Pathfinder
®
Federal Signal
www.fedsig.com
Servicing the Pathfinder
34
4.
Note the orientation of the slide switch knob. Use a 1/64-inch hex key wrench to
loosen the set screw securing the knob to the shaft.
5.
Remove the two #4-40 by 5/16-inch Phillips head screws securing the slide
switch bezel to the control head assembly. Unplug and remove the 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 by
5/16-inch Phillips head screws.
8.
Reinstall the knob and tighten the set screw. Do not overtighten.
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 overtighten the screws.
Figure 13 Slide Switch Replacement
