Toshiba e-STUDIO 5540C Service Manual page 1278

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