Acer H7530D Series, Service Manual

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H7530/H7530D Confidential 2-23
2-24 Rod Adjustment
Note: - You must disassemble the DA Motor to
adjust the screws (only for H7530D).
1. Environment Adjustment
- The distance between the engine and
the screen is 2 M.
- This process should be done at a dark
environment (under 2 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". Adjust until the yellowish
or bluish parts disappeared.)
3. Abnormal image inspection
- It should not have any abnormal color
at the frame 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 1.
Z type driver
Screw 1
Screw 2