Sharp AR-M550N - Page 44

: Feb. 9 2004
1
AR-M550/M620/M700 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 - 13
M1LUM M1LUM Paper feed tray lift-up
motor (Paper feed tray 3)
DC brush motor Drives the lift plate of the
paper feed tray.
Selection of
Rotation mode/
Brake mode
M2LUM M2LUM Paper feed tray lift-up
motor (Paper feed tray 4)
DC brush motor Drives the lift plate of the
paper feed tray.
Selection of
Rotation mode/
Brake mode
MIM MIM Scanner (reading) motor Stepping motor Drives the scanner
(reading) section.
MM MM Main motor DC brushless
motor
Drives the paper feed trays
1, 2, 3, and 4, and the
manual paper feed section.
PGM PGM LSU motor DC brushless
motor
Drives the scanner (writing)
(LSU) unit mirror.
POM1 POM1 Paper exit motor 1 Stepping motor Drives the paper transport
roller 16.
Selection of
Normal speed/
High speed
POM2 POM2 Paper exit motor 2 Stepping motor Drives the paper exit roller
1.
Selection of
Normal speed/
High speed/
Reverse rotation
SLU /SLUM SPF paper tray lift motor Stepping motor Lifts up and down the SPF
paper feed tray.
SPFM
SPFM1 SPF paper feed motor,
paper transport motor
Stepping motor Drives the paper feed roller
and the transport roller.
SPSM
SPFM2 SPF paper exit motor Stepping motor Drives the paper exit roller.
(SPF)
T1LUM T1LUM Paper feed tray lift-up
motor (Paper feed tray 1)
DC brush motor Drives the lift plate of the
paper feed tray.
Selection of
Rotation mode/
Brake mode
T2LUM T2LUM Paper feed tray lift-up
motor (Paper feed tray 2)
DC brush motor Drives the lift plate of the
paper feed tray.
Selection of
Rotation mode/
Brake mode
TM1 TM1 Toner motor 1 Synchronous
motor
Transports toner in the
toner hopper to the
developing unit. /
Transports waste toner to
the waste toner section.
TM2 TM2 Toner motor 2 Synchronous
motor
Transports toner in the
toner bottle to the toner
hopper.
TRM TRM Resist roller front drive
motor
Stepping motor Drives the paper transport
roller 15.
Normal speed
mode/ Resist roller
front paper
transport timing
control (Warp
amount control)
TURM TURM Transfer separation
motor
DC brush motor Drives and separates the
transfer belt.
When executing
the process
correction and
detecting a jam,
the transfer belt is
separated from
the OPC drum.
VPM VPM Vertical paper transport
motor
Stepping motor
Drives the paper transport
rollers 4 and 13.
Normal speed
mode
Code
Signal
name
Name Type Function/Operation
Active
condition
MODEL NOTE
1
1
1
1