Test Inspection Procedure; Pc Mode - Optoma HD20 Service Manual

4-5 Test Inspection Procedure

Update
Version Update
Color Wheel Index
PC
Calibration
Video
Calibration
Reset lamp hour
OSD Reset
EDID
Re-write Lamp Hour
Usage
Calculate W-factory
Rod adjustment
Note: If Color appears abnormal after changing Main Board Module, please do Color Wheel index
adjustment.

4-6 PC MODE

Note: 1. When getting into function test, adjust ''lens shift'" to guarantee the lens at the highest
state and the image maximum, and adjust the focus to guarantee the image at the
clearest, then start testing.
2. Get into service mode 2 and guarantee that W-Factory is greater than 4650. If not, please
follow 4-10 to do "Calculate W-factory", Press "Menu" button to exit service mode 2.
3. Test signal: analog 1920 x 1080@60Hz (for all models),
4. We take HD20 for example here.
1. Frequency and tracking boundary
Procedure
Main Board Firmware
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- Test equipment: video generator.
- Test signal: analog 1920 x 1080@60Hz
- Test Pattern: general-1 or master
- Check and see if the image sharpness is well
HD20/HD200X/HD2200/HD20LV
Change parts
Color
Wheel
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Lamp Engine
Module Module
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Confidential
Blower
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4-4