When Installing A New Main Board; When The “No Signal” Or “Out Of Range” Messages Appear; Activating Factory Mode And Burn Mode - ViewSonic Q19wb-3 Service Manual

B. 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
Factory Mode. While Factory Mode is active, an additional menu page titled "F1"&"F2" will be
accessible. Press the [Menu] button to enter the Factory Menu page, then press the [Menu]
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"
ViewSonic Corporation
[>]
Press the button to increase the
[<]
Press the button to decrease the
volume
volume
[AUTO]
button, then press the power button to enter
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Q19wb-3