LG RD-JT30 Service Manual page 144

3.PC Color Alignment Procedure
Equipment:
- Pattern generator
Procedure:
1. Connect power, D-sub, into projector.
2. Change pattern generator to pattern 43 5-DISC.
3. Light on projector
4. Enter factory mode.
5. Choose ADC Brightness item to Press.
6. Choose ADC Contrast item to Press.
7. Change pattern generator to pattern 32 gray bar.
8. See if any gray level was abnormal, if the abnormality happened, went back to step 4 and
then redid it again.
9. Quit factory mode, after above adjustments finished.
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