Sharp MX-4100N Service Manual page 28

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