10
4.3.2 Lamp Ballast Replacement
Tools Required:
Basic Tool Kit
• Remove power cord and console cover (procedure
4.2).
• Remove the control board (procedure 4.3.1).
• Label and disconnect the three power input cables
located at the rear of the ballast.
• Remove the bulb holder assembly.
• Using the X-Long Magnetic Phillips screwdriver, remove
the 4 screws attaching the lamp ballast to the chassis.
• Replace the lamp ballast assembly.
• Install new ballast assembly using an X-Long Magnetic
Phillips screwdriver.
• Reconnect all cables previously disconnected.
• Reattach the control board to the chassis.
• Reinstall the console cover.
• Perform Electrical Current Leakage Test (procedure 6.3).
• Perform Hi-Pot test (procedure 6.4).