BenQ VM2221 Product Service Manual page 91

ITEM
Program
Menu
1. Voltage Digital models
confirming
2. All reset and enter
into Burn in mode
PC or Pattern
3.VGA adjustment
Generator
(Factory mode)
Equipments
Opposite white checks
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
1. Using voltage model to measure
2. Connect Power, checking whether
Power LED present blue right
1. In the meantime, press Keypad MENU
2. Below VGA mode no input signal will
10
Procedure and SPEC
output place, checking whether
voltage is right.
and VOL▼ Key to add AC POWER
On to purge EEPROM. When
purged, it will automatically enter into
Factory mode.
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.
1. Press SOURCE Key and
select "VGA".
2. Check whether each timing
can display normally.
3. If there is a mode can not work
after shift, below 32 grey scale
pictures. See if the color is flat.
4. 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%
5. without signal，it will enter
Burn-in mode.