Service manual

When switch to AUDIO IN (earphone jack)

[ź]+ [Ÿ] 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

[1] + [2] Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode

* Default = 720 x 400

[1] + [ź] + [Ÿ]

(Keep pushing 5 sec)

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,

[1] + [Ÿ] OSD Lock

(refer to segment 4-6-4)

[1] + [ź] Power Lock

(refer to segment 4-6-5)

[2] + [ź] Toggle DDC/CI and DDC/2B (DDC/CI enable/disable) and show following

message for 3 seconds,

ViewSonic Corporation

VX2433wm-1

VX2433wm-CN

CONFIDENTIAL – DO NOT COP