3
Installation, Maintenance, and Service Manual
Federal Signal
www.fedsig.com
Contents
Safety Messages for Installers and Service Personnel ............................................................... 4
Safety Messages for Operators of Warning Lights ...................................................................... 7
An Overview of the CN SignalMaster
™ .......................................................................................................9
LED Lights, Colors, and Flash Patterns ......................................................................................................9
FSJoin .................................................................................................................................................................9
Installing the CN SignalMaster ..................................................................................................... 10
Mounting the CN SignalMaster
™
.................................................................................................................10
Wiring the CN SignalMaster
™
in the Vehicle ............................................................................................ 11
Wiring the SignalMaster
™
Function ......................................................................................................12
Wiring the Light Bar Controls ................................................................................................................12
Setting Configuration Options .................................................................................................................... 14
Testing the Light Bar .....................................................................................................................................15
Maintaining and Servicing the CN SignalMaster
™
...................................................................16
Replacing a PCB .............................................................................................................................................16
Replacing a Reflector ....................................................................................................................................19
Getting Technical Support and Service ...................................................................................................19
Ordering Replacement Parts .....................................................................................................................20
Getting Repair Service .................................................................................................................................20
Figures
Figure 1
Mounting brackets attached to CN SignalMaster ........................................................11
Figure 2 DIP switches on the CN SignalMaster controller PCBA .......................................................... 14
Figure 3 Exploded front view of Model CNSMJ8 ......................................................................................16
Figure 4 Exploded rear view of Model CNSMJ8 ....................................................................................... 17
Figure 5 Exploded rear view of Model CNSMJ4 ....................................................................................... 18
Figure 6 Exploded rear view of Model CNSMJ2X4R ............................................................................... 18
Figure 7 Removing a reflector ........................................................................................................................19
Tables
Table 1 Mounting kit contents ........................................................................................................................10
Table 2 CN SignalMaster controls and wires from the Serial Interface Module .............................. 13
Table 3 CN SignalMaster DIP switch settings ............................................................................................ 14
Table 4 Common replacement parts ..........................................................................................................20
