Sharp MX-M550N

MX-M700N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 10
M2SS3 M2SS3 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).)
M2SS4 M2SS4 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).)
MHPS MHPS Scanner home position
sensor detector
Scanner home position detection Transmission
type
Home
position
Sensor
OCSW OCSW DSPF open/close detector Trigger for document size detection. Transmission
type
Close Sensor
PCS PCS Image density sensor Detection of density of toner patch on
the OPC drum
Reflection
type
– – Analog detector
PDSELX PDSELX Document size sensor
(Light reception) (PT)
Document size detection Photo
transistor
– – Other detector
RTH1 RTH1 Heat roller temperature
sensor (Center section)
Heat roller temperature detection
(Center section)
Thermistor – – Analog detector
RTH2 RTH2 Heat roller temperature
sensor (Edge section)
Heat roller temperature detection
(Edge section)
Thermistor – – Analog detector
RTH3 RTH3 Sub heat roller
temperature sensor
Sub heat roller temperature detection Thermistor – – Analog detector
SCOV SCOV DSPF cover switch DSPF cover open/close detection Transmission
type
Close Sensor
SOCD SOCD DSPF open/close detector DSPF open/close detector Transmission
type
Close Sensor
T1SPD T1SPD Paper remaining quantity
detector (Paper feed tray 1)
Paper remaining quantity detection
(Paper feed tray 1)
Transmission
type
– Remaining
paper
quantity
50% or less
Paper feed tray
remaining quantity
sensor
T2SPD T2SPD Paper remaining quantity
detector (Paper feed tray 2)
Paper remaining quantity detection
(Paper feed tray 2)
Transmission
type
– Remaining
paper
quantity
33% or less
Paper feed tray
remaining quantity
sensor
TANSET TANSET Paper feed tray 1/2
detection signal
Paper feed tray 1, 2 (Tandem tray)
insertion detection
Transmission
type
Pull-out Insertion Paper feed tray
system sensor
TCS TCS Toner density sensor Toner density detection Magnetic
sensor
– – Analog detector
TFSD TFSD Toner remaining quantity
sensor
Toner hopper toner remaining
quantity detection
Magnetic
sensor
Remaining
quantity
great
Remaining
quantity
small
Other sensor,
switch
TH-CL TH-CL OPC drum temperature
sensor
OPC drum peripheral temperature
detection
Thermistor – – Analog detector
TH-DV TH-DV Developing humidity
sensor
Developing section humidity detection Thermistor/
humidity
– – Analog detector
TH-EX TH-EX Paper exit unit
temperature sensor
Paper exit unit peripheral temperature
detection
(Cooling fan operation monitor)
Thermistor – – Analog detector
TH-RA TH-RA Room temperature sensor Room temperature detection Thermistor – – Analog
detector(Not used)
THPS2 THPS2 Transfer belt contact/
separation home position
sensor 2
Transfer belt separation home
position detection 2
Transmission
type
– Contact Other sensor,
switch
TLS TLS Waste toner pipe lock
detector
Waste toner pipe lock detection Lead type – Lock (Tilt) Other sensor,
switch
TNCA TNCA Waste toner full detection
signal
Waste toner full detection Magnetic
sensor
Not used.
WEBEND WEBEND WEB end sensor Detects the WEB paper end
(replacement)
Transmission
type
–End
detection
Code
Signal
name
Name Function/Operation Type
Connector level
NOTE
“L” “H”