Daktronics GPR-12EV-RGB - Manual (Page 45)

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