Konica Minolta bizHub C224

[John]

I have a Konica develop c224, I have the color misaligned, color adjustment range is not enough. If black only the machine is ok.
What is the problem, it's possible reset full factory?
Thanks

[Malik]

Error code 4501 problem in Konica Minolta C224

[Sam]

I am looking for C224 service code CE002, pls help.

[Serviceman]

Error code 4501 problem in Konica Minolta C224

Code: C4501
Laser malfunction

• SOS signal is not detected even after the lapse of a given period of time after starting the laser output.
• SOS signal is not detected for a given period of time during printing or IDC sensor adjustment.

Solution:

1. Check the connector between PH unit-PRCB CN24 for proper connection and correct as necessary.
2. Replace the PH unit.
3. Replace PRCB.

[Serviceman]

I am looking for C224 service code CE002

Code: CE002
Message and method parameter failure
Cause:
MFP board (MFPB) is faulty.
Relevant electrical parts

• MFP board (MFPB)
• Hard disk

Solution:

1. Turn OFF the main power switch and turn it ON again, and conduct the following setting. [Service Mode] -> [System 1] -> [Initialization] -> [Data Clear].
2. Format hard disk
3. Replace the hard disk.
4. Replace MFPB

[Serviceman]

I have a Konica develop c224, I have the color misaligned, color adjustment range is not enough. If black only the machine is ok.

Max Image Density Adj
Use:

• To adjust gradation, color, and image density to target reproduction levels by varying the maximum amount of toner sticking to paper through auxiliary manual fine-adjustment of gamma of each color after gradation adjust.
• An image quality problem is not corrected even after gradation adjust has been run.

Setting range:
• -10 to +10 (step: 1 *)
* 1 step corresponds to 0.03 in density difference.
Procedure:

1. Call the Service Mode to the screen.
2. Touch these keys in this order: [Imaging Process Adjustment] -> [Max Image Density Adj].
3. Select [COPY] or [Printer].
4. Select the color to be adjusted.
5. Enter the new setting from the 10-key pad and [+/-].
   • To increase the maximum amount of toner sticking, increase the setting value.
   • To decrease the maximum amount of toner sticking, decrease the setting value.
6. Touch [END] to return to the [Process] menu screen.
7. Touch [Stabilizer].
8. Touch [Stabilizer Mode].
9. Press the Start key to validate the adjustment value.
10. Check the print image for any image problem.

NOTE
• If the setting value has been changed, be sure to run an image stabilization sequence to make valid the new value.

[nstankovic]

How to delete print and scan history from bizhub c224 ?

[Innocent]

How to delete print and scan history from bizhub c224 ?

This device has many counters and each one needs to be reset.
To do this, you need to enter the service mode and reset the following counters:
Life
Service Call
Section Service Call
Warning
Maintenance
Service Total
Counter Of Each Mode
Service Call History (Data)
ADF Paper Pages
Paper Jam History
Fax Connection Error
ADF Scan Glass Contamin Counter
Parts Counter (Fixed)
Jam
Section JAM

[pepe]

clean the polygon flex. or change the polygon completely.