Daktronics GPR-12EV-RGB - Manual (Page 44)

38 Parts Replacement
Light Sensor Replacement
The light sensor assembly is mounted inside an enclosure on the lower left edge of the
cabinet. Refer to Figure 21 for location. The entire assembly fits over two screws inside the
enclosure.
If the light sensor fails, only the circuit board must be replaced.
Tools required: 3 /
16
" nut driver, Phillips screwdriver
1. Remove the module adjacent to the light
sensor enclosure.
2. Remove the four screws (two on the front,
two inside the cabinet) that hold the enclosure
to the cabinet.
3. Remove the nut from the light sensor cable
strain relief inside the cabinet.
4. Disconnect the light sensor cable from the J5
CAN jack on the upper edge of the controller.
5. Remove the entire assembly from the
cabinet pulling the light sensor cable
through the opening on the side of the
cabinet.
6. Complete these steps in reverse to attach the
new light sensor assembly. Be sure that the
gasket material is seated sufficiently to
prevent water from entering the display.
Figure 37: Light Sensor Assembly
Figure 38: M4 Controller Light Sensor Jack