• Topic ID: id_17423476
  • Version: 4.0
  • Date: Feb 22, 2022 12:50:34 AM

Power Supply Replacement

Prerequisites

Procedure

    Notice Image
    • notice
    • Understand and follow the Safety Guidelines Manual.
  1. Move the cradle to the OUT mechanical limit position by hand.
  2. Raise the Table to its highest position.
  3. Remove power from Table by turning off “120VAC”, “Axial Drive” and “HVDC” switches on the service switch panel.
  4. Remove the following cover from the Table:
  5. Remove 4 screws, and slide the power driver support toward the Gantry.

    Figure 1. Power Driver Support

  6. Disconnect all cable connectors from the GTCB Assembly.
  7. Remove 8 screws, and remove the GTCB Assembly from the power driver support.
  8. Pop free and remove the plastic guard from the front of the power supply terminals.
  9. Mark and remove the wires from the terminal.
  10. Remove the Power Supply by unscrewing its four screws.

    Figure 2. Power Supply Removal

  11. Install the new Power Supply by referring toStep 10 through Step 6.
  12. Check that the voltage is within +24V±1.2V. If not, adjust it by turning the potentiometer of the Power Supply.
  13. Restore the Table to original configuration.

Finalization

No finalization steps.