NVRAM error when the main board was replaced was the NVRAM module replace was this a new board or one from a different machine if so you machine is junk. Have tech come out to re-flash firmware get a new board etc if he can
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f
SOURCE: Konica Minoltra Bizhub C250
hi, from the service manual:
C2451:
Item:
Transfer Cleaner Unit New
Article Release
Description:
A new installation is not detected when a new
Transfer Cleaner Unit (Image Transfer Belt Unit) is
installed.
for the solution, SM says you should try refitting Transfer Cleaner Unit(misplacing could occur) or change the PWB-M board.
SOURCE: Malfunction Detected Error c-0211
C0211 Manual Tray Rise Descent Error
• The Bypass Lift-Up Sensor is not blocked even when the Tray 2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the standby position to the feed position was started.
• The Bypass Lift-Up Sensor is not unblocked even when the Tray 2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the feed position to the standby position was started.
This is a rank B error. To reset follow these steps:
Open and close the front door.
If error recurrs check the manual bypass again or call for service.
SOURCE: bizhub c250 error code
There are 4 things to try to reset any error codes on these machines
1.) open and close front door
if that fails go to number 2
2.) open front door and turn off main power switch and then turn back on and close front door.
if that fails go to number 3
3.) turn machine off and then turn back on while holding down the utility/counter button after a while a trouble reset box will appear on the screen press on the box and then restart the machine.
If this fails go to number 4
4.) failing all this call your local service agent.
SOURCE: The printer has stopped functioning all together.
C3851: Abnormal Low Temp. (Heater)
1. Turn OFF the Main Power Switch.
2. Turn Main Power Switch ON while pressing the Utility/Counter key.
3. Touch [Trouble Reset].
4. Check to make sure that [OK] is displayed and the it has been reset.
5. After turning off the Main Power Switch, turn it on again more than 10 seconds after and check if the machine starts correctly.
Reset your Toners and Imaging units for Minolta Bizhub and CF series.
http://www.chipreset.eu
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