Question about Konica Minolta Bizhub C550 Color Copier/printer/scanner
I keep getting the error code C-2557 and it is completely stopping my printer, I have had it before when it tells you to lower the front door and close it again and it normally starts working but tis time it hasn't and won'tlet me print. Any advice that could help solve this issue with out having to fork out to much money
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Posted on Jan 02, 2017
SOURCE: error code 2152
Trans belt retraction failure. Its a common error that can be reset by opening and closing the front door with the machine on.
Look in the trouble history and if has happened often, better order a new belt.
Posted on Jan 06, 2010
SOURCE: Error code 2557
C-2557 Abnormally low toner density detected black TCR sensor.The TC ratio in the developing machine wich is determined by toner replenishing amount control mechanism is 5% or less for a given number of times consecutively.
Relevant electrical parts:imaging unit K,toner supply motor C/K ,mechanical control board or MFP control board.
Perform image troubleshooting procedure if image density is low.
Clean the TCR sensor window on the underside of the imaging unit if dirty.
Check the toner supply motor operation.
Remove and reinstall imaging unit K. or change the imaging unit.
Last solution turn ON the copier open the front door ,enter in service mode,select sistem1 or 2 ,select IuU Unit,select Unit K ,select new release press start and after job is completed close the front door,turn OFF the power,wait 2 minutes and turn ON.
Posted on Feb 11, 2013
SOURCE: Fatal Error code 10H
C 0010H - Color PC drum malfunction.Check the motor for proper drive coupling and correct as necessary.Check the motor connector and the electrical board connectors and the mechanical transport drive components(gears,couple).
Posted on Apr 08, 2013
Release new transfer belt unit
• A new installation is not detected when a new transfer cleaner unit (image transfer belt unit) is installed. Remedy 1 Reinstall unit. 2 Check there is a short circuit in the fuse of the transfer belt unit. 3 Check the PRCB connector for proper connection and correct as necessary. 4 Change PRCB
Posted on Feb 02, 2015
Testimonial: "How can I get to the fuse of the transfer belt unit for konica minolta C550 and what is PRCB connector?"
C2552 Abnormally high toner density
detected Cyan TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 12 % or more for a given number
of times consecutively.
1Clean the TCR Sensor window on the
underside of the Imaging Unit if dirty
2 Reinstall Imaging Unit
3 Change Imaging Unit
4 Change PWB-M
5 Change PWB-MFP
Posted on Jan 24, 2017
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