لمینت MKP
1402-06-04
کیو سرا میتا km4530
کیو سرا میتا km4530
C0040 Network scanner PCB* problem • Correct communication data is not obtained from network scanner PCB copyir.com Defective network scanner PCB copyir.com
C0100 Backup memory read/write problem • Read and write data does not match copyir.com Defective backup RAM or main PCB copyir.com
C0110 Backup memory data problem • Data in the specified area of the backup memory does not match the specified values copyir.com Problem with the backup memory data copyir.com Defective backup RAM copyir.com
C0210 Operation unit PCB communication problem • There is no reply after 20 retries at communication copyir.com Poor contact in the connector terminals copyir.com Defective main PCB or operation unit left PCB copyir.com
C0240 Printer PCB* communication problem • There is no reply after 20 retries at communication copyir.com Poor contact in the connector terminals copyir.com Defective main PCB or printer PCB copyir.com
C0250 Network scanner PCB* communication problem • There is no reply, in during regular communication from network scanner PCB to main PCB copyir.com Poor contact in the connector terminals copyir.com Defective main PCB or network scanner PCB copyir.com
C0420 Side deck communication problem • An error code from the side deck is detected eight times in succession copyir.com No communication: there is no reply after 3 retries copyir.com Abnormal communication: a communication error (parity or checksum error) is detected five times in succession copyir.com Poor contact in the connector terminals copyir.com Defective main PCB copyir.com Defective side deck main PCB copyir.com
C0440 Finisher communication problem • An error code from the side deck is detected eight times in succession copyir.com No communication: there is no reply after 3 retries copyir.com Abnormal communication: a communication error (parity or checksum error) is detected five times in succes-sion copyir.com Poor contact in the connector terminals copyir.com Defective main PCB copyir.com Defective finisher main PCB copyir.com
C0610 Bitmap (DIMM) problem • There is a problem with the data or address bus of the bitmap DRAM copyir.com Defective main PCB copyir.com DIMM installed incorrectly copyir.com Defective DIMM copyir.com
C0630 DMA problem • DMA transmission of compressed, decompressed, rotated, relocated or blanked-out image data does not complete within the specified period of time copyir.com Defective main PCB copyir.com
C0640 Hard disk drive problem • The hard disk drive cannot be accessed copyir.com Poor contact of the hard disk drive connector terminals copyir.com Defective hard disk drive copyir.com Defective main PCB copyir.com
C1010 Upper lift motor problem [Drawer 1] • When the drawer 1 is inserted, the lift limit switch 1 does not turn on within 5 copyir.com5 s of the upper lift motor turning on copyir.com • During copying, the lift limit switch 1 does not turn on within 200 ms of the upper lift motor turning on copyir.com Broken gears or couplings of the upper lift motor copyir.com Defective upper lift motor copyir.com Poor contact of the lift motor 1 connector terminals copyir.com Defective lift limit switch 1 copyir.com Poor contact of the lift limit switch 1 connector terminals copyir.com
C1020 Lower lift motor problem [Drawer 2] • When the drawer 2 is inserted, the lift limit switch 2 does not turn on within 5 copyir.com5 s of the lower lift motor turning on copyir.com • During copying, the lift limit switch 2 does not turn on within 200 ms of the lower lift motor turning on copyir.com Broken gears or couplings of the lower lift motor copyir.com Defective lower lift motor copyir.com Poor contact of the lower lift motor connector terminals copyir.com Defective lift limit switch 2 copyir.com Poor contact of the lift limit switch 2 connector terminals copyir.com
C1100 Deck right lift motor problem [Drawer 3] • When the drawer 3 is inserted, the Deck lift limit switch 1 does not turn on within 33 s of the deck right lift motor turning on copyir.com • During copying, the deck lift limit switch 1 does not turn on within 200 ms of the deck right lift motor turning on copyir.com Broken gears or couplings of the deck right lift motor copyir.com Defective deck right lift motor copyir.com Poor contact of the deck right lift motor connector terminals copyir.com Defective deck lift limit switch 1 copyir.com Poor contact of the deck lift limit switch 1 connector terminals copyir.com
