Service manual

ViewSonic Corporation Confidential - Do Not Copy Q7b-3
8
2-6 FRONT PANEL CONTROLS AND INDICATORS
Front Panel Hardware Controls
Power Switch (Front Head) Power Control, soft Power Switch.
Power LED (Front Head) Green – ON
Orange – Active Off
Dark = Soft Power Switch OFF
Front Panel Controls
(Head; From left to right)
BUTTON ICON FUNCTION
BUTTON1 SELECT(BACKWARD)
BUTTON2 SELECT(FORWARD)
BUTTON3 POWER
BUTTON4
-
ADJUST DOWN
BUTTON5
+
ADJUST UP
Reaction Time OSD must fully appear within 0.5s after pushing
Button 1
Short Cuts Function from the button(s)
Button 1 Auto Image Adjust.
Button 2 Main Menu
Button 4 Mute on/off
Button 5 Volume OSD
Button 4 + Button 5
+ Button 3
Factory Mode
(The Burning mode is build in Factory mode)
Remark : All the short cuts function are only available while OSD off
Function descriptions
Main Menu Controls
The Main Menu OSD include most of control functions.
Please refer to APPENDIX B (Main Menu OSD Table) for the detail.
Factory Default OSD Actions
Memory Recall action on the analog and digital mode as below
1. Set the factory defaults as shown in Section 2-8
2. Clean all the mode setting buffer
3. Execute Auto Image Adjust
0-Touch™ Function Actions
1. Execute Auto Image Adjust when new mode detected, and save the settings to buffer for
further use
2. It should be reset by Memory Recall function
(Should not reset by power off, power unplug and others)
OSD Auto Save
The OSD shall save new settings when it is turned off by the user or when it times out.
There shall not be a separate save
Factory Defaults
Item Defaults
Contrast 90
Brightness 100
Color Setting NATIVE