P7 error code in Konica Minolta c451 how to solve

SOURCE: c451 Bizhub Konica Minolta printer

press utility. press metercount. press metercount details. press stop 0 0 stop 0 1 to access service mode in service mode look for admin initialialation function

SOURCE: error c3921

C3921: Fusing sensor wire breaks detection (Center of the heating roller)...

• At the warm-up stage, the heating roller
thermistor/3 voltage does not decrease by
predetermined steps (temperature rise)
within a predetermined time.

Check the fusing unit for correct installation
(whether it is secured in position).

Check the open/close operation of the
upper right door.

Check the fusing unit, IHPU, PRCB and
REDB for proper connection and correct or
change as necessary.

If that check still give you error code 3921

Change fusing unit

SOURCE: Konica minolta c451 is showing code c5104. What

http://www.printcopy.info/?mod=free&chap=erc&brand=Konica-Minolta&model=bizhub%20C451

http://www.printcopy.info/?l=en&mod=free&chap=erc&brand=Konica-Minolta&model=bizhub C451&code=C5104

transfer belt issue. Motor issue.

abumoiz

• 18 Answers
• Posted on May 23, 2015

SOURCE: how to solve error code c-2553

The toner abnormality you have to clean toner hopar and clean senser and again OFF and ON