C1110 Deck left lift motor problem [Drawer 4] • When the drawer 4 is inserted, the deck lift limit switch 2 does not turn on within 33 s of the deck left lift motor turning on copyir.com • During copying, the deck lift limit switch 2 does not turn on within 200 ms of the deck left lift motor turning on copyir.com Broken gears or couplings of the deck left lift motor copyir.com Defective deck left lift motor copyir.com Poor contact of the deck left lift motor connector terminals copyir.com Defective deck left lift limit switch 2 copyir.com Poor contact of the deck lift limit switch 2 connector terminals copyir.com
C1140 Side deck* lift motor (going up) problem • When the side deck’s right cover is closed, the upper limit detection switch does not turn on within 17 s of the side deck lift motor turning on copyir.com • When the upper limit detection switch detects edge of turning off signal, the upper limit detection switch does not turn on within 200 ms of the side deck lift motor turning on copyir.com Poor contact in the upper limit detection switch connector terminals copyir.com Defective upper limit detection switch copyir.com Defective side deck main PCB copyir.com
C1150 Side deck* lift motor (going down) problem • When the side deck’s right cover is closed, the lower limit detection switch does not turn on within 17 s of the side deck lift motor turning on copyir.com • When the lower limit detection switch detects edge of turning off signal, the lower limit detection switch does not turn on within 200 ms of the side deck lift motor turning on copyir.com Poor contact in the lower limit detection switch connector terminals copyir.com Defective lower limit detection switch copyir.com Defective side deck main PCB copyir.com
C2000 Image formation motor problem • LOCK ALM signal remains high for 1 s, 1 s after the drive motor has turned on copyir.com Poor contact in the image formation motor connector terminals copyir.com Defective image formation motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C2500 Paper feed motor problem • LOCK DRIVE signal remains high for 1 s, 1 s after the paper feed motor has turned on copyir.com Poor contact in the paper feed motor connector terminals copyir.com Defective paper feed motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C2550 Paper conveying motor problem • LOCK ALM signal remains high for 1 s, 1 s after the paper conveying motor has turned on copyir.com Poor contact in the paper conveying motor connector terminals copyir.com Defective paper conveying motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C2600 Deck drive motor problem • LOCK ALM signal remains high for 1 s, 1 s after the deck drive motor has turned on copyir.com Poor contact in the deck drive motor connector terminals copyir.com Defective deck drive motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C2640 Side deck* drive motor problem • SDDM ALM signal remains high for 1 s, 1 s after the side deck drive motor has turned on copyir.com Poor contact in the side deck drive motor connector terminals copyir.com Defective side deck drive motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C3100 Scanner carriage problem • The home position is not correct when the power is turned on or copying the document placed on the contact glass copyir.com Poor contact of the connector terminals copyir.com Defective scanner home position switch copyir.com Defective engine PCB or scanner drive PCB copyir.com Defective scanner motor copyir.com
C3300 Optical system (AGC) problem • After AGC, correct input is not obtained at CCD copyir.com Insufficient exposure lamp luminosity copyir.com Defective engine PCB copyir.com Incorrect shading position copyir.com CCD PCB output problem copyir.com
C4000 Polygon motor synchronization problem • The polygon motor does not reach the stable speed within 9 s of the START signal turning on copyir.com Poor contact in the polygon motor connector terminals copyir.com Defective polygon motor copyir.com Defective power source PCB copyir.com Defective engine PCB copyir.com
C4010 Polygon motor steady-state problem • The polygon motor rotation is not stable for 600 ms after the polygon motor rotation has been stabilized copyir.com Poor contact in the polygon motor connector terminals copyir.com Defective polygon motor copyir.com Defective power source PCB copyir.com Defective engine PCB copyir.com
C4200 BD steady-state problem • The VTC detects a BD error for 600 ms after the polygon motor rotation has been stabilized copyir.com Defective laser diode copyir.com Defective polygon motor copyir.com Defective main PCB copyir.com
