VarTech Systems VT420D User`s guide

Solutions for Demanding Applications
VARTECH
S Y S T E M S I N C.
Industrial CRT and Flat Panel Displays
VT420D
Large Screen Desktop
User’s Guide
Read these instructions completely before attempting to operate your new Color Display
USER MANUAL
Contents
Important Safety Instructions ………………………………………………...
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Safety Precautions …………………………………………………………………...……
Installation ………………....………………………………………………………….……
Use ……………………………………….…………………………………………………
Clean ……………………………………….…………………………………….…………
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3
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5
Warning for use ……..…………………………………….………………….......
Features………………………………………………………………….……........
Package Contents ……….....…………………….……………………………...
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Dimension ……………………………………………………………………………….…
Installation ……………………………………………………………………………….…
Power Input …………….…….………………………………………………………….…
Power Interface ………..…….………………………………………………………….…
Connection …………….…..……….……………………..…………………………….…
Single Source Input ………….………………………………………………..................
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6
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8
8
8
8
9
9
Operating The Monitor …….…………….……………………………...............
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The Side Controller Of The Monitor ……….....……………………..….…………….…
The Remote Controller(RCU) Instructions ……………..…………………………….…
Change The RCU Battery ………………..….………………………….……………..…
OSD Menu ………………..…………………..………………………….……………..…
OSD Operating ……………..……………..….………………………….……………..…
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10
10
11
12
14
Default Setting …………………………………………………………….……...
Support Timing …………..…………………………….………………….……...
Specification …………..……………….………................................................
Troubleshooting …………………………………….……….…………………...
Compliance ……………………………..…………………….…………………...
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※ Please read this user’s manual cautiously and completely before operating this
monitor.
Important Safety Instructions
Before using the monitor, please read this user’s manual thoroughly to help protect against damage your own and
other people’s property from potential damage and ensure your own and other people personal safety.
m Be sure to observe the following instructions with understood meaning below.
m For your safety, be sure to observe the safety notice in this manual.
m The installation or adjustment, please follow this manual instructions or refer to all servicing to qualified
service personnel.
Safety Precautions
If smoke or peculiar smell comes from the monitor, remove the power plug from the
outlet immediately .
If the monitor is still used in this condition, it may cause a fire or an electrical shock.
Make sure that the smoke or smell stopped, then contact VarTech for inspection.
If there isn’t picture, remove the power plug from the outlet immediately .
If the monitor is still used in this condition, it may cause a fire or an electrical shock.
Contact VarTech for inspection .
If water is spilled or objects are dropped into the monitor, remove the power plug from
the outlet immediately.
If the monitor is still used in this condition, it may cause a fire or an electrical shock.
Contact VarTech for inspection.
If the monitor is dropped or the cabinet is damaged, remove the power plug from the
outlet immediately .
If the monitor is still used in this condition, if may cause a fire or an electrical shock.
Contact VarTech for inspection.
To turn off the power of the monitor, press”O” on the main power switch at back cover.
The power standby/on indicator goes off and the set cannot to be turned on/ off by using the POWER button on
the remote control. (To turn on/off the monitor by the remote control, press the main power switch again and
light the power standby/on indicator.)
m When turning off the monitor by pressing the POWER button on the remote control, the main power of the
monitor is not turned off completely.
m To disconnect the monitor completely from power supply, remove the power plug from the outlet.
If the power cord or plug is damaged or becomes hot, turn off the main power switch of
the monitor, make sure the power plug has cooled down and remove the power plug
from the outlet .
If the monitor is still used in this condition, it may cause a fire or an electrical shock.
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Installation
Don't install in the high-temperature environment.
If the monitor used in high-temperature or in direct sunlight, it may cause the case or other parts to be distorted,
damaged, overheating or an electric shock.
Don't install in the high-humidity environment such as a bathroom or close to a
humidifier.
This may cause overheating or an electric shock.
Don't install near any heat sources such as radiators, heat registers, stoves, or other
apparatus that produce heat.
This may cause a fire or an electric shock.
Don't overload outlets or cables beyond electricity capacity.
Don't use extension cords, it may cause a fire or an electric shock.
