CBM-920 Service Manual

3. DISASSEMBLY AND REASSEMBLY

3-1 Disassembly Procedure

1.Remove a shield cover.

(1)Insert a regular screwdriver into a slot in the top(or bottom) of the shield cover.

(2)Raising the end of the regular screwdriver, remove the shield cover.

2.Remove a control board.

(1)Using a Phillips screwdriver, loosen an earthing plate setscrew(PHT, M2.6 X 8) and FG cable setscrew(PHT, M2.6 X 8).

(2)Using the Phillips screwdriver, loosen two screws(M2.6 x 8) fixing an inner board.

(3)Disconnect a connected from the board.

(4)Remove an insulating sheet.

3.Remove the front covers(upper and lower).

(1)Push out a roller pin from the lower front cover(where the printing paper comes out).

(2)Paying attention to a harness projecting from the front cover, remove the front cover.

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CITIZEN

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Citizen CBM-920 service manual Disassembly and Reassembly, Disassembly Procedure