Ricoh Aficio SP C231, Service Manual, Page: 49 / 247

SCANNER AND OPTICS
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SM C231
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2.1.7 ERROR CONDITIONS
Book Scanner
The main CPU detects an error (error code E-13 is displayed) if either of the
following conditions occurs.
Condition Description Error Code
The scanner home position sensor does not
turn on within 7 seconds after the motor
engages.
Home position sensor
error condition
The scanner home position sensor does not
turn off within 4 seconds after power on.
Otherwise, when the scanner could not
return to the home position within 2
seconds of leaving.
E-13
ADF
"Paper feed jam" is displayed if any of the following conditions occurs.
Jam Condition Description
Non-feed
The scan line sensor does not switch on within 5 seconds after the
ADF motor starts.
Misfeed 1
The scan line sensor does not turn off even when the paper (a trial
print) reaches the registration area.
Misfeed 2
The ADF motor reverses after the last document feeds out of the
scanner or after a jam is cleared. At this time, the misfeed 2 error
condition occurs if the document sensor stays on.