Don't insert the power plug into an outlet other than 100~240V AC.
This may cause a fire or an electric shock.
m Don’t use a damaged power plug or worn outlet.
m Don’t insert the improper power plug ,it may cause a fire and an electric shock.
Don't place the monitor on an unstable shelf or desk, such as a shaky table.
The monitor may fall down and cause injury damage. Please install on a horizontal, stable surface.
Don't place objects on the monitor.
m If the monitor is covered under the newspaper, tablecloth or curtain, the monitor vent could be clogged, and
it may make the monitor overheating and cause the fire.
m If metal or liquid (putting the vase, glass or the cosmetics) get into the monitor, it may cause a fire or an
electrical shock.
m If you put the heavy object on the monitor, it may fall down and cause the injury
m Please Keep 10cm minimum distance between the monitor and the wall for sufficient ventilation.
Don't move the monitor when it’s connecting power cord and cables.
m When moving the monitor, make sure to take off the power plug and cables from the outlet or sync source. If not, a fire
and an electric shock may occur. If the power plug is damaged, injury may result from the monitor fall down.
m When unpacking or carrying the monitor, at least 2 people are needed. Make sure the monitor is upright.
m When moving or putting the monitor, avoid to face the monitor up or down.
m Handle the monitor so as not to jolt the monitor.
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Use
When getting problem at installation, please contact your distributor to install for you.
Don’t repair or open the monitor by yourself.
It may cause a fire or an electric shock. The monitor repair, please ask your distributor.
Protect and correctly use the power cord/ plug.
m Don't heavy press the power cord/ plug, don't step on the power cord/plug.
m Connect the power cord and the monitor, before insert the power plug into the wall outlet.
m Don't operate the monitor with a damaged power cord, otherwise the monitor will be damaged.
Using the extension line precautions
If use the extension line, the current power of the voltage should be equal to the power consumption of the monitor
at least, if the power of the voltage is smaller than the monitor, it will cause the overheated phenomenon.
If there is thunder or lightning, don’t touch the monitor or the power plug.
This may cause an electric shock.
When remove the power plug from outlet on wall, don't revolve the power cord.
This may cause the power cord damaged. When take off the power plug, please hold the plug, don’t revolve.
Don’t sprinkle any kind of liquid on the monitor.
m If the monitor is sprinkled by any kind of liquid, please be sure to take off the power plug and ask a qualified
service personnel to check the monitor.
m If the monitor’s surface is touched be water, please clean it with a dry and soft cloth immediately.
m Don’t sprinkle volatile liquid on the monitor such as insecticide.
m If the liquid enter the monitor, it may cause the electrical failure.
Don’t insert or take off the power plug with wet hands.
This may cause an electric shock.
If the monitor isn’t in use for a long time, for safety, please take off the power plug.
This may cause breakdown, or it may cause a fire.
If the monitor isn’t in use for a long time, take off the power plug and store it in the proper package. The original
carton and packing should be used, if possible.
Don’t compress on the monitor panel.
This may cause personnel injury or panel damage and break-down.
Don't push or shake the monitor.
This may cause breakdown and the injury.
m If the glass of the monitor panel is broken, liquid crystals may transude. Please don't touch the liquid
crystals.
m If liquid crystals get into your eyes or touch your skin, wash with the clean water and go to a doctor
immediately.
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This product contains, including lead (it cause birth defects or other reproductive
harm.)
After handing, please wash hands.
Precautions for the remote control batteries..
m Please only use the specified battery type CR2032.
m Please be sure to insert batteries by matching the ┼ and─.
m Don’t recharge, heat, disassemble, short or throw batteries into a fire.
m Don’t mix a new battery with a used one.
m Don’t mix different types of batteries together (only use the specified type). Or, it may cause burn and injury.
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Clean
If dust has collected on the power plug, removed the plug from the outlet and clean off
the dust.
The dust may cause a fire due to reduced insulation of the plug.
Take off the power plug before cleaning.
If not, it may cause an electric shock. Don’t revolve the power cord and the plug from the outlet.
Or, it may cause electric shock.
