Service manual

70
1.6.3.
1.6.3.1.6.3.
1.6.3. PC Alignment Procedure
PC Alignment ProcedurePC Alignment Procedure
PC Alignment Procedure
Equipment
EquipmentEquipment
Equipment：
：：
：
- Pattern generator
OSD Default value
OSD Default valueOSD Default value
OSD Default value：
：：
：
Item Value
Cal R Offset 512
Cal G Offset 512
Cal B Offset 512
Cal R Gain 1024
Cal G Gain 1024
Cal B Gain 1024
Procedure
ProcedureProcedure
Procedure：
：：
：
1. Connect power cord and PC
PCPC
PC D
DD
D-
--
-sub source
sub sourcesub source
sub source into projector.
2. Turn on projector.
3. Change Timing
TimingTiming
Timing of pattern generator:
Timing: 1024*768 @60Hz (XGA models)
4. Change Pattern of pattern generator:
Pattern: Full frame pattern, ex.pattern1
5. Press “Auto” to catch the full screen
6. Change Pattern of pattern generator:
Pattern: A near white color (240,240,240) and a near black color(16,16,16)
7. Enter Factory mode, block 3
8. Press “Calibration RGB <Pr
Calibration RGB <PrCalibration RGB <Pr
Calibration RGB <Press L or R>
ess L or R>ess L or R>
ess L or R>” to let the black level to just distinguish, and the
light output of white level to just max.
9. Check the 32 levels of gray. All steps must appear.
10. Done