Table Of Contents - Federal Signal Corporation Legend LGD Installation, Operation And Service Manual

Safety Messages..........................................................................................................................6
Safety Message to Installers and Service Personnel of Warning Light Equipment ......................... 6
Safety Message to Operators of Warning Light Equipment ................................................................... 9
Overview of the Legend Light Bar ...........................................................................................10
Product Features ..............................................................................................................................................10
Applications ........................................................................................................................................................11
Product Specifications......................................................................................................................................11
Approvals ............................................................................................................................................................13
Model LGD and LPX Flash Pattern Compliances .....................................................................................13
Model LPXD Light Activation .........................................................................................................................15
Model LPXD Flash Pattern Compliances ....................................................................................................16
Changing the Default MODE 1 Flash Pattern ............................................................................................16
Changing the Default MODE 2 Flash Pattern ...........................................................................................17
Preparing the Legend for Installation ......................................................................................18
Unpacking the Light Bar .................................................................................................................................18
Changing the Default Settings ......................................................................................................................18
Wiring the Legend in the Vehicle .............................................................................................26
Wiring the Light Bar in the Vehicle ..............................................................................................................26
Mounting the Serial Interface Module ........................................................................................................27
Wiring the Serial Interface Module .............................................................................................................29
Wiring the Stop/Turn/Tail Lights ...................................................................................................................36
Wiring the Takedown or Worklights (LGD24 or LGD32 Models Only) ............................................... 37
Wiring for 12-inch Legend .............................................................................................................................. 37
Maintaining and Servicing the Legend ....................................................................................38
Servicing the Light Bar Domes ....................................................................................................................38
Replacing a Light Bar Base ...........................................................................................................................40
Replacing an End Gasket ..............................................................................................................................42
Replacing a Lip Seal........................................................................................................................................42
Adjusting the Aim of the HotFoot LED Assemblies ...............................................................................43
Replacing the ROC Panel Assemblies .......................................................................................................44
Servicing the Light Bar Controller ...............................................................................................................44
Cleaning the Domes ....................................................................................................................................... 47
Cleaning the Reflectors .................................................................................................................................. 47
Troubleshooting the Light Bar ......................................................................................................................48
Getting Technical Support and Service ...................................................................................50
Getting Repair Service .................................................................................................................................. 50
Ordering Replacement Parts .........................................................................................................................51
Appendix A: Wiring Schematics ..............................................................................................52
An Overview of the Discrete-Wired 24-inch Legend Light Bar ...........................................................52
Installation, Operation, and Service Manual
Federal Signal www.fedsig.com
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