Toshiba e-STUDIO520 Service Handbook page 58

Table 1. Relation between the status of the bypass paper size detection sensor and the paper width
Bypass paper-width sensor
3 2
0 1
1 0
1 1
1 1
0 0
1 0
[FAX] button: ON / [COPY] button: OFF ([FAX] LED: ON / [COPY] LED: OFF)
Digital
Button
key
A
B
C Exit sensor
D
[1]
E Cover interlock switch (front cover (lower))
F Toner bag full detection sensor
G Fuser exit sensor
H Front cover switch (front cover (upper))
A
B
C
D Auto-toner sensor
[2]
E
F Cleaner unit connection
G Wire cleaner position detection switch
H Exit cover sensor
A Destination detection-1
B Destination detection-2
C
D Counter connection signal-2
[3]
E
F Key copy counter connection
G Toner cartridge detection switch
H Toner cartridge empty sensor
A High-voltage transformer charging error
B Web detection sensor
C
D
E Registration sensor
[4]
F
G Transfer belt release detection sensor
H Transfer belt contact detection sensor
e-STUDIO520/523/600/603/720/723/850/853
ERROR CODE AND SELF-DIAGNOSTIC MODE
1 0
1 1
1 1
0 1
1 0
1 1
0 1
Items to check
-
-
-
-
-
-
-
-
-
-
-
-
2 - 32
Paper-width size
A3/LD
A4-R/LT-R
A5-R/ST-R
Card size
B4/LG
B5-R
Contents
Highlighted display
e.g.
-
-
Paper present
-
Cover opened
Full
No paper
Cover closed
-
-
-
Not connected
-
Not connected
Stop position
Cover opened
Other than SAD
Other than TWD
-
Not connected
-
Not connected
No cartridge
Toner present
Cover closed
End of web
-
-
No paper
-
Other than release
position
Other than contact
position
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Normal display
e.g.
-
-
No paper
-
Cover closed
Not full
Paper present
Cover opened
-
-
-
Connected
-
Connected
Other than stop
position
Cover closed
SAD
TWD
-
Connected
-
Connected
Cartridge present
No drawer
Error
Web remaining
-
-
Paper present
-
Release position
Contact position