Sharp MX-M550U Service Manual page 294

Signal
Code
name
T1SPD T1SPD Paper remaining quantity detector
(Paper feed tray 1)
T2SPD T2SPD Paper remaining quantity detector
(Paper feed tray 2)
TANSET TANSET Paper feed tray1, 2 (1, 2 tray unit)
detection signal
T1PFC T1PFC Paper feed clutch
(Paper feed tray 1)
T2PFC T2PFC Paper feed clutch
(Paper feed tray 2)
T1LUM T1LUM Paper feed tray lift-up motor
(Paper feed tray 1)
T2LUM T2LUM Paper feed tray lift-up motor
(Paper feed tray 2)
T1PUS T1PUS Paper pickup solenoid
(Paper feed tray 1)
T2PUS T2PUS Paper pickup solenoid
(Paper feed tray 2)
MM MM Main motor
T1S PWB T1S PWB Detector PWB (Paper feed tray 1, 2
paper feed unit )
(Paper feed tray 1)
T2S PWB T2S PWB Detector PWB (Paper feed tray 1, 2
paper feed unit )
(Paper feed tray2)
No. Name
1 Lift wire
2 Paper feed table
3 Paper feed tray unit 1, 2 regulation plates L/R
4 Pulley
5 Paper pickup roller
6 Separation roller
7 Paper feed roller
8 Torque limiter
Name
Paper remaining detection (Paper feed tray 1)
Paper remaining detection (Paper feed tray 2)
Paper feed tray1, 2 (1, 2 tray unit ) insertion detection
Paper freed tray 1 section roller ON/OFF control
Paper feed tray 2 section roller ON/OFF control
Drives the lift plate of the paper feed tray.
Drives the lift plate of the paper feed tray.
Presses the paper pickup roller onto paper.
Presses the paper pickup roller onto paper.
Drives the paper feed trays 1, 2, 3, and 4, and the
manual paper feed section.
Paper tray upper limit detection and paper empty
detection
Paper tray upper limit detection and paper empty
detection
Transmits the paper tray lift moter to power the paper feed tray.
Paper is put on this table.
Regulates the paper width to restrict skew to the minimum.
Transmits the paper tray lift-up motor power to the paper feed tray.
Sends paper to the paper feed roller.
Separates paper to prevent against double feed.
Feeds paper to the paper transport section.
Provides a certain level of resistance power for the paper separation roller rotation to prevent against
double feed.
MX-M700N TRAY PAPER FEED SECTION F – 2
Function/Operation
Function/Operation
Type NOTE
Transmission Paper feed tray
type remaining
quantity sensor
Transmission Paper feed tray
type remaining
quantity sensor
Transmission Paper feed tray
type system sensor
Electromagnetic
clutch
Electromagnetic
clutch
DC brush motor Selection of
Rotation mode/
Brake mode
DC brush motor Selection of
Rotation mode/
Brake mode
Electromagnetic
solenoid
Electromagnetic
solenoid
DC brushless Paper pass
motor