Cleaning the surface of the monitor.
m When the surface of the monitor is polluted, please wipe the surface with the cotton or clean cloth lightly.
m If pollution is not easy to clean out, can use the cloth with 50% of the alcohol .
m Please notice carefully not to alcohol enter the monitor, it may cause electrical failures.
Warning For Use
On using
m The monitor may produced overheat phenomenon during operation. Please be careful.
m In case of the moving of long distance, please wrap the monitor with blanket to avoid damages. Please be
careful not to bump to the monitor.
m Don't expose in the rubber or vinyl for a long time . It will damage the coating.
Exemptions
m This product isn’t liable for any damage by natural disaster (such as earthquake, thunder, etc), fire, acts by
third parties, accidents, owner’s intentional misuse and fault, or uses in other improper conditions.
m This product isn’t liable for incidental damages (such as profit loss or interruption in business, modification
or erasure of record data, etc.) caused by use or inability to use of this product.
m This product isn’t liable for any damage cause by inappropria te o pera t ion , or not follo ws the u s er man ual.
m This product isn’t liable for any damage cause by misuse or malfunction through simultaneous use of this
product and the connected equipment or software.
m This product isn’t liable for any damage cause by neglect of the instructions described about installation.
m This product isn’t liable for any damage cause by improper installation.
m T h i s produ ct i s n’ t liable for any dama ge cause by disassemble d , mod ified o r main tain ed by nonautho rize d servi c e cen t e r or pe ople .
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Features
High-resolution HD panel
This monitor supports 1920 x 1080 HDTV format and can display true 16.7M colors, you can enjoy extreme fine
pictures.
MVA system less-reflection black TFT LCD panel
MVA system and Black TFT LCD panel offer bright and wide images with clear contrast. Even placed near the
windows, the monitor shows bright and clear image with little reflection. The viewing angles of the monitor are as
wide as 170° both horizontally and vertically, enough to enjoy clear images at any view angle.
Offer varieties of connection
Video system Input:
There are 3 choices of connection
VIDEO
RCA
S-VIDEO
Mini Din 4 pin
COMPONENT Mini Din 8 pin
RGB Input:
Signal delivery
There are 2 choices of connection
RGB ANALOG D-Sub 15pin
RS-232C in D-sub 9pin (Option)
RGB DIGITAL DVI-ID 24pin
Other functions
m Building the photo sensor inside, the monitor will adjust the brightness according to the surrounding light
intensity.
m There are two brightness levels pre-set. Under the bight condition, it will adjust to the bright mode. Under the
dim condition, the monitor will adjust to dim mode automatically.
Package Contents
Unpacking
VT420D is packed by the carton box. During transportation, in order to protect the monitor, VT420D is packed by
cushions to be safe protect and package.
Before unpacking your monitor, prepare a stable, level, and clean surface near a wall outlet for your monitor.
Set the LCD Monitor box in an upright position and open from the top of the box before removing the top
cushions.
Accessories
Q’ty
Item
Q’ty
Item
1 set
VT420D
1 pcs
DVI-D 24 pin cable
1 pcs
Power cord
1 pcs
D-SUB 15pin cable
1 pcs
User's manual
1 pcs
S-VIDEO Mini Din 4 pin cable
1 pcs
Remote controller
1 pcs
Component Mini Din 8 pin cable
1 pcs
RCA cable
1 pcs
RS232C D-sub 9pin cable (Option)
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Dimension (Front & Back)
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Installation
Environmental state
Operating temperature︰ 5℃ ~ 40℃ (Fahrenheit : 41℉ ~ 104℉)
Humidity︰ max. 85%
Power Input
Power Cord
AC Power cord
This power cord is used to connect the side controls of the LCD monitor and the wall outlet.
Connect the power cord into main power of the monitor, and “│” is power on, “○” is power off.
Input : 100-240V~ 3A 50/60Hz
The side of control
Single Input Interface
│ is power on
○ is power off
Main power –Switch &
AC socket
Power Interface
m Main interface- switch & AC socket. Please see the chapter “Power input ”
m The side controller of the monitor
m The remote control (RCU )
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Connection
Video (RCA ) input
S-Video input
Component Y Pb/Pr input
DVI (DVI-D) input
RGB input
f RS-232C input (option)
f
f
f
f
f
Single Source Input
Input Interface
NO.