C5100 Main charger problem MC ALM signal is detected continuously for 400 ms when MC REM signal is turned on copyir.com Leakage during main charging copyir.com Defective high voltage transformer PCB copyir.com
C5110 Transfer/separation charger problem SC/TC ALM signal is detected continuously for 400 ms when SC/TC REM signal is turned on copyir.com Leakage during transfer/separation charging copyir.com Defective high voltage transformer PCB copyir.com
C5500 Drum surface potential sensor problem 1 Drum surface potential sensor output voltage is 0 copyir.com5 V or less when MC REM signal is turn on copyir.com (except during stepping control) Poor contact in the drum surface potential sensor connector terminals copyir.com Defective drum surface potential sensor copyir.com Defective engine PCB copyir.com Defective high voltage transformer PCB copyir.com
C5510 Drum surface potential sensor problem 2 Drum surface potential sensor output voltage is 4 copyir.com5 V or less when MC REM signal is turn on copyir.com (except during stepping control) Defective drum surface potential sensor copyir.com
C5600 Drum surface potential problem 1 • Maximizing the grid output cannot set the potential copyir.com Deteriorated main charger copyir.com Grid or main charger shield is dirty copyir.com Defective high voltage transformer PCB copyir.com Defective engine PCB copyir.com
C5610 Drum surface potential problem 2 • Minimizing the grid output cannot set the potential copyir.com Defective high voltage transformer PCB copyir.com
C6000 Broken fixing heater wire • The fixing temperature does not increase for 40 s after the fixing heaters have been turned on for warming up copyir.com • The fixing temperature remains below 50C/122F for 10 s continuously after the fixing heaters have been turned on during stabilization copyir.com Poor contact in the fixing unit thermistor connector terminals copyir.com Fixing unit thermistor installed incorrectly copyir.com Fixing unit thermostat triggered copyir.com Fixing heater M and S installed incorrectly copyir.com Broken fixing heater M and S wire copyir.com
C6020 Abnormally high fixing unit thermistor temperature • The fixing temperature exceeds 220C/446 F for 10 s copyir.com • The fixing unit temperature detection circuit on the engine PCB detects and abnormally high temperature copyir.com Shorted fixing unit thermistor copyir.com Broken fixing heater control circuit on the power source PCB copyir.com
C6030 Broken fixing unit thermistor • The fixing temperature remains at 0C/32F for 30 s continuously when the fixing heater is on copyir.com Poor contact in the fixing unit thermistor connector terminals copyir.com Broken fixing unit thermistor copyir.com
C6050 Abnormally low fixing unit thermistor temperature • The fixing temperature remains below 120C/248F for 10 s copyir.com Poor contact in the fixing unit thermistor connector terminals copyir.com Broken fixing unit thermistor wire copyir.com Fixing unit thermistor installed incorrectly copyir.com Fixing unit thermostat triggered copyir.com Fixing heater M and S installed incorrectly copyir.com Broken fixing heater M and S wire copyir.com
C6400 Zero-crossing signal problem • The main PCB does not detect the zero-crossing signal (Z CROSS SIG) for the time specified below copyir.com At power-on: 3 s Others: 5 s Poor contact in the connector terminals copyir.com Defective power source PCB copyir.com Defective main PCB copyir.com
C7100 Toner sensor problem • The toner sensor output voltage is outside the range of 0 copyir.com5 to 4 copyir.com5 V during copying or in maintenance item U130 copyir.com • The toner sensor control voltage cannot be set within the range in maintenance item U130 Defective toner sensor copyir.com Poor contact in the toner sensor connector terminals copyir.com Defective developer copyir.com
C7300 Toner hopper problem • Toner level is not detected when toner empty is detected copyir.com Defective toner level detection sensor copyir.com Poor contact in the toner level detection sensor connector terminals copyir.com
C7800 Broken external temperature thermistor • The input voltage is 4 copyir.com5 V or more copyir.com Poor contact in the humidity sensor PCB connector terminals copyir.com Defective external temperature thermistor copyir.com
C7810 Short-circuited external temperature thermistor • The input voltage is 0 copyir.com5 V or less copyir.com Defective external temperature thermistor copyir.com Defective humidity sensor PCB copyir.com
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