ViewSonic VA712b-1 Service Manual page 23

Hot Keys for Function Controls
[1]
[2]
[▼] or [▲]
[▼] + [▲]
[1] + [2]
[1] + [▼] + [▲]
[1] + [▼]
[1] + [▲]
1. Turn off [Power on/off] button.
2. Press [▲] + [▼] + [Power
on/off] at same time
3. Press [1]
Remark : All the short cuts function are only available while OSD off
Hot Keys for Factory Control
3. Turn off [Power on/off] button.
4. Press [▲] + [▼] + [Power on/off] at same time
5. Press [1]
Then you will see the BIOS update picture show in the screen as below.
ViewSonic Corporation
Main Menu
Input toggle (Analog or Digital) or Auto Image Adjust.
To immediately activate Contrast menu. It should be change to Brightness
OSD by push button [2]
Recall both of Contrast and Brightness to default
Toggle 720x400 and 640x400 mode when input 720x400 or 640x400
mode
White Balance. (Not shown on user's guide)
Power Lock
OSD Lock
All Mode Reset. It will erase all end users' setting and restore the factory
defaults.
17E1HG3004
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Confidential - Do Not Copy VA712-1_VA712b-1