Read Sharp MX-6500N / MX-7500N (serv.man27) Service Manual online
MX-7500N OPERATIONAL DESCRIPTIONS 13 – 12
Signal name
Name
Function/Operation
CPFM
Paper feed motor
Drives the paper feed section.
MPED
Manual feed paper empty detector
Detects presence of paper in the manual paper feed tray.
MPFD
Manual feed paper entry detector
Detects entry of paper into the manual paper feed tray.
MPFS
Paper pickup solenoid (Manual paper feed)
Controls pickup of paper. (Manual paper feed)
MPGS
Manual paper feed gate solenoid
Controls open/close of the manual paper feed gate.
MPLD1
Manual paper feed length detector
Detects the manual paper feed tray paper length.
MPUC
Manual paper feed clutch
Controls ON/OFF of the paper feed roller in the manual paper feed section.
MPWD
Manual paper feed tray paper width detector
Detects the manual paper feed tray paper width.
No.
Name
Function/Operation
1
Paper feed roller (Manual paper feed tray)
Feeds paper to the paper transport section.
2
Separation roller (Manual paper feed tray)
Separates paper to prevent double feed.
3
Paper pickup roller (Manual paper feed tray)
Picks up paper to send to the paper feed roller.
4
Torque limiter
A certain level of resistance force is supplied to the rotation of the separation roller to prevent
double feed.
double feed.
5
Transport roller 8 (Drive)
Transports paper fed from the manual paper feed tray to the transport roller 16.
6
Transport roller 14 (Drive)
Transports paper fed from the LCC to the transport roller 15.
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