Christie Christie DS+10K-J, Service Manual

Page: 53 / 77

Section 4: Parts and Module Replacement
J Series 1000W and 1200W Service Manual 4-35
020-100725-04 Rev. 1 (07-2015)
3. Display the convergence cross-hatch test pattern on-screen.
NOTE:
Convergence zones A, B, C are as defined below. Zone A has a diameter 1/4 of the image height.
Zone B has a diameter of full image height. All specified convergence errors are between any two colors
after a minimum warm-up of 30 minutes.
4. Evaluate the convergence of green to red. See Adjust Convergence to adjust the green DMD.
5. Evaluate the convergence of blue to green. See Adjust Convergence to adjust the blue DMD.
Adjust Convergence
NOTE:
The clear light engine duct provides preexisting
holes, which allow access to the DMD adjustment screws
without the necessary removal of the engine duct.
1. Loosen (4) lock-down screws.
2. Adjust the blue or green DMD with screws A, B, and C.
NOTES:
1) Do not adjust screws B and C individually.
2) Adjustments are very delicate. Minimal force is
required when adjusting.
3. Tighten (4) lock-down screws. Torque to 8 in-lb.
NOTE:
Lock-down may affect convergence. Repeat
steps 1-3 as needed.