1
2
3
4
5
6
Name
Video-IN input connecter
S-video input connecter
Y-Pb-Pr (Y-Cb-Cr) inputs
DVI input connecter
RGB input connecter
RS232C-IN input (option)
Remarks
RCA
Mini Din 4 pin
Mini Din 8 pin
DVI-D 24 pin
D-Sub 15 pin
D-Sub 9 pin
Single Cable Input
The Video Signals Input
You can select Video input form 3 connections below:
Video signals
Connection type
Video
RCA
S-Video
4 stitches
(Y Pb/Cb Pr/Cr)
8 stitches
a A suitable signal is automatically selected..
Signal
NTSC/PAL
NTSC/PAL
NTSC/PAL
RGB inputting
You can select RGB input for 2 connections as below:
Connection type
RGB signals
RGB Analog VGA
15 pins
RGB Digital DVI-D
VT420D
DVI-D 24 pins
10
Signal
RGB Analog
RGB Digital
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Connection type
9 pin
Signal delivery
RS-232C(Option)
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Signal
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Operating The Monitor
The Side Controller Of The Monitor
No.
Key
Description
1
Power
Power Switch ; Power ON/OFF
2
ENTER
Activate selection
3
〈 /+
Menu right / Value increasing
4
〉/ -
Menu left / Value decreasing
5
^
Menu down
6
﹀
Menu up
7
MENU
Enter OSD menu / Exit menu or select
The Remote Control (RCU ) Instructions
No.
Key
1
2
3
4
POWER
⇪
△
ENTER
9
5
AUTO
4
10
PIP
MENU
5
11
6
7
8
9
10
11
12
1
7
2
8
3
6
12
▽
EXIT
SOURCE
SWITCH
Description
Power ON / OFF
Menu left
Menu up
Enter
Adjust clock, phase, H & V position
automatically
Picture in picture
OSD menu
Menu right
Menu down
Exit and one level up
Input source selection
PIP picture switch
λ OSD Lock/Unlock Control
Use control push buttons at side
Lock: Press ( /+) and (▽) at the same time and OSD will be locked.
Unlock: Press ( /+) and (▽) at the same time again and OSD will be unlocked.
Use remote controller
Lock: Press Enter, Enter, Exit, Exit, Enter and Exit on the controller by sequence and OSD will be locked.
Unlock: Press Enter, Enter, Exit, Exit, Enter and Exit on the controller by sequence again and OSD will be unlocked.
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Change The RCU Battery (RCU option)
(1)
(2)
(3)
i.
ii.
iii.
iv.
v.
vi.
Push down as picture (1) and pull the back cover.
Replace with the new batteries as picture (2), 1 piece Lithium battery(CR2032) make sure the
polarity of batteries are correct.
Place back cover and slide it is as picture (3).
Used batteries needed to follow the city rule to be discarded.
Avoid keeping used, old batteries inside the remote control, causing leakage of internal liquid
resulting metal rust or fatal damage to the remote control hand unit.
Battery used according to the instruction
.
CA UTIO N
m Risk of explosion if batty is replaced by an incorrect type.
m Dispose of used batteries according to the instructions.
About the remote controllers
m
m
m
m
Please don’t drop, shake or bump.
Please don’t place on wet materials.
Please don't dismantle.
Please don’t place in locations exposed to high-temperature or high-humidity levels..
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OSD (On Screen Display) Menu Function
Main Menu
Sub-Menu
Description
Setting
Brightness
Contrast
Adjust the brightness of the screen
0,100
Adjust the contrast of the screen
0,100
Zoom
Zoom Horizontal Pan
Magnify the picture of screen
In,Out
Select the left/right picture to magnify
Left,Right
PIP Mode
PIP Size
Adjust the PIP mode
Off,Singe,PAP
Adjust the PIP size
Small,Med,Large
Scaling
Auto Adjust
Select the picture ratio.
