Adjustment Procedure - ViewSonic VLCDS25973-2W Service Manual

5. Adjustment Procedure

5-1 Product
- 19" LCD Monitor
- This Chapter is for VP191 (gm5321) monitor.
- The method to identify VP191 (gm5321) monitor:
VP191 Serial No. coding rule: xxxxxxxAxxxx
th
If the 8
5-2 Test Equipment
- Color Video Signal & Pattern (or PC with SXGA resolution)
5-3 Hot Keys
1) All Mode Reset:
Press " ", " " buttons simultaneously and "Power on" with signal, hold on for 3 seconds.
Then the screen will show "All Mode Reset."
2). Burn In Mode:
Press " " and" " buttons simultaneously and "Power on" with signal, hold on for seconds.
Then the screen will show "Burn In Mode". Press " 1 " button, you can find the information about
this monitor.
3). Factory Mode:
Press " 1 " and "Power" buttons simultaneously to enter Factory Mode. The Method to check if
Factory Mode is enabled: Press " 1 " and " " buttons simultaneously, if the message of "DMT
XXX" appears, that means Factory Mode is enabled.
4). White Balance for VP191 with GM5321 Scaler:
Enter Factory Mode first. Set the Screen on 1280*1024@60Hz resolution and 16 Gray Scale Pattern.
Press " 1 ", " " and " " buttons simultaneously.
ViewSonic Corporation
serial code is letter "A", that means this is VP191 (gm5321) monitor.
Confidential - Do Not Copy
14
VP191b/s-1/-2