BenQ VM2221 Product Service Manual page 97

1. DVD PLAYER
2. VG-848
3. FLUKE 54200
6.6 S-VIDEO testing
PC or Pattern
Generator
6.7 VGA testing
PC or Pattern
a. Over frequency
testing
Generator
b. Warning
1.
picture,
Power Saving 2. power model
And power
examination
Preset mode
Set the signal at normal
frequency
PC / Pattern To put Monitor in USER
Generator area,
Signal
connect any signal.
1. Press SOURCE Key to select
S-VIDEO.
2. According to signal source, doing
picture and voice test.
3. Press MENU to open OSD.
4. Press CH▲▼ Key to select and press
VOL▲ Key to enter ,after that ,doing
each function and confirm whether
each function is right.
5. After finished, choose MENU to exit.
1. Press SOURCE Key to select VGA.
2. According to signal source, doing
picture and voice test.
3. Press MENU to open OSD.
4. Press CH▲▼ Key to select and press
VOL▲ Key to enter ,after that ,doing
each function and confirm whether
each function is right.
5. After finished, choose MENU to exit.
Check OSD whether display "Out of
range"
1. Check OSD whether display "No
Signal".
lines do not 2. Keep no signal for 10 seconds, enter
into Power Saving.
3. Check LED whether melt red light.
4. Check Power saving power whether <
1W.
5. max input power
6. Power OFF is LED OFF.
16
2297 whether< 60W.
2097/1997/1697 whether< 48W.