Replacing The Slide Switch In The Control Pad; Figure 9.3 Slide Switch Removed From Control Pad - Federal Signal Corporation Smart Siren Installation And Maintenance Manual

Replacing the Slide Switch in the Control Pad

To replace the slide switch:
1.
See Figure 9.3. Remove and retain the four Phillips #6-32 x 5/16" screws securing the control pad
base to the control pad assembly.
2. Remove and retain the control pad base.
3.
Note the orientation of the wires of the slide switch connector. Unplug it from the four-pin J3
connector on the control pad assembly.
4.
Note the orientation of the slide switch knob. Use a 1/64" hex key wrench to loosen and remove
the set screw securing the knob to the shaft. Retain the set screw and knob.
5. Loosen and remove the two #4-40 x 5/16" Phillips head screws securing the slide switch bezel to
the control pad assembly. Retain the screws.
6. Place the new switch assembly in position with the knob in the same orientation as the old switch.
7. Secure the bezel to the control pad assembly with the two #4-40 x 5/16" Phillips head screws.
8.
Plug the slide switch connector into the four-pin J3 connector on the control pad assembly. Ensure
that the wires on the connector face the edge of the board.
9.
Secure the control pad base to the control pad assembly with the four #6-32 x 5/16" Phillips
screws.
SLIDE SWITCH ASSY.
KNOB,
ALUMINUM
BEZEL
SCREW, #4-40 X 0.375,
FLAT HEAD, PHILIPS (2)

Figure 9.3 Slide switch removed from control pad

SCREW, #6-32 X 5/16,
SEMS PAN HEAD, PHILIPS (4)
CONTROL PAD ASSY.
PA300-CN Siren Amplifier
Chapter 9: Servicing the PA300-CN
CONTROL PAD BASE
290A6363B
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