Read Sharp MX-M850 (serv.man35) Service Manual online
MX-M1100 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 8
BOTD
Bottle rotation detection
Transmission
type
type
Detects bottle rotation
BOTSW
Bottle door detection
Transmission
type
type
Detects the toner bottle door.
C1LUD
Cassette 1 upper limit detection
Photo
interrupter
interrupter
Detects lift up of the cassette 1 and
paper presence.
paper presence.
PWB
unit
unit
C1PED
Cassette 1 paper presence detection
Photo
interrupter
interrupter
C1PFD
Cassette 1 paper entry detection
Reflection type
Detects the cassette 1 paper pass.
C1PPD1
Cassette 1 transport detection 1
Reflection type
Detects the cassette 1 paper transport.
C1PPD2
Cassette 1 transport detection 2
Reflection type
Detects the cassette 1 paper transport.
C1SPD
Cassette 1 remaining quantity detection
Transmission
type
type
Detects the cassette 1 remaining
quantity.
quantity.
C2LUD
Cassette 2 upper limit detection
Photo
interrupter
interrupter
Detects lift up of the cassette 2 and
paper presence.
paper presence.
PWB
unit
unit
C2PED
Cassette 2 paper presence detection
Photo
interrupter
interrupter
C2PFD
Cassette 2 paper entry detection
Reflection type
Detects the cassette 2 paper pass.
C2SPD
Cassette 2 remaining quantity detection
Transmission
type
type
Detects the cassette 2 remaining
quantity.
quantity.
C3LUD
Cassette 3 upper limit detection
Transmission
type
type
Detects lift up of the cassette 3.
C3PED
Cassette 3 paper presence detection
Reflection type
Detects the cassette 3 paper presence.
C3PFD
Cassette 3 paper entry detection
Reflection type
Detects the cassette 3 paper pass.
C3SPD
Cassette 3 remaining quantity detection
Transmission
type
type
Detects the cassette 3 remaining
quantity.
quantity.
C3SS1
Cassette 3 size detection 1
Tact switch
Detects the cassette 3 paper size.
Detects insertion of the cassette 3 by
detecting one of cassette 3 size
detection 1 to 4.
Detects insertion of the cassette 3 by
detecting one of cassette 3 size
detection 1 to 4.
PWB
unit
unit
C3SS2
Cassette 3 size detection 2
Tact switch
C3SS3
Cassette 3 size detection 3
Tact switch
C3SS4
Cassette 3 size detection 4
Tact switch
C4LUD
Cassette 4 upper limit detection
Transmission
type
type
Detects lift up of the cassette 4.
C4PED
Cassette 4 paper presence detection
Reflection type
Detects the cassette 4 paper presence.
C4PFD
Cassette 4 paper entry detection
Reflection type
Detects the cassette 4 paper pass.
C4PWS
Cassette 4 width detection
Volume resistor
Detects the cassette 4 width.
C4SPD
Cassette 4 remaining quantity detection
Transmission
type
type
Detects the cassette 4 remaining
quantity.
quantity.
C4SS1
Cassette 4 size detection 1
Tact switch
Detects the cassette 4 paper size.
Detects insertion of the cassette 4 by
detecting one of cassette 4 size
detection 1 to 4.
Detects insertion of the cassette 4 by
detecting one of cassette 4 size
detection 1 to 4.
PWB
unit
unit
C4SS2
Cassette 4 size detection 2
Tact switch
C4SS3
Cassette 4 size detection 3
Tact switch
C4SS4
Cassette 4 size detection 4
Tact switch
DESS
Surface potential sensor
Surface
potential
sensor
potential
sensor
Detects the surface potential of the
photoconductor.
photoconductor.
DPFS-R
Double feed sensor (receiving)
Supersonic
sensor
sensor
Detects paper double feed.
DPFS-T
Double feed sensor (transmitting)
Supersonic
sensor
sensor
DSBD1
Duplex reverse detection 1
Reflection type
Detects the duplex reverse paper pass.
DSBD2
Duplex reverse detection 2
Reflection type
Detects the duplex reverse paper pass.
DSW-CS
Cassette right door open/close
detection
detection
Transmission
type
type
Detects the cassette right door open/
close.
close.
FDSBD
Face down reverse detection
Reflection type
Detects face down reverse paper pass.
FPGHP
Fusing front lower PG home position
detection
detection
Transmission
type
type
Detects the fusing front lower PG home
position.
position.
HUS-CL/
TH-CL
TH-CL
Temperature humidity sensor 2
Temperature
humidity sensor
humidity sensor
Detects temperature and humidity.
HUS-RA/
TH-RA
TH-RA
Temperature humidity sensor 1
Temperature
humidity sensor
humidity sensor
Detects temperature and humidity.
MCHPS1
MC cleaner home position detection
Transmission
type
type
Detects the MC cleaner home position.
MHPS
Scanner home position sensor
Photo
interrupter
interrupter
Scanner home position detection.
L when the DSPF unit is open.
OCSW
Original cover SW
Photo
interrupter
interrupter
Document size detection trigger.
L when the DSPF unit is open.
PCS
Procon sensor
Reflection type
Detects the ID density.
POD
Paper exit detection
Reflection type
Detects paper exit.
POIND
Paper exit paper entry detection
Reflection type
Detects the paper pass at the paper
exit port.
exit port.
PPD1
Transport detection 1
Reflection type
Detects paper transport in the transport
path.
path.
PPD2
Transport detection 2
Reflection type
Detects paper transport in the transport
path.
path.
Signal name
Name
Type
Function / Operation
Active condition
Note
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