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c. Paper delivery cabinet unit
1) Remove the rear casing.
2) Open the left door unit, remove the screw, and remove (A) the
ADU open/closed sensor mounting plate.
(2) Discharge brushes
D. Principal parts
(1) Paper input motor
1) Remove the rear casing.
2) Detach the connector, remove the screws, and remove (A) the
paper input motor.
A
C
B
A
AR-RB1 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 6
(2) Upper reverse transport motor/Lower reverse
transport motor
1) Remove the rear casing.
2) Detach the harness from the clamp.
3) Remove the connector, remove the screws, and take out the upper
reverse transport motor unit/the lower reverse transport motor unit.
4) Remove the screws, and remove (A) the upper reverse transport
motor/(B) the lower reverse transport motor.
A
B
(3) SF pressure release solenoid
1) Remove the rear and front casings.
2) Remove the delivery roller, and take out the paper delivery cabinet
unit.
3) Remove the paper input motor unit.
4) Detach the connector, remove the screws and spring, and remove
(A) the SF pressure release solenoid.
A
(4) Bypass drive PWB
1) Detach the connector, remove the screws, and take out (A) the
bypass drive PWB.
A
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