Media Misfeed In Control Logic - Konica Minolta bizhub C30P Service Manual

Field Service Ver. 2.0 May 2007
13.4.6

Media misfeed in control logic

A. Detection timing
Type
By TOD timing
• The pressure operation of the first image transfer mechanism is not completed
• The first image transfer mechanism is not in the state of retraction during mono-
While the leading edge of an image has reached the position where the first
image transfer process is performed, the pressure operation of the second image
transfer mechanism is not completed.
Detection of
A duplex print job is sent with the number of pages that goes beyond the maxi-
media misfeed in
mum number of pages allowed to be in the printer for the selected media type.
control logic
When trying to feed duplex media though there is no media to be fed to the duplex
print unit.
When printing is directed with the duplex print unit selected as a media source
and an exit media set to be fed to the duplex unit.
While two sheets of media are in the printer, printing is directed with normal media
feed settings other than a duplex media feed setting.
In duplex printing, a size error or media error occurs.
B. Action
Print control board (PRCB)
AD control board (ADCB)
Step
1 Check printer driver settings.
2 Change ADCB.
3 Change PRCB.
4 Change MFPB.
during full color printing.
chrome printing.
Relevant electrical parts
Action
Description
MFP board (MFPB)
WIRING DIAGRAM
Control signal
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13. Jam display
Location (electri-
cal component)
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