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2. MAJOUR UNIT REPLACEMENT EO18-33021
2.1. REPLACING THE CPU PC BOARD
2- 2
4) Remove the PT-3x10 screw and detach the Side Cover R from the printer.
5) Disconnect the seven harnesses from CN1, CN2, CN5, CN8 to CN10, and CN500 on the CPU PC
Board.
6) Remove the T-3x10 screw and the Ground Wire to detach the CPU PC Board.
PT-3x10 Screw
Side Cover R
CN5
CN2
CN1
CN8
CPU PC Board
CN9
CN10
CN500
Ground Wire
T-3x10 screw