ViewSonic VP171 Service Manual page 35

2). Burn In Mode:
Press “ ”, “ ” buttons simultaneously and “Power on” without signal, hold on for 3 seconds. Then the
screen will show “Burn In Mode”. Press “
3). White Balance:
Set the screen on 640*480@60Hz resolution pure black and white pattern, no other color. Press “
and “ ” simultaneously.
ViewSonic Corporation
1 ” button, you can find the information about this monitor.
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Confidential – Do Not Copy
”, “ ”
1
VP171/b/s