Sharp MX-M550U Service Manual page 41

Signal
Code
name
MIM MIM Scanner (reading) motor
MM MM Main motor
PGM PGM LSU motor
POM1 POM1 Paper exit motor 1
POM2 POM2 Paper exit motor 2
SLUM /SLUM DSPF paper tray lift motor
SPFM SPFM1 DSPF paper feed motor, paper
transport motor
SPSM SPFM2 DSPF paper exit motor
T1LUM T1LUM Paper feed tray lift-up motor
(Paper feed tray 1)
T2LUM T2LUM Paper feed tray lift-up motor
(Paper feed tray 2)
TM1 TM1 Toner motor 1
TM2 TM2 Toner motor 2
TRM TRM Resist roller front drive motor
TURM TURM Transfer separation motor
VPM VPM Vertical paper transport motor
WEBM WEBM WEB motor
Name Type
Stepping motor
DC brush-less
motor
DC brush-less
motor
Stepping motor
Stepping motor
Stepping motor
Stepping motor
Stepping motor
DC brush motor
DC brush motor
Synchronous
motor
Synchronous
motor
Stepping motor
DC brush motor
Stepping motor
Synchronous
motor
MX-M700N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 14
Function/Operation
Drives the scanner (reading) section.
Drives the paper feed trays 1, 2, 3, and 4, and the manual
paper feed section.
Drives the scanner (writing) (LSU) unit mirror.
Drives the paper transport roller 16.
Drives the paper exit roller 1.
Lifts up and down the DSPF paper feed tray.
Drives the paper feed roller and the transport roller.
Drives the paper exit roller. (DSPF)
Drives the lift plate of the paper feed tray.
Drives the lift plate of the paper feed tray.
Transports toner in the toner hopper to the developing
unit./ Transports waste toner to the waste toner section.
Transports toner in the toner bottle to the toner hopper.
Drives the paper transport roller 15.
Drives and separates the transfer belt.
Drives the paper transport rollers 4 and 13.
Drives the WEB roller
NOTE
Selection of
Normal speed/
High speed
Selection of
Normal speed/
High speed
Selection of
Rotation mode/
Brake mode
Selection of
Rotation mode/
Brake mode
Normal speed
mode/ Resist
roller front
paper transport
timing control
(Warp amount
control)
When executing
the process
correction and
detecting a jam,
the transfer belt
is separated
from the OPC
drum.
Normal speed
mode