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Removal and Replacement Procedures
Open the rear cover of the machine. Check the switches labelled UEPO BYPASS on both OCAs.
They must BOTH be placed in the NORM position (down).
• IF THE MACHINE HAS NOT POWERED OFF AFTER THE ABOVE
Place the switches labelled PWR on BOTH OCAs in the SVC position.
• IF THE MACHINE HAS NOT POWERED OFF AFTER THE ABOVE
Open the front door of the machine. If IBFs are installed, place the circuit breaker of EACH installed
ISF into the OFF (down) position. Then slide the line cord retention bracket on EACH OCA to the
right and remove BOTH line cords by unplugging each from the OCAs.
Chapter 8. Removal and Replacement Procedures
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