ViewSonic VS10715 VA902-3 Service Manual page 32

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
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VA902/b-3
RS-232 Cable
ViewSonic Corporation
VA902/b-3 Monitor
DDC Card
PC
RS232 cable
Barcode Reader
VGA Cable
DDC Card
VGA Cable
29
Confidential - Do Not Copy
PC
Barcode Reader
VA902-3_VA902b-3