Service manual

AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 35
C. Operational descriptions
[Paper transport path and paper exit]
Paper transport path with an option installed
1.
2.
Code
Signal
name
Name Function/Operation Type Note
RRC RRC Resist roller clutch Resist roller ON/OFF control Electromagnetic
clutch
TRC TRC Paper transport roller clutch Paper transport roller ON/OFF control Electromagnetic
clutch
MM MM Main motor Drives the paper transport and resist roller DC brushless
motor
Paper pass
No. Name Function
1 Transport roller 15 Transports paper to the transport resist roller.
2 Resist roller (Drive) Transports paper to the transfer section. / Controls the transport timing of paper to adjust the
relationship between images and paper.
4 Paper exit and transport roller Transports paper from the fusing roller to the paper exit roller.
5 Paper exit roller Discharges paper to the paper exit tray. / Switchbacks paper.
Option Model name
Desk AR-D27
Duplex unit AR-DU4
Finisher AR-FN6
Option Model name
Desk AR-D27
Duplex unit AR-DU3
Finisher AR-FN7
Male bin stacker AR-MS1
Punch unit AR-PN1