AV1 AV2
RGB 1 RGB 2
AV3
MUTE VOL
VOL
AV4
AUTO PinP
OK
SIZE RECALL
MENU
ID
ID SET
OPERATING INSTRUCTIONS (continued)
Audio Mute
the MUTE button of the remote control.
• When a button is pressed, the volume adjustment
status guide (magenta) will be displayed.
• The volume setting can be lowered by pressing the VOL- button
while the audio is mute.
• The muting can be cancelled by pressing the VOL+ button or
MUTE button while the audio is mute.
When the MUTE button of the remote control is pressed
again, the audio will be restored and the volume display
(green) will appear.
MUTE button
Input Switching
Input can be switched by pressing the RGB1, RGB2,
buttons of the remote control.
Input can be switched in the sequence of RGB1
RGB2 by pressing the INPUT SELECT button of the
monitor.
• When a button is pressed, the volume adjustment
status guide will be displayed.
• The volume will increase when the VOL+ (or
▲
) button is
pressed while the guide is being displayed.
• The volume will decrease when the VOL- (or
▼
) button is
pressed while the guide is being displayed.
Volume Adjustment
The volume can be adjusted by pressing the VOL+ and
VOL- buttons of the remote control (or the
▲
and
▼
volume buttons of the monitor unit).
Volume 15
Volume setting value
Adjustment status guide display
VOLUME
UP/DOWN buttons
INPUT SELECT button
RGB buttons
Adjustment status guide display
(The display color will change to magenta.)
VOLUME UP/DOWN
buttons
RGB1 RGB2
Volume 15
Volume setting value
ViewSonic VPW4255 17
The audio volume can be temporarily muted by pressing