BenQ VM2221 Product Service Manual page 104

ITEM
Program
Menu
1. voltage confirming Digital models
2. All reset and enter
into Burn in mode
PC or Pattern
3.VGA adjustment
Generator
(Factory mode)
Equipments
Opposite
screen
1697 1280*800/60Hz
1997 1440*900/60Hz
5 Opposite white checks
screen
1697 1280*800/60Hz
1997 1440*900/60Hz
2297/2097
1680*1050/60Hz
Requirement
white checks 1. Using voltage model to measure output
2. Connect Power, checking whether Power
LED present blue right
1. In the meantime, press Keypad MENU
and VOL▼ Key to add AC POWER On to
purge EEPROM. When purged, it will
automatically enter into Factory mode.
2. Below VGA mode, no input signal will
automatically enter into Burn in mode.
After enter into Burn in mode, any
keyboard cannot rid Burn in, it must be
have VGA signal input before rid Burn in
mode.
23
Procedure and SPEC
place, checking whether voltage is right..
6. Press" SOURCE" Key and select"
VGA".
7. Check if each Timing can
display normally.
8. If there is a mode can not work
after shift, below 32 grey scale
picture. see if the color is flat.
9. Do not need color tempt change
self(besides OEM client)
1997/2097/2297:
WARM: x:313 y:329 Y:300±10%
COOL: x:283 y:297 Y:270±10%
1697:
WARM: x:313 y:329 Y:200±10%
COOL: x:283 y:297 Y:180±10%
10. without signal，it will enter
Burn-in mode.