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III-14
3.9 Scanner Unit
(1) Remove the three screws.
(2) Lift out the scanner unit.
Fig. 3.21
(3) Disconnect the three connectors from the driver PCB.
(4) Remove the screw and the tape, and lift the toner sensor PCB from the scanner
unit.
Note: Never touch the inside of the scanner unit or the mirror when disassembling or
reassembling. If there is any dirt or dust on the mirror, blow it off.
Fig. 3.22
Screws
Screw
Scanner unit
Main cover
Driver PCB
Toner sensor PCB
Screw
Tape
Scanner unit