• Pay enough attention not to damage the filter (A).
• Do not wash the filters with soap and water. Soap and water will damage the filter membrane.
Filter (A)
Filter case
Knob
114
5. Set the cleaned Filter (A) onto the filter case.
• Set the cut off part of the Filter (A) meeting with the knob part on the filter case.
6. Insert the filter case to the projector cabinet.
Make sure that the filter case is inserted in the correct orientation.
Cut off
8. Maintenance
Knob
7. Clear the filter hour meter.
Connect the power cord plug to the wall outlet and turn on the projector. Select [CLEAR FILTER HOURS] for [RE-
SET] in the onscreen menu. (
)
115
8. Maintenance
❷ Cleaning the Lens
• Turn off the projector before cleaning.
• Do not scratch or mar the projection window as it is made of glass.
• Use a blower or lens paper to clean the projection window, and be careful not to scratch or mar the glass surface.
• Never use alcohol or glass lens cleaner as doing so will cause of damage to the plastic lens surface.
WARNING
• Do not use a spray containing flammable gas to get rid of accumulated dust and dirt on the projection window.
It may cause of fire.
116
8. Maintenance
❸ Cleaning the Cabinet
Turn off the projector, and unplug the projector before cleaning.
• Use a dry soft cloth to wipe dust off the cabinet.
If heavily soiled, use a mild detergent.
• Never use strong detergents or solvents such as alcohol or thinner.
• For cleaning the vents or the speaker, use a vacuum cleaner with a brush attachment. Do not apply the vacuum hose or the nozzle adaptor directly onto the vents and speaker.
Vacuum the dust off the vents.
• Clogged vents may cause a rise in the internal temperature of the projector, resulting in malfunction.
• Do not scratch or hit the cabinet with your fingers or any hard objects
• Contact your dealer for cleaning the inside of the projector.
NOTE: Do not apply volatile agent such as insecticide on the cabinet, the projection window, or the screen. Do not leave a rubber or vinyl product in prolonged contact with it. Otherwise the surface finish will be deteriorated or the coating may be stripped off.
117
8. Maintenance
❹ Replacing the Lamp and the Filters
When the lamp reaches the end of its life, the LAMP indicator in the cabinet will blink red and the message “THE
LAMP HAS REACHED THE END OF ITS USABLE LIFE. PLEASE REPLACE THE LAMP AND FILTER.” will appear
(*). Even though the lamp may still be working, replace the lamp to maintain the optimal projector performance. After replacing the lamp, be sure to clear the lamp hour meter. ( → page
CAUTION
• DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Turn the projector off and then disconnect the power cord. Allow at least one hour for the lamp to cool before handling.
• Use the specified lamp for safety and performance.
To order the replacement lamp, specify your lamp type.
Replacement lamp:
NP39LP: P502H/P502W
NP38LP: P452H/P452W
The replacement lamp comes with filters. Replace the lamp and the filters (A) (B) at the same time.
• DO NOT REMOVE ANY SCREWS except one lamp cover screw and three lamp housing screws. You could receive an electric shock.
• Do not break the glass on the lamp housing.
Keep finger prints off the glass surface on the lamp housing. Leaving finger prints on the glass surface might cause an unwanted shadow and poor picture quality.
• The projector will turn off and go into standby mode when you continue to use the projector for another 100 hours after the lamp has reached the end of its life. If this happens, be sure to replace the lamp. If you continue to use the lamp after the lamp reaches the end of its life, the lamp bulb may shatter, and pieces of glass may be scattered in the lamp case. Do not touch them as the pieces of glass may cause injury. If this happens, contact your NEC dealer for lamp replacement.
*NOTE: This message will be displayed under the following conditions:
• for one minute after the projector has been powered on
• when the (POWER) button on the projector cabinet or the STANDBY button on the remote control is pressed
To turn off the message, press any button on the projector cabinet or the remote control.
Optional lamp and tools needed for replacement:
• Phillips screwdriver (plus-head)
• Replacement lamp
Flow of Replacing the Lamp and the Filters
Step 1.
Replace the lamp and the Filter (B)
Step 2.
Replace the Filter (A) (
Step 3.
Clear the lamp usage hours and the filter usage hours ( → page
)
118
8. Maintenance
To replace the lamp and the Filter (B):
1. Remove the lamp cover.
(1) Loosen the lamp cover screw
• The lamp cover screw is not removable.
(2) Push and slide the lamp cover off.
2. Pull out the filter case. Pinch the filter case handle and pull it in the arrow indicated direction.
3. Replace the Filter (B).
(1) Pull out the Filter (B) from the filter case.
119 a b
(2) Vacuum off accumulated dust and dirt on inside and outside of the filter case.
(3) Fix a new Filter (B) onto the filter case.
4. Remove the lamp housing.
(1) Loosen the three screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition.
• The three screws are not removable.
8. Maintenance
(2) Remove the lamp housing by holding it.
CAUTION:
Make sure that the lamp housing is cool enough to before removing it.
120
5. Install a new lamp housing.
(1) Insert a new lamp housing until the lamp housing is plugged into the socket.
(2) Push the top center of the lamp housing to secure it.
8. Maintenance
(3) Secure it in place with the three screws.
• Be sure to tighten the screws.
6. Insert for resetting the filter case.
121
7. Reattach the lamp cover.
(1) Slide the lamp cover back until it snaps into place.
(2) Tighten the screw to secure the lamp cover.
• Be sure to tighten the screw.
a
8. Maintenance
b
This completes the lamp and Filter (B) replacement.
Go on to the Filter (A) replacement.
NOTE: When you continue to use the projector for another 100 hours after the lamp has reached the end of its life, the projector cannot turn on and the menu is not displayed.
If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero.
When the lamp time clock is reset to zero, the LAMP indicator goes out.
122
8. Maintenance
To replace the Filter (A):
NOTE:
• Before replacing the filters, wipe off dust and dirt from the projector cabinet.
• The projector is precision equipment. Keep out dust and dirt during filter replacement.
• Do not wash the filters with soap and water. Soap and water will damage the filter membrane.
• Put filters into place. Incorrect attachment of a filter may cause dust and dirt to get into the inside of the projector.
Before replacing the Filter (A), make sure to replace the lamp and Filter (B). (
1. Pinch the knob at the bottom of the filter case and pull it out.
• If you put the projector upside down for replacing the Filter (A) as the illustration, please lay a mat as a cloth for protecting the cabinet top from damage.
2. Remove the Filter (A) from the filter case.
3. Vacuum all the dust on inside and outside of the filter case.
• Get rid of dust accumulated on the intake vent on the projector.
Filter (A)
Filter case
Knob
123
4. Fix a new Filter (A) onto the filter case.
• Set the cut off part of the Filter (A) meeting with the knob part on the filter case.
5. Insert the Filter case to the projector cabinet.
Make sure that the filter case is inserted in the correct orientation.
Cut off
8. Maintenance
Knob
This completes the filter replacement.
Go on to the clearing lamp and filter hour meters.
To clear the lamp usage hours and the filter usage hours:
1. Place the projector where you use it.
2. Plug the power cord into the wall outlet, and then turn on the projector.
3. Clear the lamp usage hours and the filter usage hours.
1. From the menu, select [RESET] → [CLEAR LAMP HOURS] and reset the lamp usage hours.
2. Select [CLEAR FILTER HOURS] and reset the filter usage hours. (
)
124
advertisement
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project