ViewSonic VP201b-1 Service Manual page 11

4. Shortcut keys and factory presets
4.1 Shortcut keys: Press the following keys to adjust settings directly, when the OSD is not active.
[ 1 ].
[ 2 ].
[ UP ] or [ DOWN ] arrow.
[ UP ] + [ DOWN ] arrows.
[ 1 ] + [ 2 ].
[ 1 ] + [ UP ] + [ DOWN ].
[ 2 ] + [ UP ] + [ DOWN ].
[ 1 ] + [ DOWN ].
[ 1 ] + [ UP ].
DC-Power + [ 2 ] + [ UP ].
DC-Power + [ 1 ].
DC-Power + [ 2 ] + [ DOWN ].
DC-Power + [ UP ] + [ DOWN ]. Burn in mode off.
DC-Power + [ 2 ].
AC-Power on .
4.2 All mode recall settings:
Contrast
Brightness
Color Temperature
Scaling
Input Priority
OSD H. Position
OSD V. Position
OSD Time Out
OSD Background
Resolution Notice
720x400/640x400
User color.
Language.
Clear burn in mode.
Clear user mode table.
4.3 Factory shipment settings:
4.3.1 Main power switch: Off.
4.3.2 AC power button: Off.
4.3.3 Others settings same as "All mode recall" settings.
5. Power management tests.
5.1 Power consumption test table:
Monitor status
Normal / Unstable / Warning Green
Power save
Aging
DC power off
AC power off
See note: Amber (0.5sec) → Green (0.5sec) → Amber (0.5sec) → Green (0.5sec)... continuously.
6. DDC test.
6.1 DDC / EDID specification compliance requirement.
The data that is transmitted shall be stored in the monitor in non-volatile memory, which is a
requirement of the VESA EDID version 3.0 standard.
ViewSonic Corporation
Main Menu.
Select next input. (Sequence: D-SUB → DVI-A → DVI-D)
Directly activate the Contrast menu. Switch to Brightness menu by
pushing button [ 2 ].
Recall either Contrast or Brightness settings while the Contrast or
Brightness adjustment OSD is active, or recall both Contrast and
Brightness settings when the OSD is not active.
Toggle 720x400 and 640x400 mode when input 720x400 or 640x400
mode.
White Balance (press and hold for 5 seconds).
Video Mirror Function
Power Lock / Power Unlock (press and hold for 10 seconds).
OSD Lock / OSD Unlock (press and hold for 10 seconds).
2
Copy EDID to E PROM.
Factory mode. (Burn in mode on)
Burn in mode on.
All mode recall.
Enter ISP mode.
70%.
100%.
6500K.
Full Screen.
Auto Search.
50%.
50%.
15 Sec
On
Enabled
720x400
50%.
English.
LED color Video signal
Active
Amber Blank
Note NA
Off NA
Off NA
8
Power consumption
<73W
<4W
<73W
<2W
-
Confidential - Do Not Copy
Recover time
5sec
VP201b/s-1