Figure 8.2 Slide Switch Replacement - Federal Signal Corporation Pathfinder Installation And Maintenance Instructions Manual

Chapter 8: Servicing the Pathfinder
To replace the slide switch:
1. Use a T20 Torx driver to remove the four 8-32 shoulder screws securing the keypad to the
extrusion. (Figure 8.1).
2. Disconnect the ribbon cable and microphone lead from amp PCBA.
3. Gently unsnap the siren bezel from the keypad (Figure 8.2).
4. Note the orientation of the slide switch knob. Use a 1/64" hex key wrench to loosen the set screw
securing the knob to the shaft.
5. Remove the two #4-40 x 5/16" Phillips head screws securing the slide switch bezel to the control
head assembly. Unplug and remove old switch.
6. Place the new switch assembly in position with the knob in the same orientation as the old
switch.
7. Secure the switch bezel to the control head assembly with the two #4-40 x 5/16" Phillips head
screws.
8. Reinstall the knob and tighten set screw. Do not over-tighten screws.
9. Plug the slide switch connector into the four-pin connector on the control head assembly.
10. Snap the siren bezel to the keypad, connect the ribbon cable and microphone lead to the amp
PCBA, and secure the assembly with the four 8-32 shoulder screws. Do not over-tighten screws.
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Figure 8.2 Slide Switch Replacement

Pathfinder
TM