Maintenance and Troubleshooting
17
5.5 VFC-3000 Controller Replacement
1.
Turn off the power switch on the VFC-3000 controller face.
2.
Label and remove all of the connections from the front and rear of the VFC-3000
controller.
3.
Remove the screws securing the VFC-3000 controller to the inside of the display or the
traffic cabinet and remove the controller.
4.
Perform the needed maintenance.
5.
When the VFC-3000 controller is ready for installation, slide it back into place.
6.
Hold the controller in place and install the mounting screws.
7.
Reconnect all connectors removed from the VFC-3000 controller.
8.
Secure any retaining screws and prepare the VFC-3000 controller for operation.
5.6 Module Replacement
Caution:
Modules are not hot swap components. Always turn off power to the modules prior
to servicing.
1.
Turn off power to the failed module by turning off the breakers for both power
supplies in the power supply group powering the modules.
2.
Remove the wire connections:
a.
Press the locking tabs of the power connector and remove the connector.
b.
Press the tabs of the signal connector and remove the connector.
3.
Carefully unlatch the locking tabs holding the module in place.
4.
Pull the top of the module away from the display face at a 45° angle.
5.
Align the new module with the tabs and carefully snap it into place, ensuring each
tab is secure.
6.
Plug the power connector and signal connector into the new module.
Note:
The connectors only fit together one way; do not force the connection.
