Remove And Replace The Thermal Sensor / Keypad Harness Assembly; Remove And Replace The Temp 2 Exhaust Pc Board - Christie J series 2.0kW Service Manual

Section 4: Parts and Module Replacement

4.5.23 Remove and Replace the Thermal Sensor / Keypad Harness Assembly

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. Remove the rear cover:
a. Loosen the 8 quick-release screws on the rear cover.
b. Move the cover away from the rear of the projector to access the keypad PCB.
c. Disconnect the projector keypad harness connector P65.
3. Remove the 2 screws from the thermal sensor.
4. Remove the 4 screws from the thermal sensor harness standoffs.
5. Disconnect the P78 harness connector from the projector keypad.
6. Remove the 4 screws from the PCB rear IR sensor.
7. Disconnect the harness from the PCB rear IR sensor.
8. Remove the convenience light board and 3 screws.
9. Remove the harness from the convenience light board.
10. Remove the thermal sensor/keypad harness assembly.
11. Replace the thermal sensor/keypad harness assembly.

4.5.24 Remove and Replace the Temp 2 Exhaust PC Board

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. Unscrew the 2 quick release screws on the lamp door.
3. Disconnect the J82 connector on the PC board.
4. Remove the screw securing the PC board.
5. Remove the PC board.
6. Install the new PC board.
7. Connect J82 connector.
4-30 J Series 2.0, 2.4, and 3.0kW Service Manual
020-100739-01 Rev. 1 (01-2012)