Calibrating The Lens - Christie GS Series Service Manual

4. Select ABC Feedback.
5. On the IR remote, press the Right button.
6. To confirm whether the max value of LS (light sensor) is within specification, refer to the image
below.
• DHD850-GS and DWU850-GS:400 to 500 kHz
• DHD700-GS and DWU700-GS:430 to 480 kHz
7. If the value is out of specification, adjust the ABC adjustment bar (indicated by the arrows in
the image in step 8) with a Phillips #1 screwdriver, until the value is within specification.
8. After completing the adjustment, tighten the screw (indicated by the arrows in the image
below).
9. To lock the screw, use Loctite 222 or green glue (BONBOND LOCK BB-2100).

Calibrating the lens

Always perform a lens calibration after repairing the main board or replacing the light engine.
Warning! Failure to comply with the following could result in death or serious injury.
• Do not look into the projector lens when the laser is on. The extremely high brightness can cause
permanent eye damage.
ID Part name
1 Inspection item
GS Series 700-850 Service Manual
020-001054-02 Rev. 1 (04-2017)
Description
Check if the lens shift is moving smoothly.
The max value
The screw
The adjustment bar
Service setups
17