Acer PD100 Service Manual page 57

No Step Specification
7 Light Leak The unit can't
accept the
leakage is
brighter than
Gray 10 pattern
8 Calibration Calibration
Pattern should
be in full screen
mode
9 Contrast / Gray level should
Brightness be
distinguishable
and without color
abnormal
10 R, G, B and Each R, G, B
White Color color should be
Performance normal without
color abnormal
issue
51
Procedure
- Test Signal : 800x600@75Hz (PD100)
- Test Pattern : 32 Grays, Gray 10_HP, Gray 30_HP
(From Top to Bottom)
- Please check and see if the light leaks.
- Follow up TI DMD Chip Spec.
- Once Main Board is changed, firmware upgrade,
Video Calibration & ADC Calibration should be
done as well.
- Video Calibration
- Test Signal : 720x480@75Hz (PD100)
- Test Pattern : Master
- PC Calibration
- Test Signal : 800x600@75Hz (PD100)
- Test Pattern : White (Top) Black (Bottom)
Note:
1. Calibration Pattern should be in Full Screen
Mode.
2. Please refer to 4-6. Guide to Entering Service
Mode and Facotry Reset for entering Service
Mode.
3. Choose and access Video Calibration & PC
Calibration for correction in Service Mode.
Choose "Exit" to leave the Service Mode after all.
- Test Pattern: 64 RGBW scale
- Test Pattern: R, G, B and White Color
Chapter 4