Sharp MX-M550U

MX-M700N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 9
DSW-
ADU
DSW-
ADU
Duplex (ADU) cover open/
close detector
Duplex (ADU) cover open/close
detection
Transmission
type
Duplex
(ADU)
door open
Duplex
(ADU) door
open close
Door switch
DSW-DSK DSW-DSK Left door open/close
detector (Desk section)
Left door open/close detection
(Desk section)
Transmission
type
Desk left
door open
Desk left
door close
Door switch
DSW-F DSW-F Front door open/close
detector
Front door open/close detection Micro switch Front door
or left door
open
Front door
or left door
close
Door switch
DSW-L DSW-L Left door open/close
detector
Left door open/close detection Micro switch Left door,
front door
open,
manual
paper feed
unit pullout
Left door,
front door
close
manual
paper feed
unit close
Door switch
DSW-R DSW-R Manual feed open/close
detector
Manual feed open/close detection Micro switch
(NC)
Left door
open or
manual
unit pulled
out
Manual unit
insertion
Door switch
HUS-DV HUS-DV Developing humidity
sensor
Developing section peripheral
humidity detection
Humidity
sensor
– – Analog detector
HUS-TC HUS-TC Process humidity sensor Process section peripheral humidity
detection
Humidity
sensor
– – Analog detector
(Not used)
LEDX LEDX Document size sensor
(Light emitting) (LED)
Document size detection LED LED – – Other detector
M1PWS M1PWS Paper feed tray paper
width detector
(Paper feed tray 3)
Multi paper feed tray paper width
detection (Paper feed tray 3)
Slide resistor – – Analog detector
M1SPD M1SPD Paper remaining quantity
detector (Paper feed tray 3)
Paper remaining quantity detection
(Paper feed tray 3)
Transmission
type
– Remaining
paper
quantity
66% or less
Paper feed tray
remaining quantity
sensor
M1SS1 M1SS1 Paper size detector
(Paper feed tray 3)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Contact
switch
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
M1SS2 M1SS2 Paper size detector
(Paper feed tray 3)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
M1SS3 M1SS3 Paper size detector
(Paper feed tray 3)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
M1SS4 M1SS4 Paper size detector
(Paper feed tray 3)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
M2SPD M2SPD Paper remaining quantity
detector (Paper feed tray 4)
Paper remaining quantity detection
(Paper feed tray 4)
Transmission
type
– Remaining
paper
quantity
66% or less
Paper feed tray
remaining quantity
sensor
M2SS1 M2SS1 Paper size detector
(Paper feed tray 4)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Contact
switch
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
M2SS2 M2SS2 Paper size detector
(Paper feed tray 4)
Paper size detection by combination
of ON/OFF of MISS 1 – 4
Multi paper feed
tray vertical size
detection (Refer to
the separate table
in the “[11] SIGNAL
NAME LIST” (*1).)
Code
Signal
name
Name Function/Operation Type
Connector level
NOTE
“L” “H”