Christie J Series Service Manual page 53

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
5. Evaluate the convergence of blue to green. See
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.
J Series 1000W and 1200W Service Manual
020-100725-04 Rev. 1 (07-2015)
Section 4: Parts and Module Replacement
Adjust Convergence to adjust the green DMD.
Adjust Convergence to adjust the blue DMD.
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