Adjusting The Dmb - Christie GS Series Service Manual

5. Select Red.
6. To tune the brightness of P5, use a flathead screwdriver to adjust right DMR screw.
Stop adjusting the DMR screw when the brightness of P5 is at its maximum.
7. To fix the DMR screws, use Loctite 222 or green glue (BONBOND LOCK BB-2100).

Adjusting the DMB

Warning! Failure to comply with the following could result in death or serious injury.
• This projector has built-in Class 4 laser module. Never attempt to operate the projector without all
covers properly installed unless instructed to do so in this manual for service.
• Protective glasses are required for laser safety when adjusting the DMB.
After replacing the combiner and blue LD bank, adjust the DMB.
1. Project an image of 100 inches in a dark environment (< 2 Lux).
2. Put a CL200 in the center of P5.
3. Enter Service mode.
See Entering Service mode
4. Click Test pattern.
GS Series 700-850 Service Manual
020-001054-02 Rev. 1 (04-2017)
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on page 13.
Service setups
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