System information

Parts and Module Replacement Christie/Mirage/DLV/Matrix
020-100012-01 Rev. 1 (04/07) 13
Figure 5. Airflow Sensor Position for 1200W Models
Built-in Keypad PCB
(17 minutes)
The built-in keypad is located on the rear input panel.
IMPORTANT: When a new built-in keypad is installed, its EEPROM must
be updated with critical factory-defined system information pertaining to the
specific projector model. Refer to the instructions provided in the service kit for
programming your new built-in keypad. If ignored, the projector will not behave
properly.
To remove and replace:
1. Remove the top cover. See
Top Cover.
2. Disconnect the built-in
keypad PCB from the
TIPM (P37).
3. Remove the eight (8)
screws securing the keypad
plate.
4. Flip the keypad assembly
over and remove the nut
securing the ground lead.
5. Remove the six (6) screws
securing the PCB to the
silicone membrane. (Figure
7.)
When replacing, repeat instructions in reverse.
Figure 6. Built-in Keypad