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4. Motors and solenoids
(With optional SPF/RSPF installed)
No.
Part name
1
Main motor
2
Scanner motor
3
Toner motor
4
Cooling fan motor
5
Resist roller solenoid
6
Paper feed solenoid
7
Multi paper feed solenoid
8
SPF motor
9
Duplex motor
10 Original feed solenoid
11 SPF paper feed solenoid
12 SPF gate solenoid
13 Shifter motor
13
Control signal
MM
MRMT
TM
VFM
RRS
CPFS1
MPFS
SPFM
DMT
SPUS
SPFS
SGS
SFTM
AR-M150/M155/M155X EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 3
9
12
Function / Operation
Drives the copier.
Drives the optical mirror base (scanner unit).
Supplies toner.
Ventilate the fuser section.
Resist roller rotation control solenoid
Cassette Paper feed solenoid 1
Multi manual pages feed solenoid
Drives the single pass feeder
Devices the duplex paper transport section (Duplex model only)
Original pick up solenoid
Original feed solenoid (RSPF only)
Controls the document reverse gate. (RSPF only)
Drives the shifter.
2
8
11
10
4
1
5
7
6
3
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