Konica minolta bizhub c253 - Konica Minolta Minolta Bizhub C253 Copier

https://printcopy.info/?mod=erc&brand=Konica-Minolta&model=bizhub+C253&code=C2152

You take a picture of the device's screen.

Konica-Minolta bizhub C253 Trouble Error Codes List page 4

Code C2556
Abnormally high toner density detected yellow TCR sensor
• TC ratio in the developing machine, which is determined by toner replenishing amount control mechanism, is 11 % or more for a given number of times consecutively. • When the connector of the TCR sensor is disconnected.
Solution:
1 Reinstall imaging unit. 2 Reinstall toner cartridge. 3 M3, M4 operation check (At this time, IU must be non-installation.). 4 Change imaging unit. 5 Change PRCB
Extract from:
http://www.printcopy.info/?l=en&mod=free&chap=erc&brand=Konica-Minolta&model=bizhub%20C253&page=4

How to replace fusing unit in c253

try this site

Self Help Product Support Konica Minolta Business Solutions Inc

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

replace the image unit

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

check toner cartridge is there any one dosent have ink

C 2554 Abnormally high toner density detected Magenta TCR sensor.
Clean the TCR sensor window on the underside of the imaging unit if dirty,reinstall imaging unit or change imaging unit.

sorry, cannot find that error code in SM. Are u sure is it correct code?

the hp web jetadmin is quite good, it displays whatever info you select. use version 10.2