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3.3 Power lock Menu function
Power Lock Menu Function Check
Item Method
Phenomenon
Activate Power Lock
[1] + [
▼
] 10S
Can not turn off the LCD;
Press the power button will appear
"Power Button Locked" OSD 3s;
LCD would automatically turn back
"On" when power is restored after a
power failure
Deactivate Power Lock
[1] + [
▼
] 10S(again)
NOTICE:
Status bar indicating Power Button lock or unlock is in progress and when complete it will indicate “Power
Button Locked”
Power should only be lockable in the “On State”
3.4 Resolution notice function
Resolution Notice Menu
Item Method
Phenomenon
Activate Resolution
Notice Menu
Resolution Notice OSD should show
on screen after changing to non-native
mode for 30 sec,
And it should disappear after 10s
or by pushing button [1] or [2]
------
Deactivate
Resolution Notice Menu
Push button [2] under Resolution
Notice OSD, select Disable
-------
3.5 Factory Mode Introduction
When input the signal, press “power key” to turn off the monitor. Press”
[
▼
] +[
▲
] +[ ]
“at the same time so as to
enter factory mode. After power on, press ‘’Menu[1]’’ key, you can see the Factory menu.
INL
: Currently using panel model name
V2 050526
: Currently using firmware version information.
Auto Color
: Automatically calibrate chip ADC parameter by using chip internal DAC
Color Temperature : The R, G, B of 9300K and 6500K and 5400K and User Mode
Colors are all generated from scaling back end.
4. Burn-in pattern
If it is a new monitor, and in factory mode, if no VGA signal input, Burn-in pattern will self generate automatically. Burn
in patterns are: full Red, Green, Blue, White and Black. You can not escape from Burn-in pattern until plug in VGA Cable,
and then press the power key. Turn the monitor off and then turn it on.
5. Auto Color (Automatically calibrate chip ADC parameter by using chip internal DAC)
If it is a new-built set and it is first time to do the “auto color”, please confirm the following steps:
-Connect the VGA cable with the standard video pattern generator and display 16-gray pattern on the monitor.
- Press “Power” to power off the monitor.
- Press”
[
▼
] +[
▲
] +[ ]
“simultaneously to enter factory mode.
- Press ‘’Menu[1]’’, then press ‘’Auto[2]’’ to execute Auto color item.
- After the “Auto Color” process finished, please press “Power” to restart monitor.
21
ViewSonic Corporation
Co
nfidential
-
Do
Not
Copy
VA902/b
Summary of Contents for VA902B - 19" LCD Monitor
Page 32: ...6 Black Screen and backlight turn on 29 ViewSonic Corporation Confidential Do Not Copy VA902 b...
Page 49: ...46 ViewSonic Corporation Confidential Do Not Copy VA902 b 9 PCB Layout Main board Top layout...
Page 50: ...47 ViewSonic Corporation Confidential Do Not Copy VA902 b POWER board...