Alignment Procedure - BenQ DLP PROJECTOR PE8700 Service Manual

1. DMD Bias Voltage Alignment
Equipment:
None
-
Procedure:
1. Watch DMD chip Label
2. Switch the DIP switch on DMD board according to the character on the DMD chip
B
1 of SW H1 1
2 of SW H2 1
0: Left; 1:Right
2.Color Wheel Delay Alignment
Equipment:
Battery Biased Silicon PIN Detector
-
Oscilloscope
-
Probe
-
OSD Default value used for color delay alignment
Item
USER>DVI-A>
Brightness
Contrast
Color
Tint
Sharpness
Filter
Color Temp
The default values let optical engine to get maximum contrast and brightness.

8. Alignment Procedure

C D
0 1
1 0
Value Item
Factory>DLP>
0 Brightness
30 Contrast
60 CW delay
15 User>Setup>Whit
0 Red Gamma
2 Green Gamma
0 Blue Gamma
R gain
G gain
B gain
R Offset
G Offset
B Offset
E
0
0
Value
49
20
66
66
66
512
512
512
0
0
0
0
28