ViewSonic VX1933W Service Manual page 18

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ViewSonic Corporation
When switch to AUDIO IN (earphone jack)
1. In the CR/ BT menu, Recall Contrast or Brightness to default in its
menu without OSD message.
2. In the Audio menu, Recall both of audio volume and mute to default
without OSD message.
* While OSD menu off, recall CR/ BT/ Audio volume and mute to default
without OSD message
Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode
* Default = 720 x 400
White Balance
1. It will not shown on user's guide
2. OSD message as below,
(Image = no blanking)
3. Recommend environment
3.1. Optical (Best) input timing = 640 x 480 @ 60Hz;
Following timing modes also recommended,
800 x 600 @ 60 Hz
1024 X 768 @ 60 Hz
3.2. Pattern as below,
OSD Lock
(refer to segment 4-6-4)
Power Lock
(refer to segment 4-6-5)
Toggle DDC/CI and DDC/2B (DDC/CI enable/disable) and show following
message for 3 seconds,
15 CONFIDENTIAL – DO NOT COPY
VX2433wm-1
VX2433wm-CN