Service Adjustments - Sanyo LCD-32CA8Z Service Manual

Service Adjustments

Important Notice:
Do not attempt to adjust service adjustments not listed below otherwise it may cause loss of performance
and for correct operation.
White Balance Adjustment
How to adjust White Balance Adjustment
1. Input a white pattern(80%) to the composite input terminal.
2. Set the television to following conditions:
Picture mode: standard
Colour temperature: normal
Pre-heading time: more than 10 minutes
3. Enter the service mode, and select item 291with ▲ or ▼ key.
Select RGB with ▲ or ▼ key.
Press ◄► to adjust the value of RGB until the white balance R, G,B is all 85h.
3. After adjustment, confi rm white balance again by normal picture.
ADC Adjustment
Note:
Because White Balance Adjustment will be changed when adjusting ADC. After adjusting ADC, please reset
White Balance Adjustment.
How to adjust ADC
1.Recive 100% COLOUR BAR from AV1.
2. Enter to SERVICE MODE.
3. Remove the cursor from [Source] to [Properties]. And then select "ADC Calibration", press OK button.
4. Wait for about 15 seconds until the adjustment is fi nished. Then press MENU button to exit.
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