کیو سرا میتا km2020

کیو سرا میتا km2020

C0100    Backup memory read/write problem (main PCB)
• Read and write data does not match     copyir.com    Defective backup RAM or main PCB     copyir.com
C0110    Backup memory data problem (main PCB)
• 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
C0150    Backup memory read/write problem (engine PCB)
• Read and write data does not match     copyir.com    Defective backup RAM or engine PCB     copyir.com
C0160    Backup memory data problem (engine PCB)
• 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
C0170    Accounting count problem
• When the power is turned on, the total count and the scan count are abnormal both on the main PCB and the engine PCB     copyir.com    Defective main PCB or engine PCB     copyir.com
C0180    Machine number mismatch
• When the power is turned on, the machine number does not match between the main PCB and the engine PCB     copyir.com    Correct EEPROM is not installed     copyir.com Data damage of EEPROM     copyir.com
C0210    Communication problem between the main PCB and engine board PCB
• When the power is turned on, the machine does not detect the low level of SBSY and the high level of SDIR for three seconds     copyir.com    Poor contact in the connector terminals     copyir.com Defective main PCB or engine PCB     copyir.com
C0410    Optional DP communication problem
• Communication fails five times successively     copyir.com    DP installed incorrectly     copyir.com Defective main PCB or DP driver PCB     copyir.com
C0420    Optional first paper feeder communication problem
• Communication fails five times successively     copyir.com    Paper feeder installed incorrectly     copyir.com Defective main PCB or drawer main PCB     copyir.com
C0500    Optional second paper feeder communication problem
• Communication fails five times successively     copyir.com    Paper feeder installed incorrectly     copyir.com Defective main PCB or drawer main PCB     copyir.com
C0510    Optional third paper feeder communication problem
• Communication fails five times successively     copyir.com    Paper feeder installed incorrectly     copyir.com Defective main PCB or drawer 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
C0620    Memory input interface problem
• Reading-in of an image does not complete within 10 s of the start of image transmission     copyir.com    Defective main PCB     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
C0800    Image processing problem
• JAM05 is detected twice     copyir.com    Defective engine PCB     copyir.com
C2000    Drive 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 main motor connector terminals     copyir.com Defective 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     copyir.com Defective scanner motor     copyir.com
C3200    Exposure lamp problem
• In indicator check before starting copying, the average value in scanning of the shading plate with the CCD is 128 or more     copyir.com    Poor contact of the connector terminals     copyir.com Defective exposure lamp or inverter board     copyir.com Defective engine PCB     copyir.com Incorrect shading position     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
C4000    Polygon motor synchronization problem
• The polygon motor does not reach the stable speed within 15 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 engine PCB     copyir.com
C4010    Polygon motor steady-state problem
• The polygon motor rotation is not stable for 5 s 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 engine PCB     copyir.com
C4200    BD steady-state problem
• The MIC detects a BD error for 600ms 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 Defective engine PCB     copyir.com
C6000    Broken fixing heater wire
• In fixing warm-up, the time to reach 50°C/122 °F exceeds 13     copyir.com5 s, the time to reach 100°C/212 °F exceeds 10 s, the time to reach the primary stabilization exceeds 10 s or the time to reach the secondary stabilization exceeds 24 s     copyir.com    Poor contact in the thermistor connector terminals     copyir.com Fixing thermistor installed incorrectly     copyir.com Fixing thermostat triggered     copyir.com Fixing heater M or S installed incorrectly     copyir.com Broken fixing heater M or S wire     copyir.com
C6020    Abnormally high fixing unit thermistor temperature
• The fixing temperature exceeds 230°C/446 °F for 40 ms     copyir.com    Shorted thermistor     copyir.com Broken heater control circuit on the power supply PCB     copyir.com
C6050    Abnormally low fixing unit thermistor temperature
• The fixing temperature remains below 90°C/194°F for 1 s     copyir.com    Poor contact in the thermistor connector terminals     copyir.com Broken fixing thermistor wire     copyir.com Fixing thermistor installed incorrectly     copyir.com Fixing thermostat triggered     copyir.com Fixing heater M or S installed incorrectly     copyir.com Broken fixing heater M or S wire     copyir.com
C6400    Zero-crossing signal problem
• The engine PCB does not detect the zero-crossing signal 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 supply PCB     copyir.com Defective engine PCB     copyir.com
C7800    Broken external temperature thermistor
• The input voltage is 0     copyir.com5 V or less     copyir.com    Poor contact in the humidity sensor connector terminals     copyir.com Defective humidity sensor     copyir.com
C7810    Short-circuited external temperature thermistor
• The input voltage is 4     copyir.com5 V or more     copyir.com    Defective humidity sensor     copyir.com Poor contact in the humidity sensor connector terminals     copyir.com Defective humidity sensor     copyir.com