Daktronics Galaxy AF-3400 Series, Display Manual

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p. 6 of 6
Optional Temperature Sensor Mounting
p. 6 ED-14377-Rev4
3 October 2007
1.5 Sensor Board Replacement
If a problem occurs with the temperature sensor board or the wiring to the sensor, the board
can be accessed in the following method:
1. Open the temperature sensor housing by removing the four nuts from the bottom,
and removing the five bottom disks. Refer to
Figure 10
or Drawing A-198371 for
details on sensor housing disassembly.
2. Label the wires connected to the temperature sensor board and then disconnect the
cable from the temperature sensor terminal block in the temperature sensor housing.
3. Remove the two screws holding the board to the plastic disk. Install the new board,
and replace the two screws.
4. Reconnect the cable to the temperature sensor board, making sure all the wire make a
good electrical connection.
5. Make sure to route cable around the sensor board as shown in Drawing A-197884 ,
and reassemble the sensor enclosure.
Figure 10: Temperature Sensor Housing Disassembled