ViewSonic VA2012wb-1 Service Manual page 11

21. 1280x 720 @ 60Hz, 45kHz
22. 1280 x 1024 @ 60Hz, 63.4kHz
23. 1280 x 1024 @ 75Hz, 79.97kHz
24. 1600 x 1200 @ 60Hz, 75kHz
25. 1600 x 1200 @ 70Hz, 87.5kkHz
26. 1600 x 1200 @ 75Hz, 93.8kHz
27. 1680 x 1050 @ 60Hz, 65.3 kHz
28. 1680 x 1050 @ 75Hz, 82.3 kHz
Primary Presets
"1680 x 1050" @ 60Hz
User Presets
Number of User Presets (recognized timings) Available: 10 presets total in FIFO
configuration
Changing Modes
● Maximum Mode Change Blank Time for image stability : 3 seconds (Max), excluding
"Auto Adjust" time
● Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting
when execute "Auto Adjust"
● The monitor needs to do "Auto Adjust" the first time a new mode is detected
(see section "0-Touch™ Function Actions")
● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank
FRONT PANEL CONTROLS AND INDICATORS
Front Panel Hardware Controls
Power Switch (Front Head)
Power LED (Front Head)
Front Panel Controls (Head)
[ ] [ 1 ] [ 2 ] [▲] [▼] [ +][ -][ X]
Reaction Time
ViewSonic Corporation
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Power Control, soft Power Switch.
Green – ON
Orange – Active Off
Dark = Soft Power Switch OFF
[ ] Power
[ 1 ] Button 1
[ 2 ] Button 2
[▲] Up arrow button
[▼] Down arrow button
[ +] Volume+
[ -] Volume-
[ X] Mute
Note: Power Button, Button 1, Button 2, and
Mute Button must be one-shot logic
operation. (i.e. there should be no cycling)
OSD must fully appear within 0.5s after
pushing Button 1
8
Confidential - Do Not Copy
Yes
Yes
Yes
Yes
No
No
Yes
No
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