Toshiba e-STUDIO6520C Service Handbook page 453

[EF21] Paper leading edge skew detection abnormality
Is there any paper remaining on the paper transport path? Is it staying at the position shown
below?
YES
NO
Are the skew sensor (S7-1 and S7-2) and its wiring correct?
NO
YES
Replace the hole punch control PC board (HP).
[EF22] Paper leading edge detection abnormality
Is there any paper remaining on the paper transport path? Is it staying at the position shown
below?
YES
NO
Are the paper position sensor (S6-1 and S6-2) and its wiring correct?
NO
YES
Replace the hole punch control PC board (HP).
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Paper
Fig. 6-1
Figure out the cause of the paper stopping (e.g. folding) and correct it.
Then remove the paper.
Replace the sensor. Correct the wiring.
Paper
Fig. 6-2
Figure out the cause of the paper stopping (e.g. folding) and correct it.
Then remove the paper.
Replace the sensor. Correct the wiring.
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Skew sensor
(S7-1, S7-2)
Paper
Paper position
sensor (S6-1, S6-2)
Skew sensor
(S7-1, S7-2)
Skew sensor
(S7-1, S7-2)
Paper position sensor
(S6-1, S6-2)
Skew sensor
(S7-1, S7-2)
e-STUDIO5520C/6520C/6530C
ERROR CODE and TROUBLESHOOTING
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