Ricoh AFICIO MP C305SP Field Service Manual

No.
Sensor Name/
Sensor Board Name
Active
CN No./
Pin No.
Condition Symptom
S27 Paper Exit L CN525/7
Open • Jam C (Jam 20)
Shorted • Jam C (Jam 60)
TH1
Pressure Roller
Thermistor (End)
A CN568/4
Open
• SC551
Shorted
TH2
Pressure Roller
Thermistor
A CN568/2
Open
• SC571
Shorted
TH3 Fusing Thermistor (End) A CN568/6
Open
• SC561
Shorted
TH4
Temperature Detection
Sensor
A CN526/4
Open
• SC497
Shorted
SW4
Cover Open/close
Sensor
L CN559/19
Open
• “Open Cover” is
displayed.
Shorted
• “Open Cover”
cannot be detected.
SW5 Paper tray set sensor L CN543/15
Open
• Paper tray cannot
be detected.
Shorted
• Paper tray is
detected when the
paper tray is not
set.
SW6
Waste toner bottle set
sensor
L CN535/1
Open
• Waste toner bottle
cannot be detected.
Shorted
• Waste toner bottle
is detected when
the waste toner
bottle is not set.
Electrical Component Defects
725

Ricoh AFICIO MP C305SP Specifications

General

Brand	Ricoh
Model	AFICIO MP C305SP
Category	All in One Printer
Language	English