1:1,Fill,Aspect,panor
Auto adjustment
Select
Color Temperature
Select the color temperature setting
User,3200K,6500K,
7500K,9300K
Balance
Adjust the balance of the OSD menu
-15,+15
Horizontal
Adjust the OSD menu H-position
0,255
DISPLAY
COLOR
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Language
Language
Language setting
English
Reset to the factory default setting
Yes, No
Default
setting
Factory reset
Set display address
Light Sensor
Light sensor Value
Select monitor ID address(optional)
0,255
Select the light sensor setting
On, Off
Adjust the light sensor value
0,100
RCU
VGA
DVI
Input signal selection
Composite
S-Video
Component
f (IVP) means selection is working on Video mode.
f (IGP) means selection is working on VGA mode.
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RCU
VGA
DVI
Input signal selection
Composite
S-Video
Component
f (IVP) means selection is working on Video mode.
f (IGP) means selection is working on VGA mode.
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f OSD Operating
Structure of OSD Menus
λ Main Menu
m On side of controller:
Press “MENU” to enter Main Menu
Press“ /+” or “⇪/-” to select Main Menu ex (Picture setting,
Language, Original Default Setting)
m On RCU:
Press “MENU” to enter Main Menu
Press“ ” or “⇪” to select Main Menu ex (Picture setting,
Language, Original Default Setting).
λ
Display Setting-
m On side of controller:
1.Press “MENU” ->” ENTER” to enter “DISPLAY” item.
2.Press ”▽” to select sub-item(Brightness, contrast, Hue….),
3.Press “ /+” or “⇪/-” to adjust
4.Press “ENTER” again when finished adjusting.
5.Press “MENU” to exit the item.
m On RCU:
1.Press the “MENU” ->” ENTER” to enter “DISPLAY” item.
2.Press ”▽” to enter sub-item(Brightness, contrast, Hue….),
3.Press “ ” or “⇪” to adjust
4.Press ”ENTER” when finish adjusting.
5.Press “EXIT” to exit the item.
λ
Picture Setting
m On side of controller:
1.Press “MENU” to enter Main Menu.
2.Press “ /+ “ 2 times to select picture setting.
3.Press “Enter” to enter item.
4.Press ”▽” to select sub-item(Vertical, Horizontal, Blend...),
5.Press “ /+” or “⇪/-” to adjust
6.Press ”Enter” when finish adjusting.
7.Press the “MENU” to exit the item.
m On RCU:
1.Press the “MENU” ->” ENTER” to enter picture setting
2.Press“ ” or “⇪” to select Main Menu.
3.Press the “ENTER “ to enter item.
4.Press ”▽” to enter sub-item(Vertical, Horizontal, Blend…),
5.Press “ ” or “⇪” to adjust
6.Press “ENTER” to exit the item.
7.Press” EXIT“ to exit the item
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λ
Language Setting (English only)
m On side of controller:
1.Press “MENU” to enter Main Menu.
2.Press “ /+ “ 3 times and press the “Enter” to enter item.
3.Press ”▽” to select sub-item(English only),
4.Press ”Enter” when finish adjusting.
5.Press “MENU” to exit the item.
m On RCU:
1.Press “MENU” ->” ENTER” to enter picture setting
2.Press“ ” or “⇪” to select Main Menu.
3.Press “ENTER “ to enter item.
4.Press ”▽” to enter sub-item(English only),
5.Press “ENTER” when finish adjusting.
6.Press” EXIT“ to exit the item
λ
Default Setting
m On side of controller:
1.Press “MENU” to enter Main Menu.
2.Press “ /+ “ 4 times to select original default setting.
3.Press “Enter” to enter item.
4.Press ”▽” to select sub-item(Factory Reset. Set display …),
5.Press “ /+” or “⇪/-” to adjust
6.Press ”Enter” when finish adjusting.
7.Press “MENU” to exit the item.
m On RCU:
1.Press “MENU” to enter Main Menu.
2.Press“ ” or “⇪” to select Main Menu.
3.Press “ENTER “ to enter item.
4.Press ”▽” to enter sub-item(Factory Reset. Set display …),
5.Press “ ” or “⇪” to adjust
6.Press “ENTER” when finish adjusting..
7.Press” EXIT“ to exit the item
λ
Input Signal Selection
m On side of controller:
1.Press the “MENU” to enter Main Menu.
2.Press ”▽” to enter
3.Press “ /+” or “⇪/-” to select single input.
