Replace the PEC Lighting Assembly

If the PEC Lighting Assembly is damaged or experiences an electrical failure, the lighting must be replaced.


Use caution when handling the PEC Camera and Lighting Assemblies. These assemblies are very sensitive to sudden shock. Also use ESD precautionary measures when handling the PEC Camera and Lighting Assemblies. A properly grounded ESD wrist strap is recommended.


Make sure that the following items are available before beginning the procedure:

Remove the PEC Lighting Assembly

To remove the faulty PEC Lighting Assembly from the head cage, perform the following procedure:

  1. Power down the machine and perform Lockout/Tagout according to local procedures.

    The machine must be powered down and your site's Lockout/Tagout procedure executed during this procedure to ensure personal safety.

  2. Open the access cover.
  3. Move the beam to a location where the PEC camera can be easily accessed.
  4. Remove the screws that secure the PEC lighting to the PEC camera. Let the lighting hang loose from the hole in the carriage plate.

  5. Disconnect the PEC lighting cable from the PEC lighting. Discard the PEC lighting.

Install the New PEC Lighting Assembly

To install the new PEC Lighting Assembly, perform the following procedure:

  1. Connect the PEC lighting cable to the new PEC lighting.
  2. Install the new PEC lighting to the PEC camera and secure with the screws removed earlier.
  3. Close the access cover.
  4. Power up the machine.


The following tasks must be performed after completing the procedure: