8.Alignment Procedure

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

C

D

E

1 of SW H1

1

0

1

0

2 of SW H2

1

1

0

0

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

Value

Item

Value

USER>DVI-A>

 

Factory>DLP>

 

Brightness

0

Brightness

0

Contrast

30

Contrast

49

Color

60

CW delay

20

 

 

 

 

Tint

15

User>Setup>Whit

 

Sharpness

0

Red Gamma

66

Filter

2

Green Gamma

66

Color Temp

0

Blue Gamma

66

 

 

R gain

512

 

 

G gain

512

 

 

B gain

512

 

 

R Offset

0

 

 

G Offset

0

 

 

B Offset

0

The default values let optical engine to get maximum contrast and brightness.

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BenQ PE8700 service manual Alignment Procedure, Equipment, OSD Default value used for color delay alignment