Adjustment / Alignment Procedure; Dmd Bias Voltage Alignment; Color Wheel Delay Alignment - BenQ MP611 Product Service Manual

Adjustment / Alignment Procedure

1. DMD Bias Voltage Alignment

Equipment:
-None
Procedure:
1 Watch DMD chip Label (Example: 9477000 0234B)
2 Switch the DIP switch on DMD board according to the red character on the DMD chip

2. Color Wheel Delay Alignment

Equipment: -Battery Biased Silicon PIN Detector -Oscilloscope (Vertical scale set to 10mV) -Probe
Procedure:
1 Probe impedance matches 50 ohm
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