C0208 - on Bizhub C350

C0208 - PC DRUM CHARGE CORONA malfunction
Description:the SCD signal is detected for a continuous 0.5 sec period while the PC Drum Charge Corona is being energized

Di250 - C0f32

- check the developer or stater , run f8 mode
- if there is developer in the tank run f8,
- if it is less, replace it with new one and then run f8.

- service mode -
1. meter count
2. stop+0+0+stop+0+1
then press 1 you will see f then press 8 and start it will take 5 min to run f8 press utility, meter

C0500;C0501;C0520 on bizhub 210/162/163/211/182

C0500: Warming-up Failure

C0510: Abnormally Low Fusing Temperature

C0520: Abnormally High Fusing Temperature

Relevant Electrical Parts

Fusing Roller Heater Lamp H1

Fusing Roller Thermistor TH1

Fusing Roller Thermostat TS1

Fusing Roller Heater Lamp Fuse TF1

Side Cover Interlock Switch 2 S3

Power Supply Unit 1 PU1

Master Board PWB-A

Step Check Item Result Action

1. Does H1 turn ON after the malfunction is reset?

YES Check TH1 for contamination or installation.

2. Is there continuity across CN3-1 and 2 on the Fusing Unit end with CN3 (2P) disconnected?

NO Check H1, TS1, and TF1 for continuity.

3. Is there continuity across 1A and 1B, and across 2A and 2B, of S3 when S3 is turned ON?

NO Change S3.

4. Is the resistance of TH1 (across CN5-2 and 3 on the Fusing Unit end) infinity?

YES Change TH1.

5. Is Fuse F2 on PU1 conducting?

YES Change PU1 or PWB-A. NO Change the fuse.

Step Check Item Result Action

1. Is TH1 installed properly?

NO Install TH1 correctly.

2. Is TH1 dirty?

YES Clean or change TH1.

3. Is the circuit across CN5-2 and 3 on the Fusing Unit end closed when CN5 (4P) is disconnected?

YES Change

C1300 error on Di250

Turn OFF the copier and turn ON again after 20 sec.This problem is in the polygon unit.If the copier working is OK,if not change the polygon unit assembly(situation under memory board).

error code C0500 and C0501

Error code C0500, C0501 in Konica Minolta bizhub 210/162/163/211/182

Error code C0500 and C0501 means Fixing unit's temperature abnormality.

How to reset these codes?

To reset Error codes C0500 and C0501, perform the following steps.

1-Turn the machine "OFF".
2-Press the "STOP" button on the basic panel.
3-Keep the button pressed and turn the machine "ON".
4-Do not release the button, until the machine warm up.
5-After few seconds Error code will remove and machine will reset.Basic menu will show no error on  LCD screen.This means error code has been removed and photocopier machine is ready to use.

pc and printers service

copy center - refill cartridges

error C2557 - Bizhub 250

Description
C2557 (C-2557).
Solution
CAUSE: The drum was replaced without replacing the developer.
SOLUTION: Replace both the drum unit and developer at the same time. Once the code occurs, developer must be replaced to properly recover.
The correct procedure for replacing the drum is as follows:
1. Select Tech. Rep. Mode => Counter => Special Parts Counter => PC Life.
2. Press the Clear Key to clear the counter value.
3. Turn OFF the main power switch.
4. Open the Right Door.
5. Remove the IU.
6. Remove four screws (silver) and disassemble the Photo Conductor Unit and the Developing Unit.
7. Replace the Photo Conductor Unit.
8. Remove three screws and the Developer Scattering Prevention Plate.
9. Remove the Toner Supply Port.
10. Remove the Developer.
11. Set the developer while rotating the gear in the direction of the arrow.
12. Reinstall the Toner Supply Port.
13. Using three screws, secure the Developer Scattering Prevention Plate.
14. Install the four screws to secure the Photo Conductor Unit and Developing Unit.
15. Install the IU in the copier.
16. Turn ON the main power switch.
17. Select Tech. Rep. Mode => Function => F8 and press the Start Key.
Notes :
a. After replacing the developer, be sure to execute F8 under Function of Tech. Rep. Mode.
b. When the main power switch is turned ON, execute F8 quickly.