Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man12) Service Manual online
MX-4101N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 6
E. RSPF
(1) Internal structure
(2) Sensor, switch
NO.
Name
Function/Operation
1
Pickup roller
Feeds paper to the paper feed roller.
2
Paper feed roller
Feeds paper to the paper transport section.
3
Separation roller
Separates paper to prevents against double feed.
4
U-turn roller
Guide roller to transport paper.
5
PS follower roller
Applies a pressure to paper and the PS roller to give the transport power of the PS roller to the
paper.
paper.
6
PS roller
Synchronizes the document lead edge and the scan start position.
7
Transport follower roller
Applies a pressure to paper and the transport roller to give the transport power of the transport
roller to the paper.
roller to the paper.
8
Scan front roller
Transports paper from the PS roller to the scan rear roller.
9
Scan rear roller
Transports paper from the scan front roller to the SWB roller or paper exit roller.
10
Transport follower roller
Applies a pressure to paper and the transport roller to give the transport power of the transport
roller to the paper.
roller to the paper.
11
Transport roller in SWB pass section
Transports paper from the SWB roller to the PS rear roller.
12
Transport follower roller
Applies a pressure to paper and the transport roller to give the transport power of the transport
roller to the paper.
roller to the paper.
13
Paper exit roller
Discharges paper.
14
Paper exit follower roller
Applies a pressure to paper and the paper exit roller to give the transport power of the paper
exit roller to the paper.
exit roller to the paper.
15
SWB roller
The transport direction is switched back to reverse paper.
16
Transport follower roller
Applies a pressure to paper and the transport roller to give the transport power of the transport
roller to the paper.
roller to the paper.
17
Reverse gate
Selects between discharging a document to the paper exit section and transporting a
document to the reverse tray.
document to the reverse tray.
Signal name
Name
Function/Operation
Type
SCOV
RSPF cover switch
Detects the paper feed cover open/close.
Micro switch
SPED
RSPF document empty sensor
Detects document empty in the RSPF tray.
Transmission type
SPLS1
RSPF document length detection short sensor
Detects the document length of the paper feed tray upper.
Transmission type
SPLS2
RSPF document length detection long sensor
Detects the document length of the paper feed tray upper.
Transmission type
SPPD1
RSPF paper entry detection 1 sensor
(Also used for random detection)
(Also used for random detection)
Detects paper entry and detects paper size in random paper feeding.
Transmission type
SPPD2
RSPF paper entry detection 2 sensor (PS front)
Detects the paper in front of the PS roller.
Transmission type
SPPD3
RSPF scan front sensor
Detects the paper in front of scan point.
Transmission type
SPPD4
RSPF reverse gate front sensor
Detects the paper in front of reverse gate.
Transmission type
SPPD5
RSPF reverse rear sensor
Detects reversed paper.
Transmission type
SPWS
RSPF document width sensor
Detects width of document on the tray.
Volume resistor
SOCD
RSPF open/close sensor
Detects open/close of the RSPF.
Transmission type
7
6
4
10
9
8
5
3
2
1
11
14
13
17
15
12
16
SOCD
SOCD
SPPD3
SPPD3
SPPD2
SPPD2
SPPD1
SPPD1
SPPD5
SPPD5
SPED
SPED
SPED
SCOV
SPPD4
SPPD4
SPLS1
SPLS1
SPLS2
SPLS2
SPWS
SPWS
Click on the first or last page to see other MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man12) service manuals if exist.