ViewSonic VX710 - 17" LCD Monitor Service Manual page 34

(2) Brightness Dialog
(3) Analog/Digital Dialog
C. Other Information
When the "No Signal" or "Out of Range" messages appear:
If no input signal is detected, the "No Signal" message will appear in the center of
the screen.
If the V-Sync signal rate is greater than than 85Hz or its resolution is greater than
SXGA, the "Out of Range" message will appear in the center of the screen.
Activating Factory Mode and Burn Mode:
While the device is in standby, press the [2] button, then press the power button to
enter Factory Mode. While Factory Mode is active, an additional menu page titled
"Factory Menu" will be accessible. Press the [2] button to enter the Factory Menu
page, then press the [2] button to enter Burn Mode.
When Installing a New Main Board
1. Enter Factory Mode.
2. Use a PC or chrom to send a 32-tone gray scale signal to the monitor.
3. Select "Auto Color"
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Press the [▲] or [▼] button to enter the Brightness Dialog.
Press the [1] button to exit the Brightness Dialog.
Press the [2] button to enter the Contrast Dialog.
Press the [▲] button to increase the brightness.
Press the [▼] button to decrease the brightness.
Press the [2] button to toggle between analog and digital modes.
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VX710