Adjusting Boresight - Christie GS Series Service Manual

• If the value does not meet the lens specification within 3 cm, adjust the three set screws
with a M4 allen key.
• If the value does meet the lens specification within 3 cm, do a boresight adjustment.

Adjusting boresight

Notice. If not avoided, the following may result in equipment or 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:
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
1
3
A
B
2
C
Service setups
26