9
ViewSonic Corporation
Confidential - Do Not Copy
VA2226w-1
2-6 FRONT PANEL CONTROLS AND INDICATORS
2-6-1 Front Panel Hardware Controls
Power Switch (Front Head)
Power Control, soft Power Switch.
Power LED (Front Head)
Blue – ON
Amber – Active Off
Dark = Soft Power Switch OFF
Front Panel Controls (Head)
[ ] [ 1 ] [ 2 ] [
▲
] [
▼
]
[ ] Power
[ 1 ] BUTTON 1
[ 2 ] Button 2
[
▲
] UP ARROW BUTTON
[
▼
] DOWN ARROW BUTTON
Note: Power Button, Button 1 and Button 2
must be one-shot logic operation. (i.e. there
should be no cycling)
Reaction Time
OSD must fully appear within 0.5s after
pushing Button 1
2-6-2 Short Cuts Function from the button(s)
[1] Main
Menu
(refer to segment 2-6-3)
[2]
Input toggle (Analog or Digital; refer to Appendix D)
[
▼
]
To immediately activate Brightness menu. It should be change to
Contrast OSD by push button [2]
(refer to the Brightness OSD in segment 2-6-3)
[
▲
]
To immediately activate Contrast menu. It should be change to
Brightness OSD by push button [2]
(refer to the Contrast OSD in segment 2-6-3)
[
▼
]+ [
▲
]
Recall both of Contrast and Brightness to default without OSD
message.
[1] + [2]
Toggle 720x400 and 640x400 mode when input 720x400 or
640x400 mode
[1] + [
▼
] + [
▲
]
(Keep pushing 5 sec)
White Balance
1. It will not shown on user’s guide
2. OSD message as below,
(Image = no blanking)
[1] + [
▲
] OSD
Lock
(refer to segment 2-6-4)
Summary of Contents for VA2226w-1
Page 5: ...2 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 4 Handling and Placing Methods...
Page 6: ...3 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Page 51: ...48 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Front Cover Back Cover...
Page 52: ...49 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Keypad Board Chassis...
Page 54: ...51 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 I F Board...
Page 60: ...57 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 5 Backlight can t be turned on...
Page 63: ...60 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 8 Bad Screen...
Page 64: ...ViewSonic Corporation Confidential Do Not Copy VA2226w 1 7 Block Diagram 61...
Page 70: ...67 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 9 PCB Layout Diagrams...
Page 71: ...68 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Page 72: ...69 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Page 73: ...70 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...