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Temperature sensor replacement, 3 temperature sensor replacement – Daktronics GPR-12EV-RGB User Manual

Page 45

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Parts Replacement

39

8.3 Temperature Sensor Replacement

The temperature sensor, shown in Figure 39 and Figure 40 is a small sensor board located

inside the plastic housing. This is mounted outside, typically either near the display or near

the building.

Tool required:

1

/

4

" nut driver, Phillips screwdriver

1. Open the temperature sensor housing by removing the four #8-32 nuts from the

bottom, and removing the five bottom discs. Three of the discs are solid, while the

center two discs have a square hole in them to fit around the sensor.

2. Label the wires connected to the temperature sensor board and then disconnect the

cable from the temperature sensor terminal block in the sensor housing.

3. Remove the two screws holding the board to the plastic disc. Install the new board,

and replace the two screws.

4. Reconnect the cable to the temperature sensor board, making sure all the wires make

a good electrical connection.

5. Route cable around the

sensor board, as shown in

Figure 39, and then

reassemble the sensor

housing.

Figure 39: Wire and Sensor

Board

Figure 40: Temperature Sensor

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