کونیکا مینولتا Konica-Minolta bizhub 215
C0211 Bypass tray up/down failure
– While the bypass lift sensor (PS2) is in the OFF state after the power is turned ON, output is finished, or a paper jam is cleared, PS2 is not turned ON within the given time after the bypass pick-up solenoid (SD1) has been turned ON copyir.com Then SD1 is turned ON again, but PS2 cannot be turned ON within the given time copyir.com
– When the bypass lift sensor (PS2) is in the ON state, PS2 is not turned OFF within the given time after the bypass pick-up solenoid (SD1) has been turned ON copyir.com 1 Check the connector between M1-MFPB P006 for proper connection and correct as necessary copyir.com 2 Check M1 for correct drive coupling and correct as necessary copyir.com 3 Check the connector between CL1-relay CN3-relay CN6- MFPB P008 for proper connection and correct as necessary copyir.com 4 CL1 operation check copyir.com 5 Check the connector between SD1-relay CN4-relay CN6- MFPB P008 for proper connection and correct as necessary copyir.com 6 M1 operation check copyir.com 7 SD1 operation check copyir.com 8 Change MFPB copyir.com
C03FF Faulty model setting
– “Model Setting” of “Adjust” available from the Service mode is incorrectly set copyir.com
C2351 Cooling fan motor malfunction
– The fan lock signal remains HIGH for a predetermined continuous period of time while the cooling fan motor (FM2) is turning copyir.com 1 Check the connector between FM2-relay CN27-MFPB P013 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM2 operation check copyir.com 4 Change MFPB copyir.com
C2557 Abnormally low toner density detected TCR sensor board
– The T/C ratios detected by the TCR sensor board (TCRSB) are below the threshold for the detection of abnormally low T/C ratio for three successive times copyir.com However, if a toner empty condition is detected, this abnormality is not detected copyir.com 1 Check to see if developer is available copyir.com 2 Check the connector between TCRSB-relay CN14-MFPB P010 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Change MFPB copyir.com
C2558 Abnormally high toner density detected TCR sensor board
– The T/C ratios detected by the TCR sensor board (TCRSB) are above the threshold for the detection of abnormally high T/C ratio for three successive times copyir.com
– The connector between MFPB to TCRSB is disconnected copyir.com 1 Check to see if developer is available copyir.com 2 Check the connector between TCRSB-relay CN14-MFPB P010 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Change MFPB copyir.com
C255C TCR sensor board adjustment failure
– When TCR AUTO ADJUST is performed, the difference between the TCR sensor output voltage determined by TCR AUTO ADJUST and the standard voltage is greater than the threshold value copyir.com 1 Check to see if developer is available copyir.com 2 Check the connector between TCRSB-relay CN14-MFPB P010 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Change MFPB copyir.com
C2702 Abnormal image transfer voltage (HV)
– The image transfer voltage remains more than 100 V continuously for a given period of time while the drum remains stationary copyir.com 1 Check the transfer roller unit for installation copyir.com 2 Change HV1 copyir.com 3 Change MFPB copyir.com
C3451 Warming-up failure
– The thermistor/1 (TH1) detected that the temperature of the surface of the fusing roller did not reach the specified level even after the lapse of given period of time has passed during warm-up copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C3452 Warming-up failure (sub)
– The thermistor/2 (TH2) detected that the temperature of the surface of the fusing roller did not reach the specified level even after the lapse of given period of time has passed during warm-up copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C3751 Abnormally high fusing temperature (main)
– The temperature detected by the thermistor/1 (TH1) is over the specified temperature for more than the specified period of time after power is turned ON copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C3752 Abnormally high fusing temperature (sub)
– The temperature detected by the thermistor/2 (TH2) is over the specified temperature for more than the specified period of time after power is turned ON copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C3851 Abnormally low fusing temperature (main)
– The temperature detected by the thermistor/1 (TH1) is below the specified temperature for more than the specified period of time copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C3852 Abnormally low fusing temperature (sub)
