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5-5
Troubleshooting
c05
c06
c07
c08
c09
a) Developer unit detecting
sensor
b) Copier paper feed door open/
close sensor
c) Sheet bypass paper detecting
sensor
d) Sheet bypass paper size
detecting sensor 3 (Length)
e) Sheet bypass paper size
detecting sensor 2 (Outside)
f) Sheet bypass paper size
detecting sensor 1 (Inside)
a) Duplex unit detecting sensor
b) Polygon motor lock signal
c) Duplex unit tray detecting
sensor
a) Duplex unit paper detecting
sensor
b) D u p l e x u n i t p a p e r p a s s
sensor signal 2
c) D u p l e x u n i t p a p e r p a s s
sensor signal 1
a) System console paper pass
sensor 3 (lower tray)
b) System console paper limit
sensor 3 (lower tray)
c) S y s t e m c o n s o l e p a p e r
detection sensor 3 (lower tray)
d) System console paper feed
door sensor
e) System console motor lock
signal
a) System console paper pass
sensor 1 (upper tray)
b) System console paper limit
sensor 1 (upper tray)
c) System console paper
detection sensor 1 (upper
tray)
d) System console paper pass
sensor 2 (middle tray)
e) System console paper limit
sensor 2 (middle tray)
f) S y s t e m c o n s o l e p a p e r
detection sensor 2 (middle
tray)
Developer unit is not
detected.
Door is opened.
Paper is not detected.
Sensor is ON.
Sensor is ON.
Sensor is ON.
Duplex unit is not detected.
Motor is locked.
Duplex unit tray is opened.
Paper is detected.
Paper is detected.
Paper is not detected.
Paper is detected.
Paper is full.
Paper is detected.
Door is closed.
Motor is locked.
Paper is detected.
Paper is full.
Paper is detected.
Paper is detected.
Paper is full.
Paper is detected.
7 6 5 4 3 2 1 0
Message display
Code
No.
Function
Condition