Section 4: Parts and Module Replacement
J Series 2.0, 2.4, and 3.0kW Service Manual
4-7
020-100739-01 Rev. 1 (01-2012)
4.5
Remove and Replacement of Parts
4.5.1
Remove and Replace the Liquid Cooling Module
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. If installed, remove the 3 stacking mounts from the top cover:
a. Remove and set aside the safety pin.
b. Remove the screw.
c. Remove the mount, the screw, and the spring and set them aside.
d. Repeat steps a to c for the remaining mounts.
3. Remove the 8 screws holding the top cover and then remove the top cover and set it aside.
4. Remove the removable cross member on the frame:
a. Remove the 2 hex head screws.
b. Lift and remove the bracket and set it aside.
5. Remove and set aside the 4 screws securing the liquid cooling module (LCM) to the cooling duct.
6. Disconnect the LCM cable connection.
7. Disconnect the radiator hose connections:
a. Press the connector in.
b. Turn counter clockwise.
8. Lift the LCM straight up and set it aside.
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