BenQ VM2221 - Page 97

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6.6 S-VIDEO testing
1. DVD PLAYER
2. VG-848
3. FLUKE 54200
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.
6.7 VGA testing
PC or Pattern
Generator
Preset mode 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.
a. Over frequency
testing
PC or Pattern
Generator
Set the signal at normal
frequency
Check OSD whether display “Out of
range”
b. Warning
picture,
Power Saving
And power
examination
1. PC / Pattern
Generator
2. power model
To put Monitor in USER
area,
Signal lines do not
connect any signal.
1. Check OSD whether display “No
Signal”.
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
2297 whether< 60W.
2097/1997/1697 whether< 48W.
6. Power OFF is LED OFF.