4.Press ”Enter” when finish adjusting.
m On RCU:
1.Press the “MENU” to enter Main Menu.
2.Press ”▽” to enter
3.Press “ /+” or “⇪/-” to select single input.
4.Press “Enter” when finish adjusting.
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Default Setting
Item
Default
Power switch
Off
Brightness
80
Contrast
50
Color temp.
User
Red
255
Green
255
Blue
255
Language
English
Auto Adjust
VT420D
On
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Supported Timing
fH
(kHz)
fV
(Hz)
Dot
clock
(MHz)
Sync
polarity
H
V
31.469
59.940
25.175
N
37.861
72.809
31.500
3
37.500
75.000
4
35.156
Item
Video Mode
1
VGA 640x480
2
5
Horizontal (dot)
Vertical (line)
Analog
Digital
(Optional)
11
O
O
480
9
O
O
16
480
1
O
O
2
22
600
1
O
-
628
4
23
600
1
O
O
56
666
6
23
600
37
O
O
800
16
625
3
21
600
1
O
O
160
1024
24
806
6
29
768
3
O
O
136
144
1024
24
806
6
29
768
3
O
O
1312
96
176
1024
16
800
3
28
768
1
O
O
P
1600
128
256
1152
64
900
3
32
864
1
O
O
P
P
1688
112
248
1280
48
1066
3
38
1024
1
O
O
75.025 135.000
P
P
1688
144
248
1280
16
1066
3
38
1024
1
O
-
N
P
900
108
45
720
27
449
2
35
400
12
O
O
2160
192
304
1600
64
1250
3
46
1200
1
O
A
B
C
D
E
O
P
Q
R
S
N
800
96
48
640
16
526
2
33
480
N
N
832
40
128
640
24
520
3
28
31.500
N
N
840
64
120
640
16
500
3
56.250
36.000
P
P
1024
72
128
800
24
625
37.879
60.317
40.000
P
P
1056
128
88
800
40
48.077
72.188
50.000
P
P
1040
120
64
800
46.875
75.000
49.500
P
P
1056
80
160
48.363
60.004
65.000
N
N
1344
136
56.476
70.069
75.000
N
N
1328
60.023
75.029
78.750
P
P
67.500
75.000 108.000
P
63.981
60.020 108.000
79.976
SVGA 800x600
6
7
VESA
8
XGA 1024x768
9
10
1152x864
11
SXGA
12
1280x1024
13
14
VGA TEXT
720x400
31.469
70.087
28.322
15
UXGA60
1600x1200
75.00
60.00
162.00
640x480
35.000
66.667
30.240
N
N
864
64
96
640
64
525
3
39
480
3
O
832x624
49.725
74.500
57.283
N
N
1152
64
224
832
32
667
3
39
624
1
O
-
1024x768
60.150
74.720
80.000
N
N
1330
96
168
1024
42
805
3
31
768
3
O
-
16
17
Macintosh
18
19
720p-50
1280x720
37.50
50.000
74.250
1980
40
220
1280
440
750H
5H 20H 720H
5H
O
-
20
720p-59.9
1280x720
44.96
59.94
74.18
1650
40
220
1280
110
750H
5H 20H 720H
5H
O
-
21
720p-60
1280x720
45.00
60.00
74.25
1650
40
220
1280
110
750H
5H 20H 720H
5H
O
22
768-60
1360x768
47.72
59.95
84.75
1776
152
176
1360
88
796H
3H 24H 768H
1H
O
23
1080i-50
1920x1080
28.13
25.00
74.25
2460
44
528
1920
148
562H
2H
540H 15H
O
24
1080i-59
1920x1080
33.72
29.97
74.18
2200
44
88
1920
148
562H
3H 19H 540H
25
1080p-50
1920x1080
62.50
50.00
148.5
2376
66
243
1920
147
1250
1H 160
26
1080p-50
1920x1080
56.25
50.00
148.5
2460
44
148
1920
528
27
1080p-59
1920x1080
67.43
59.94
148.35
2200
44
148
1920
29
1080p-59
1920x1080
67.50
60.00
148.5
2200
44
148
1920
fH
(kHz)
fV
(Hz)
Dot
clock
(MHz)
Video Mode
Item
1
NTSC
NTSC 358-443
15.743
59.94
16.521
2
PAL
PAL SECAM
15.625
50.00
16.406
VT420D
20
5H
O
O
1080
9H
O
1125
5H 36H 1080
4H
O
88
1125
5H 36H 1080
4H
O
88
1125
5H 36H 1080
4H
O
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-
Specification
Item
Specification
Unit
1920 x R.G.B. x 1080
pixel
RGB Vertical Stripe
-
16.7M
color
Trans-missive Mode
Normally Black
-
Viewing Angle (H / V)
176 / 176
degree
Brightness
500 (typ.)
