Daktronics Galaxy AF-3500/3550 - Manual (Page 33)

Parts Replacement 29
Note: Align the new circuit board so that the lens lines up with the 1/2”circular opening in the bottom left
edge of the display when the assembly is in place.
Temperature Sensor Replacement
Tools required: Phillips screwdriver
If the temperature sensor malfunctions,
replace the entire unit.
The temperature sensor enclosure,
shown in
Figure 27, is composed of
eight plastic disks, a metal mounting
bracket, and a 25-foot weather-resistant
cable.
In most cases, the enclosure is mounted
using four screws. The cable plugs into
quick-connect jack J31 on the back of
the display.
Figure 27: Temperature Sensor and Mounting Bracket