2. Disconnect the J135 harness connector, and the harness to the diffuser.
3. Remove the one screw (shown above) securing the board and remove the board.
4. Replace the board.
5. To re-install, repeat these steps in reverse order.
Replacing the temperature sensor
The temperature sensor is located on the light engine.
1. Remove the light engine (on page 78).
2. Disconnect the connector to the temperature sensor.
3. Remove the screw securing the temperature sensor and remove it.
4. Replace the temperature sensor.
5. To re-install, follow these steps in reverse order.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
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Printed circuit boards and sensors
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