ViewSonic N1900w-1E Service Manual page 34

5. 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 LCD TV, you have to do the DDC key in.
5.1. Equipment Needed
- N1900W(E) LCD TV
- DDC Card
- PC
- RS-232 cable
- Barcode Reader
- VGA Cable
N1900W(E) LCD TV
RS-232 Cable
5.2. Setup Procedure
5.2.1 Connect VGA Card and DDC Card with RS-232 cable.
ViewSonic Corporation
DDC Card
VGA Cable(MALE)
31
Confidential - Do Not Copy
PC
Barcode Reader
N1900w-1E