Replacing the UHC 600 Power Supply

Required tools

  • crosstip screwdriver

  • 3/8 (10mm) Nut Driver

  • 1/4 (7mm) Nut Driver

Required parts

  • Power Supply x1

  • Power Supply Bracket x1

  • Hex Kep Nuts, #4-40 x4

  • Power Switch Harness (Black & White) x1

  • Power Supply Harness (Red & Black) x1

Estimated Time

30 minutes

Preparing the Cabinet

Only perform this procedure when the unit is cool or severe burns may result.

  1. Turn the power switch off.

  2. Unplug cabinet from power source.

  3. Ensure the cabinet is cool to the touch.

  4. Using a crosstip driver, remove the four screws on the top of the cabinet, remove the top cap and set aside.

Replacing the Power supply

  1. Locate the power supply in the top front of the unit and unplug the connections from the board and to the other ends of the harnesses (displays, fuses, power switch, I/O Control) and remove from cabinet.

  2. Using a 1/4 (7mm) nut driver, remove the four nuts securing the power supply board and remove.

    NOTE: No need to remove bracket from unit if one is already installed.

  3. Working in reverse, complete steps 6 through 1 and return cabinet to operation. Using the new power supply harnesses supplied, rewire using diagram.

UHC 600.XX/.2XX, 200-240 VAC, 50/60 Hz, 1 ph Wiring Diagram