See figure 4. All controls utilized during normal
operation of the SignalMaster directional light are located
on the front panel of the control unit. The LED display
simulates the light pattern being executed by the direc-
tional light.
A.
Slide Switch.
1.
LEFT (Position 1).
In this position, the light produces a left arrow
flashing pattern, instructing traffic to move left.
2.
CENTER OUT (Position 2).
In this position, a center out flashing pattern
is produced, instructing traffic to move around either side
of the vehicle.
3.
RIGHT (Position 3).
In this position, the light produces a right
arrow flashing pattern, instructing traffic to move right.
B.
WARN switch.
When this switch is pressed, an alternating
pattern is produced. The two middle lights activate
alternately with the two outside lights on each side. This
pattern will override any of the slide switch functions.
V.
SERVICE.
A.
General.
Servicing, other than cosmetic features, should be
performed by a qualified Federal Signal service center. If
the control unit is not working properly, disconnect all
electrical connections starting with the six-position power
connector. Remove the control unit from the mounting
bracket. Send the unit to the nearest authorized service
center or the Federal Signal service department.
Communication and shipments should be addressed to:
Service Department
Federal Signal Corporation
2645 Federal Signal Drive
University Park, IL 60466
1-800-433-9132
After servicing is complete, perform a test of all
functions to ensure the control unit is operating properly.
B.
Replacement Parts List.
Description
Part Number
Printed Circuit Board Assembly
2001135
Knob, Pushbutton
8573065
Knob, Slide Switch
8536C1041
Bezel, Slide Switch
8573060
Connector, Female, 6-Position
140325-04
Bracket, Mounting
8573070
Screw, Hex Head, Mounting
7011164B-08
Lockwasher, 1/4"
7075078
Chassis
8573068
Cover
8573066
Microprocessor
SM1CB100
-4-
Figure 4.
