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ViewSonic Corporation
Confidential - Do Not Copy
VX2235wm-4
3. DDC Key In Procedure
Note:
1. Every time after replacing the main board, you have to do the DDC key in.
2. If you find the DDC does not conform to the monitor, you have to do the DDC key in.
3.1 Equipment Needed
- VX2235WM4 Series Monitor
- DDC Card
- PC
- RS232 cable
- DVI-DVI Cable
- Barcode Reader
- VGA Cable
VX2235WM4 DDC Card PC
RS232 cable VGA cable BAR code reader
3.2 Setup Procedure
1.Connect VGA Card and DDC Card with RS-232 cable.
2.Barcode Reader connect with keyboard and PC keyboard port.
3.Connect RS-232 Cable and VX2235WM4 with VGA Cable.
4.(when key in DVI DDC information, use VGA transform to DVI port )
5.Connect Power Cord to VX2235WM4 Monitor.
Summary of Contents for VX2235wm-4
Page 37: ...6 Troubleshooting Flow Chart 34 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Page 38: ...6 1 NO POWER 6 2 MCU NO FUNCTION 35 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Page 39: ...6 3 NO DISPLAY 36 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Page 40: ...7 Block Diagram 37 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Page 51: ...48 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 2 MAIN PCB BOTTOM VIEW...
Page 53: ...50 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 5 POWER PCB TOP VIEW...
Page 54: ...51 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 6 POWER PCB BOTTOM VIEW...
Page 56: ...53 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...