Adjusting Boresight; Adjusting The Dmr - Christie GS Series Service Manual

Adjusting boresight

Notice. Failure to comply with the following may result in property damage.
• Do not adjust the set screws beyond two full turns in the clockwise direction to avoid equipment
damage.
Adjust the three set screws with a M4 allen key to make the image clear, crisp, and sharp.
• To tighten the set screws, turn counterclockwise.
• To loosen the set screws, turn clockwise.
To adjust boresight, complete the following steps.
1. To adjust the focus to position 1 on the screen, click Focus.
2. Once position 1 is in focus, check position 2. If position 2 is not in focus, use the focus Up or
Down key to bring position 2 into focus on the screen.
• If pressing the focus Up key results in position 2 coming into focus, adjust set screw B
clockwise.
• If pressing the Down key results in position 2 coming into focus, adjust set screw B
counterclockwise.
3. Refocus position 1 and check if position 2 is also in focus. If not, repeat steps 1 and 2.
4. If the projector is still not in focus, reset the set screw position:
a. Turn the set screws counterclockwise until tight.
b. Turn the set screws 1.5 turns in the clockwise direction back to their factory default
setting.
c. Check that the alignment of the set screws matches what is shown in the image above.

Adjusting the DMR

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 DMR.
For DHD850-GS, DWU850-GS only.
i
After replacing the combiner, and red LD bank, adjusting the DMR must be done.
1. Project an image of 100 inches in a dark environment (< 2 Lux).
2. Put a CL200 on the screen center of position 5 (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)
on page 13.
Service setups
22