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CBM-920 Service Manual
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5
- CITIZEN
3
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3.
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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.