![background image](http://html.mh-extra.com/html/viewsonic/vlcds26064-4w/vlcds26064-4w_service-manual_1021332011.webp)
[
UP
] + [
DOWN
] arrows.
Recall either Contrast or Brightness settings while the Contrast or
Brightness adjustment OSD is active, or recall both Contrast and
the OSD is not active.
[
1
] + [
2
].
Toggle 720x400 and 640x400 mode when input 720x400 or 640x400
mode.
[
1
] + [
UP
] + [
DOWN
].
White Balance (press and hold for 5 seconds).
[
2
] + [
UP
] + [
DOWN
].
Video Mirror Function
[
1
] + [
DOWN
].
Power Lock / Power Unlock (press and hold for 10 seconds).
[
1
] + [
UP
].
OSD Lock / OSD Unlock (press and hold for 10 seconds).
DC-Power
+ [
2
] + [
UP
].
Copy EDID to E
2
PROM.
DC-Power
+ [
1
].
Factory mode. (Burn in mode on)
DC-Power
+ [
2
] + [
DOWN
].
Burn in mode on.
DC-Power
+ [
UP
] + [
DOWN
]. Burn in mode off.
DC-Power
+ [
2
].
All mode recall.
AC-Power
on
.
Enter ISP mode.
4.2
All mode recall settings:
Contrast 70%.
Brightness 100%.
Color Temperature
6500K.
Scaling Full
Screen.
Input Priority
Auto Search.
OSD H. Position
50%.
OSD V. Position
50%.
OSD Time Out
15 Sec
OSD Background
On
Resolution Notice
Enabled
720x400/640x400 720x400
User color.
50%.
Language. English.
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
LED color
Video signal
Power consumption
Recover time
Normal / Unstable / Warning Green
Active
<73W
Power save Amber
Blank
<4W
5sec
Aging
Note
NA <73W
DC power off
Off
NA
<2W
AC power off
Off
NA
-
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.
6.2 IC954 EEPROM data see Appendix-B item a.
6.3
For the EDID data see Appendix B. VP2000s analog & DVI-A are the same as item h. For the
DVI-D input 1 see item i.
8
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP2000s
by pushing button [2].
Summary of Contents for VLCDS26064-4W
Page 27: ...5 3 6 Click Gprobe 4 24 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 28: ...25 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 29: ...5 3 7 Connect ISP Tool 26 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 32: ...Connect to D Sub Signal cable 29 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 35: ...32 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 36: ...5 3 9 Open VP2000BATCH 33 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 37: ...5 3 10 Key in BATCH VP2000BATCH TXT 34 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 38: ...5 3 11 Press Enter key 35 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Page 56: ...9 Block Diagram 53 ViewSonic Corporation Confidential Do Not Copy VP2000s ENABLE ...
Page 57: ...10 Schematic Diagrams 54 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Page 58: ...55 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Page 59: ...56 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Page 60: ...57 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Key Board ...
Page 61: ...58 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Page 62: ...59 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board ...
Page 63: ...11 PCB Layout Diagrams 60 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Page 64: ...61 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board Bottom ...
Page 65: ...62 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Page 66: ...63 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board Bottom ...
Page 67: ...64 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board ...
Page 68: ...65 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board Bottom ...