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Installing the Legend and LPX Replacement Panel Assemblies

Legend and Legend LPX Replacement Panel Assemblies 

Federal Signal

 www.fedsig.com

3

Replacing the PCB Controller

To replace the PCB controller:

1. 

Remove the passenger .side end dome (See “Removing and Inspecting the Dome” on page 2.) 

Remove the PCB ground nut from the end PCB, and invert the PCB, noting ground lead placement 

on the ground bracket.

2. 

Note and record the connections, and then disconnect the wires and harnesses.

3. 

Compress the lock tab on the nylon standoffs and remove the controller with standoffs from the main 

PCB. 

4. 

Compress the secondary lock tabs and remove the standoffs from the controller.

5. 

Assembly is the reverse of disassembly. Ensure that the ground leads are in place. 

Figure 2 

Controller and standoffs removed from panel

Passenger Side

End PCB

Controller

290A6861

Nylon Standoff (4)

Getting Technical Support

For technical support, please contact:
Federal Signal Corporation  

Service Department 

Phone: 1-800-433-9132 

Email: [email protected]

Getting Repair Service

The Federal Signal factory provides technical assistance with any problems that cannot be handled 

locally. Any product returned to Federal Signal for service, inspection, or repair must be accompanied 

by a Return Material Authorization (RMA). Obtain a RMA from a local Distributor or Manufacturer’s 

Representative. Provide a brief explanation of the service requested, or the nature of the malfunction. 

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