Sharp AR-M550N Service Manual page 105

: Feb. 6 2004
1
Signal
Code
name
AINPD AINPD Duplex (ADU) paper entry
detector
APPD1 APPD1 Duplex (ADU) paper pass
detector 1
APPD2 APPD2 Duplex (ADU) paper pass
detector 2
DSW-ADU DSW-ADU Duplex (ADU) cover open/close
detector
PFD2 PFD2 Paper pass detector 2
1
THPS2 THPS2 Transfer belt contact/separation
home position sensor 2
ADM1 ADM1 Duplex (ADU) motor 1
1
ADM2 ADM2 Duplex (ADU) motor 2
TURM TURM Transfer separation motor
DGS DGS Paper exit gate solenoid
DSW-L DSW-L Left door open/close detector
No. Name
1 Transport roller 21 (Drive)
2 Transport roller 20 (Drive)
3 Transport roller 19 (Drive)
4 Paper exit roller 1
Name Function/Operation
Duplex (ADU) paper entry
detection, detection of paper exit
to finisher
Duplex (ADU) upstream paper
pass detection
Duplex (ADU) midstream paper
pass detection
Duplex (ADU) cover open/close
detection
Paper pass detection (Left door
unit) from duplex (ADU)/Paper
feed tray 1, 3, 4
Transfer belt separation home
position detection 2
Drives the paper exit rollers 2
and the paper transport roller 19.
Drives the paper transport roller
20 and 21.
Drives and separates the transfer
belt.
Drives the paper exit gate.
Left door open/close detection
Transports paper from the transport roller 20 to the transport roller 15.
Transports paper from the transport roller 19 to the transport roller 21.
Transports paper from the transport roller 2 to the transport roller 20.
Discharges paper. / Transports paper to the duplex (ADU) section.
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 50
Type Model
Transmission Paper transport system
type sensor
Transmission Paper transport system
type sensor
Transmission Paper transport system
type sensor
Transmission Door switch
type
Transmission Paper transport system
type sensor
Transmission Other sensors, switch
type
Stepping motor High speed only
Stepping motor Selection of Normal speed/
High speed
DC brush motor The transfer belt is pressed
on the OPC drum only
during printing.
Electromagnetic
solenoid
Micro switch Door switch
Function
Note