Rod Adjustment - Optoma HD20 Service Manual

2-21 Rod Adjustment

1. Environment Adjustment
- The distance between the engine and
the screen is 2.4 M.
- This process should be done at a dark
environment (under 10 Lux).
2. Procedure Adjustment
- Change the screen to "white screen".
- Adjust the screws by using the rod
on the engine module to readjust the
image.
("screw 1" should be adjusted first, and
then "screw 2".)
3. Abnormal image inspection
- It should not have any abnormal color
at the rim of the image by estimating
through the eyes.
Note: - To avoid over adjusting the rod.
- After the opreation, please use the glue to
fix the screws.
- Please use Z type driver to adjust Rod
screw 2.
screw 1
screw 2
Z type driver
HD20/HD200X/HD2200/HD20LV Confidential
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