Service manual

AR-5127 EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 3
4. Motor, Solenoid, Clutch 5. Sensor
No. Name Code Function and operation
1 Mirror motor MIRM Optical mirror base drive
2 Shifter motor SFTM Shifter drive
3 Duplex motor
DPXM
Duplex paper switching
and exit roller
4 Cooling fan
TFAN
Cools the inside of the
unit.
5 Main motor MM Main drive
6 PS clutch PSRSOL Main unit paper feed
7 Manual paper feed
solenoid
Manual paper feed
solenoid
8 Manual paper feed
clutch
HPSOL
Manual paper feed
clutch
9 Paper feed transfer
clutch
Paper feed transfer
clutch
10 Paper feed clutch PCL1H Paper feed roller drive
11 Cassette lift-up motor LUM1H Cassette paper lift-up
12 Paper feed solenoid
PCS1H
Solenoid for the paper
feed from the cassette
13 2nd cassette paper
feed solenoid
14 Toner motor TM Toner supply
15 Separation pawl
solenoid
PREMS
OL
Separation pawl
operation solenoid
16 Exhaust fan motor
PSFAN
Cools the inside of the
unit.
17 Intake fan motor
1
2
3
4
5
6
7
8
9
10
14
15
16
11
12
13
17
No. Name Code
Function and
operation
1 Original size sensor DSIN0 Document size
detection
2 Mirror home position
sensor
MHPS Mirror (scanner)
home position
detection
3 Document cover
sensor
OCCOVER Document cover
open/close detection
4 Document size sensor DSIN3 Document size
detection
5 1st paper exit sensor POUT 1st paper exit
detection
6 Shifter home position
sensor
SFTHP Shifter home position
sensor detection
7 Paper exit sensor
(DUP side)
PDPX Paper exit detection
8 Thermistor RTHIN Fusing temperature
detection
9 Thermostat Abnormal high
temperature detection
in the fusing section
10 Manual feed paper
entry sensor
HPIN Sensor of paper entry
from the manual
paper feed tray, the
2nd/multi-stage desk,
or the DUP
11 1st cassette (paper
tray) detection
CSS1 1st cassette (paper
tray) empty detection
12 Manual feed paper
empty sensor
HPEMPTY Manual feed paper
empty detection
13 2nd cassette (paper
tray) detection
CSS1A 2nd cassette (paper
tray) empty detection
14 Manual feed width
detection volume
HPWS Manual feed paper
width detection
15 Manual paper feed
tray empty sensor 2
HPTRAY2 Manual feed tray
position detection
16 Manual paper feed
tray empty sensor 1
HPTRAY1 Manual feed tray
position detection
17 Manual feed length
detection sensor 2
HPSIZE2 Manual feed paper
length detection
18 Manual feed length
detection sensor 1
HPSIZE1 Manual feed paper
length detection
1
2
3
4
5
6
7
8
9
11
15
16
12
13
14
17
18
21
24
27
25
26
10
22
23
20
19