Input check (Test mode 03)
Items to be checked and the condition of the equipment when the buttons [A] to [H] are highlighted are
listed in the following pages.
[FAX] button: OFF/[COPY] button: OFF/[SCAN] button: OFF
([FAX] LED: OFF/[COPY] LED: OFF/[SCAN] LED: OFF)
Highlighted display
Normal display
e.g.
e.g.
A
Bridge unit path exit sensor
Paper present
No paper
B
Bridge unit path entrance sensor
Paper present
No paper
C
Reverse sensor
Paper present
No paper
D
-
-
-
E
Upper paper exit sensor
Paper present
No paper
F
-
-
-
G
-
-
-
H
-
-
-
A
-
-
-
B
Fuser roller temperature abnormality
Normal
Excessively high
C
Fuser transport sensor
No paper
Paper present
D
Thermopile wire breaking detection
signal
Normal
Broken
E
Fusing control abnormality
Normal
Abnormal
F
-
-
-
G
-
-
-
H
-
-
-
A
-
-
-
FIL board power cable detection signal
(Detecting the number of cables)
C
-
-
-
D
-
-
-
E
-
-
-
F
Pressure roller contact/release
detection sensor
Released
Contacted
G
-
-
-
H
Fuser roller rotation detection
Rotated
Damaged or stopped
A
-
-
-
B
Registration sensor
Paper present
No paper
C
Lower paper exit sensor
Paper present
No paper
D
Sub-hopper toner motor-K locking
Rotated
Locked or stopped
E
Sub-hopper toner motor-C locking
Rotated
Locked or stopped
F
Sub-hopper toner motor-M locking
Rotated
Locked or stopped
G
Sub-hopper toner motor-Y locking
Rotated
Locked or stopped
H
-
-
-
A
Polygonal motor ready signal
No Ready (Stopped) Ready (Rotated)
Cover closed
Cover opened
(24 V normal)
(24 V abnormal)
C
Developer unit mixer motor-K locking
signal
Abnormal
Normally rotated
D
Developer unit mixer motor-YMC
locking signal
Abnormal
Normally rotated
E
TRU waste toner amount detection
sensor
Toner bag full
Not full
F
-
-
-
G
TRU waste toner motor locking
detection
Rotated
Locked or stopped
Released
Contacted
(home position)
(No blocking)
Contents
[1]
[2]
Interlock switch
H
Transfer belt contact / release detection
sensor
Digital
key
Button
Items to check
[3]
B
1 cable
2 cables
[4]
[5]
B