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AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 21
Code
Signal
name
Name
Function/Operation
Type
Model
Note
M1LUD
M1LUD
Paper tray upper limit detector
(Paper feed tray 3)
Paper tray upper limit detection
(Paper feed tray 3)
Transmission
type
Paper feed tray system
sensor
M1PED
M1PED
Paper empty detector (Paper
feed tray 3)
Paper empty detection (Paper
feed tray 3)
Transmission
type
Paper feed tray system
sensor
M1PFD
M1PFD
Paper pass detector (Multi paper
feed tray 3)
Paper feed tray 3 paper pass
detection
Transmission
type
Paper transport system
sensor
M1PWS
M1PWS
Paper feed tray paper width
detector (Paper feed tray 3)
Multi paper feed tray paper width
detection (Paper feed tray 3)
Slide resistor
Analog detector
M1SPD
M1SPD
Paper remaining quantity
detector (Paper feed tray 3)
Paper remaining quantity
detection (Multi paper feed tray 3)
Transmission
type
Paper feed tray remaining
quantity sensor
M2LUD
M2LUD
Paper tray upper limit detector
(Paper feed tray 4)
Paper tray upper limit detection
(Paper feed tray 4)
Transmission
type
Paper feed tray system
sensor
M2PED
M2PED
Paper empty detector (Paper
feed tray 4)
Paper empty detection (Paper
feed tray 4)
Transmission
type
Paper feed tray system
sensor
M2PFD
M2PFD
Paper pass detector (Multi paper
feed tray 4)
Paper feed tray 4 paper pass
detection
Transmission
type
Paper transport system
sensor
M2SPD
M2SPD
Paper remaining quantity
detector (Paper feed tray 4)
Paper remaining quantity
detection (Paper feed tray 4)
Transmission
type
Paper feed tray remaining
quantity sensor
M1PFC
M1PFC
Paper feed clutch (Paper feed
tray 3)
Paper freed tray 3 section roller
ON/OFF control
Electromagnetic
clutch
M2PFC
M2PFC
Paper feed clutch (Paper feed
tray 4)
Paper freed tray 4 section roller
ON/OFF control
Electromagnetic
clutch
DSKPFC1
DSKPFC1 Paper feed tray 3/4 paper
transport clutch 1
Paper feed tray 3/4 section paper
transport roller ON/OFF control
Electromagnetic
clutch
M1PUS
M1PUS
Paper pickup solenoid (Paper
feed tray 3)
Presses the paper pickup roller
onto paper.
Electromagnetic
solenoid
M2PUS
M2PUS
Paper pickup solenoid (Paper
feed tray 4)
Presses the paper pickup roller
onto paper.
Electromagnetic
solenoid
MM
MM
Main motor
Drives the paper feed trays 1, 2, 3,
and 4, and the manual paper feed
section.
DC brushless
motor
Paper pass
M2SS PWB
Paper size detection PWB
Paper size detection
No.
Name
Function
1
Paper size detection plate
Changes its own position in conjunction with the paper size (length) adjustment lever. By this
operation, the paper size detector detects the paper size.
2
Paper widht guide R
Suppresses skew to the minimum by restricting the paper width.
3
Paper size detection rotation plate
Changes its own position in conjunction with the paper size (length) adjustment lever. By this
operation, the paper size detection plate position is changed and the paper size detector detects
the paper size.
4
Paper size (length) guide plate
Regulates the paper size (length).
5
Paper widht guide L
By restricting the paper width, skew is restricted to the minimum.
6
Lift plate
Lifts the paper to maintain the paper feed position at the fixed position.
7
Paper pickup roller
Sends paper to the paper feed roller.
8
Separation roller
Separate paper to prevent against double feed
9
Paper feed roller
Feeds paper to the paper transport section.
10
Transport roller 8 (Paper feed tray 3)
Transport roller 5 (Paper feed tray 4)
Transports paper from the paper feed tray 3 to the transport rollers 9 and 10.
Transports paper from the paper feed tray 4 to the transport rollers 6 and 7.
11
Transport roller 10 (Paper feed tray 3)
Transport roller 7 (Paper feed tray 4)
Transports paper from the transport rollers 7 and 8 to the transport roller 11.
Transports paper from the transport roller 5 to the transport roller 10.
12
Torque limiter
Provides a certain level of resistance power for the paper separation roller rotation to prevent
against double feed.
Summary of Contents for AR-M550N
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