Chapter 10: Servicing the e-Q2B Siren System
e-Q2B Siren System
53
To remove the selector knob:
1
. Use the Allen wrench to remove the set screw securing the knob to the shaft of the selector
switch.
2.
Pull the knob off the shaft.
3
. Place the new knob on the shaft, and use the Allen wrench to tighten the set screw.
Replacing the PA Volume Knob
The PA volume knob is a press-on knob that is not secured with any mechanical fasteners.
To remove the knob:
1.
Pull the plastic knob off the shaft of the volume control potentiometer.
2.
Turn the metal shaft counterclockwise until it stops.
3.
Orient the new knob above the shaft so that the white line is lined up with the slot in the metal
shaft (Figure 10.2).
4.
Press the knob down on the shaft until it is fully seated.
Figure 10.2 PA volume knob replacement
AIR
HORN
BRAKE
CYCLE
RADIO
VOLUME
OFF
MANUAL
WAIL
YELP
PRTY
SHAFT
KNOB
SLOT IN SHAFT IS LINED UP
WITH WHITE LINE IN KNOB
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Summary of Contents for e-Q2B
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