cd/m2
Contrast Ratio
1000(typ.)
-
Response Time
8 (Gray to Gray, typ.)
msec
Separate Sync.
LVDS Level
-
Horizontal Sync.
Positive / Negative
-
Positive / Negative
D-Sub 15 pins, DVI-D 24 pins, Component
Composite, S-Video, RS-232C(option)
-
Clock, Phase, H Position & V Position
-
VGA/SVGA/XGA/SXGA/WXGA Full Screen Display
-
Power Management
VESA DPMS, DVI DMPM
-
Gamma Correction
Off, 2.2, 2.4
Pixel Number
Pixel Arrangement
Display Color
LCD panel
Graphic
Vertical Sync.
Input Connector
Auto Adjust
Screen Scaling
Performance
Color Adjustment
User, 3200K, 5400K, 6500K & 9300K
-
English
-
Input AC
(Worldwide)
V
Operation Mode
W
Power Saving Mode
≤ 250 (max.)
≤ 15(max)
Dimension, (WxHxD)
1026x619x103.7 (w/o stand)
mm,
Net Weight
33
kg
Gross Weight
39
kg
OSD key
7
key
OSD Language
Power supply
Power consumption
Physical
Function
VT420D
-
21
W
150-114
Troubleshooting
Before calling service personnel, please check the following chart for a possible cause to the trouble you are
experiencing.
m Perform the adjustments according to page 10 “Operation The Monitor”
m Refer to the following items if you can’t find a proper item listed in the Operating the Monitor or if the problem
remain.
m if the problem you have experienced isn’t described below or you can’t correct the problem, stop using the
monitor and call service personnel or VarTech.
Problem
Check these things
No Display
Check the power plug insert on wall outlet..
Check the main power switch
If AC socked is OK, please check another set of equipment.
Check input single, the signal may not be suitable.
Display is not in the center.
If the signal timing of the computer is within the spec.
Display is shaking.
If the signal timing of the computer is within the spec.
The remote control doesn’t work
Make sure the battery is inserted matching the + and – marks of the
battery compartment.
The battery may be exhausted..
Use the remote control aiming at the remote control sensor.
The picture color is pale, or not clear Check picture quality to adjust.
If you are using YUV terminals, make sure cables are correctly connected.
Compliance
FCC Compliance Statement:
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own expense.
Warning
This is class A products. In a domestic environment this product may
Cause radio interference in which case the user may be required to take adequate
measures.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions : (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
CE
EN 55022、EN 61000-3-2、EN-61000-3-3
EN 55024、IEC61000-4
EN 60950 [Low-Voltage Directive (73/23/EEC)]
VT420D
22
150-114
VarTech Systems Technical Support
For technical support and repairs, please contact Vartech SystemsTechnical Support at: (800) 223-8050 or (225)
298-0300, Monday through Friday, 7:00 am to 4:30 pm CST, excluding holidays. Fax: (297) 297-2440.
VarTech Systems Limited Warranty
VarTech Systems, Inc. warrants this enclosure against defects in material or workmanship, provided the serial
number appears on the product and is as originally configured by VarTech.
If failure of the product has resulted from accident, abuse, or misapplication, VarTech Systems, Inc. shall have no
responsibility under this limited warranty.
Corporate Headquarters
VarTech Systems, Inc.
11529 Sun Belt Ct
Baton Rouge, LA 70809 USA
800-223-8050
sales@vartechsystems.com
www. vartechsystems.com
VT420D
23
150-114