– The temperature detected by the thermistor/2 (TH2) is below the specified temperature for more than the specified period of time copyir.com 1 Check the fusing unit for correct installation copyir.com 2 Check the open/close operation of the right door copyir.com 3 Check the fusing unit, DCPU and MFPB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change MFPB copyir.com 6 Change DCPU copyir.com
C4001 Faulty HSYNC (SOS)
– The SOS sensor does not detect a rising edge of SOS within a given period of time after the polygon motor has started turning and a laser output has been started copyir.com
– The SOS sensor detects no falling edges of SOS while VIA (image area control) is ON copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Check the connector between PH unit-MFPB P001, P002 for proper connection and correct as necessary copyir.com 3 Change PH unit copyir.com 4 Change MFPB copyir.com
C4101 Polygon motor rotation malfunction
– A HIGH polygon motor lock signal is not detected within a given period of time that begins 0 copyir.com5 sec copyir.com after the polygon motor has started turning copyir.com
– A LOW polygon motor lock signal is detected for a continuous given period of time while the rotation of the polygon motor remains stabilized copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Check the connector between PH unit-MFPB P001, P002 for proper connection and correct as necessary copyir.com 3 Change PH unit copyir.com 4 Change MFPB copyir.com
C5102 Main motor malfunction
– The main motor (M1) lock signal remains HIGH for a continuous 1-sec copyir.com period after 1- sec copyir.com after the main motor has started turning copyir.com 1 Check the connector between M1-MFPB P006 for proper connection and correct as necessary copyir.com 2 Check M1 for correct drive coupling and correct as necessary copyir.com 3 M1 operation check copyir.com 4 Change MFPB copyir.com 5 Change DCPU
C5351 Fusing cooling fan motor malfunction
– The fan lock signal remains HIGH for a predetermined continuous period of time while the fusing cooling fan motor (FM1) is turning copyir.com 1 Check the connector between FM1-relay CN42-relay CN13-MFPB P013 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM1 operation check copyir.com 4 Change MFPB copyir.com
C6101 Scanner home detection failure
– When the power switch is turned ON or a scan operation is completed, detecting the home position fails copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Check the connector between M3-MFPB P101 for proper connection and correct as necessary copyir.com 3 Check M3 for correct drive coupling and correct as necessary copyir.com 4 Check the connector between CIS-MFPB P102 for proper connection and correct as necessary copyir.com 5 M3 operation check copyir.com 6 Change M3 copyir.com 7 Change CIS copyir.com 8 Change MFPB copyir.com
C9401 IR exposure lamp malfunction
– When the power switch is turned ON or a scan operation is completed, the light quantity is checked and the shading compensation is performed copyir.com At this time, trouble is detected copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Check the connector between CIS-MFPB P102 for proper connection and correct as necessary copyir.com 3 Change CIS 4 Change MFPB copyir.com
CC151 Flash ROM error
– The copier determines that there is an error if writing to the flash ROM fails during upgrading of the firmware copyir.com
– When the power switch is turned ON, the error indicator lights up steadily and a corresponding message appears on the display copyir.com
– If this error message appears, no operations can then be performed copyir.com It is not possible to upgrade the firmware from a PC connected through USB connection, either copyir.com 1 Check the MFPB connectors for proper connection and correct as necessary copyir.com 2 Identify the specific firmware that is responsible for the error copyir.com 3 Perform upgrading of the firmware copyir.com 4 Change MFPB copyir.com
CC153 Engine flash ROM error
– Data of flash ROM of the engine control system is determined to be faulty copyir.com 1 Check the MFPB connectors for proper connection and correct as necessary copyir.com 2 Identify the specific firmware that is responsible for the error copyir.com 3 Perform upgrading of the firmware copyir.com 4 Change MFPB copyir.com
CC163 Engine connection failure
– The controller can not communicate with the engine control system copyir.com
– Incorrect engine firmware is installed copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Check whether the correct engine firmware is installed copyir.com If not, rewrite the firmware copyir.com J copyir.com1 copyir.com Rewriting of firmware 3 Check the MFPB connectors for proper connection and correct as necessary copyir.com 4 Change MFPB copyir.com
CD301 EEPROM error
– Contact the responsible people of KMBT before taking some countermeasures copyir.com
