System information

Parts and Module Replacement Christie/Mirage/DLV/Matrix

020-100012-01 Rev. 1 (04/07) 33

6. Once you are satisfied with the output, power the projector down and replace

the lamp louver and top cover.

Projectors manufactured after August 2005 use a standoff in place of the thumb

wheel. If the thumb wheel requires replacement, replace it with the standoff and

spring clip provided in the service kit. Tighten the standoff to 2 in-lb when

replacing, using an angled torque driver.

IR Sensor (Dual)

(9 minutes)

The front IR sensor is located in the front, left hand corner of the projector. To

remove and replace:

1. Remove the top cover. See Top Cover for instructions.

2. Disconnect the harness from the front IR sensor (connects to the Panel Driver

at P38).

3. Remove the screws and standoffs from the PCB – two (2) screws. (Figure 44.)

4. Remove the sensor.

Figure 44. Remove the Front IR Sensor

(15 minutes)

The rear IR sensor is located in the rear, top left hand corner of the projector. To

remove and replace:

1. Remove the top cover. See Top Cover for instructions.

2. Remove the rear, built-in keypad plate – eight (8) screws.

3. Disconnect the harness from the rear IR sensor (connects to P35 on the

TCPD/HDPD).

4. Remove the two (2) screws securing the PCB in place. (Figure 45.)

5. Remove the sensor.

Integrator Thumb

Wheel/Standoff

Front IR f

Rear IR