Confidential
4-3
EH1020
16 Grays
- Color levels should be sufficient and normal.
2. PC calibration
Procedure
- Test equipment: video generator
- Once formatter board is changed, PC calibration
should be done as well.
(1) Test signal analog: 800x600@60Hz
(2) Test Pattern: 16 Grays
- Note
(1) Calibration pattern should be in full
screen mode.
(2) Press
"Power ->Left ->Left ->Menu"
and choose ‘‘color setting’’.
(3) Choose and get into PC Calibration for correc
-
tion in service mode 1. Choose “exit” to leave
the service mode after all.
Inspection item
- Color saturation
Criteria
- Color levels should be sufficient and normal. (the
unidentified color levels on both left and right
sides should not be over 2 color levels.)
- Gray level should not have abnormal color or
heavy lines.
4-4 PC MODE
For EH1020,the native resolution of test signal is
1920x1080@60HZ. Other contents please refer to common service
manual 4-6.
4-5 Optical Performance Measure
1. Test equipment
Procedure
- Press
"Power ->Left ->Left ->Menu"
to get into
service mode 1.
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