ViewSonic VP201b-1 Service Manual page 23

5.2 Instrument alignment.
5.2.1 Adjustment procedure.
Input
D-SUB
Input
640x480 / 60Hz
Chross-hatch
Into Burn-in mode
Push "Down + 2 + DC power"
3 second
Into Factory mode
"1 + DC power"
3 second
Input
640x480 / 60Hz
5-Mosaic pattern
Push "up" key into factory mode
OSD Select "Auto BI" function
Select "S-RGB, 9300K, 6500K,
5400K, 5000K to adjust" RGB
gain and "save color"
Select "Copy TODS", "Copy
TODA", and "Copy TODD"
Function
ViewSonic Corporation
ISP new program (option)
Push key
1
Exit adjust OSD
20
ISP new program to LCD
Do initial function push
"1 + up + down + AC on/ff "
3 second
Do "All mode recall" function
push "2 key + DC power"
Confidential - Do Not Copy
VP201b/s-1