Detectors And Rollers - Sharp MX-FN23 Service Manual

2. Detectors and Rollers

Detectors
Signal name Name
FAPHPS-F Paper alignment plate home
position sensor F
FAPHPS-R Paper alignment plate home
position sensor R
FDRPS Delivery roller position sensor
FDTLLS Delivery tray lower limit sensor
FDTPD Paper delivery tray paper
detector
FPLD Paper level detector
FPLS Paper level sensor
FPPD1 Paper pass detector
FPRD Paper rear edge detector
FSTPD Staple tray paper detector
FTPS Delivery tray position sensor
Rollers
No. Name
1 Paper delivery roller
2 Take-up roller
3 Paper entry roller (Idle)
4 Paper entry roller
5 Rear edge take-up roller
6 Paper delivery roller (Idle)
FDTPD
6
Type
Transmission type Detects the home position of the paper alignment plate on the front side.
Transmission type Detects the home position of the paper alignment plate on the rear side.
Transmission type Detects that the delivery roller is in the home position.
Transmission type Detects the lower limit position of the paper delivery tray.
Paper on the paper delivery tray is detected.
Transmission type Detects the paper height position of the paper delivery tray (movable section).
Reflection type Detects the paper height position of the paper delivery tray (movable section) during a
staple job.
Reflection type Detects paper entry in the finisher.
Transmission type Detects that the rear edge of paper transported to the compiler reaches the rear edge of
the compiler.
Transmission type Detects paper presence in the staple compiler.
Detects the intermediate position of the paper delivery tray.
Discharges paper from the staple compiler to the paper delivery tray.
Transports paper which is transported into the staple compiler to the rear edge plate.
Applies a pressure to paper and the transport roller to give a transport power of the transport roller to paper.
Transports paper (which is transported from the copier) to the staple compiler.
Drives paper (which is transported to the staple compiler) to the rear edge plate.
Gives a transport power of the transport roller to paper.
MX-FN23 EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 2
1 2
FDRPS
FSTPD
FPLS
FAPHPS-F
FPLD
FAPHPS-R
FTPS
FDTLLS
Function/Operation
Function/Operation
3 4
FPPD1
FPRD
5