کونیکا مینولتا Konica-Minolta bizhub 184
C0211 Bypass tray lift-up failure
– When a print cycle is completed, a jam is fixed, or the power switch is turned ON, if the bypass lift sensor (PS4) does not change from the unblocked to blocked condition after the lapse of a given period of time after the bypass pick-up solenoid (SD1) is turned ON, the machine retries the depressing motion copyir.com This trouble code is displayed if the PS4 is not blocked after the retry
– While the bypass lift sensor (PS4) is blocked, if the PS4 is not unblocked after the lapse of a given period of time after the bypass pick-up solenoid (SD1) is turned ON, the machine retries the lifting motion copyir.com This trouble code is displayed if the PS4 is not unblocked after the retry 1 Check the connector between M1-PRCB CN6 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 PS4-relay CN6-PRCB CN8 for proper connection and correct as necessary copyir.com 4 Check the connector between SD1-relay CN4-relay CN6-PRCB CN8 for proper connection and correct as necessary copyir.com 5 PS4 I/O check, sensor check copyir.com 6 M1 operation check copyir.com 7 SD1 operation check copyir.com 8 Change PRCB copyir.com
C2351 Suction fan motor malfunction
– The fan lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between FM5-relay CN13-PRCB CN14 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM5 operation check copyir.com 4 Change PRCB copyir.com
C2557 Abnormally low T/C ratio
– 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 TCRSBrelay CN14-PRCB CN10 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Execute “TCR AUTO ADJUST copyir.com 5 Change PRCB copyir.com
C2558 Abnormally high T/C ratio
– 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 TCRSB to PRCC is disconnected 1 Check to see if developer is available copyir.com 2 Check the connector between TCRSBrelay CN14-PRCB CN10 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Execute “TCR AUTO ADJUST copyir.com 5 Change PRCB copyir.com
C255C TCR sensor adjustment failure
– When 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 given value copyir.com 1 Check to see if developer is available copyir.com 2 Check the connector between TCRSBrelay CN14-PRCB CN10 for proper connection and correct as necessary copyir.com 3 Change TCRSB copyir.com 4 Execute “TCR AUTO ADJUST copyir.com 5 Change PRCB copyir.com
C2702 Abnormal image transfer voltage
– 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 PRCB copyir.com
C3451 Warming-up failure
– The surface temperature of the fusing roller does not reach a given level even after the lapse of a given period of time during a warm-up cycle 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 PRCB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
C3751 Fusing failure (abnormally high fusing temperature 1)
– The temperature detected by the thermistor/1 (TH1) remains higher than a given temperature for a given 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 PRCB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
C3752 Fusing failure (abnormally high fusing temperature 2)
– The temperature detected by the thermistor/1 (TH1) remains higher than a given temperature for a given 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 PRCB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
C3851 Fusing failure (abnormally low fusing temperature)
– The temperature detected by the thermistor/2 (TH2) remains higher than a given temperature for a given 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 PRCB for proper connection and correct or change as necessary copyir.com 4 Change fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
C4001 Faulty HSYNC
– 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 rising 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- PRCB CN1, CN2 for proper connection and correct as necessary copyir.com 3 Change PH unit copyir.com 4 Change PRCB copyir.com
C4101 Polygon motor 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 not 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- PRCB CN1, CN2 for proper connection and correct as necessary copyir.com 3 Change PH unit copyir.com 4 Change PRCB copyir.com
C5102 Main motor malfunction
– The main motor (M1) lock signal remains HIGH for a continuous 1-sec copyir.com period at any time 1 sec copyir.com after the main motor has started turning copyir.com 1 Check the connector between M1-PRCB CN6 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 PRCB copyir.com 5 Change DCPU 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 M4-PRCB P101 for proper connection and correct as necessary copyir.com 3 Check M4 for correct drive coupling and correct as necessary copyir.com 4 Check the connector between CIS-PRCB P102 for proper connection and correct as necessary copyir.com 5 M4 operation check 6 Change M4 copyir.com 7 Change CIS 8 Change MFPB copyir.com
C9401 Scanner lamp error
– 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-PRCB P102 for proper connection and correct as necessary copyir.com 3 Change CIS 4 Change MFPB copyir.com
CC102 Controller – engine connection failure
– The engine control system can not communicate with the controller copyir.com 1 Turn OFF and ON the power switch copyir.com 2 Change PRCB 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 PRCB 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 Unplug EEPROM (R22) from PRCB and then plug it back in copyir.com 5 Change PRCB 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 PRCB 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 Unplug EEPROM (R22) from PRCB and then plug it back in copyir.com 5 Change PRCB copyir.com
CC163 Engine connection failure
– The controller can not communicate with the engine control system 1 Turn OFF and ON the power switch copyir.com 2 Check the PRCB connectors for proper connection and correct as necessary copyir.com 3 Change PRCB copyir.com
CD301 EEPROM error
– Contact the responsible people of KMBT before taking some countermeasures copyir.com
