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Kyocera KM1525

Error Codes List page 1

  • Code: C011
  • Description: Backup memory data problem
    • Data in the specified area of the backup memory does not match the specified values.
  • Causes: Defective main PCB.
  • Remedy: Replace the main PCB and check for correct operation.
  • Code: C100
  • Description: Exposure lamp problem
    • Check the CCD input value for the lighting status of the exposure lamp 100 ms after the exposure lamp is lit and the carriage is moved to the shading position. If the exposure lamp does not light, turn off the lamp. After 500 ms, light the lamp again and, a further 500 ms later, check the CCD input. The exposure lamp does not light after 5 retries.
  • Causes: Poor contact of the connector terminals. Defective exposure lamp. Defective main PCB. Incorrect shading position. CCD PCB output problem.
  • Remedy: Check the connection of connectors CN24, CN23, CN22 and CN3 on the main PCB, and the continuity across the connector terminals. Repair or replace if necessary. Replace the exposure lamp or inverter PCB. Replace the main PCB and check for correct operation. Adjust the position of the contact glass (shading plate). If the problem still occurs, replace the scanner home position switch. Replace the ISU.
  • Code: C104
  • Description: Optical system problem
    • After AGC, correct input is not obtained at CCD.
  • Causes: Poor contact of the connector terminals.CCD PCB output problem. Defective main PCB.
  • Remedy: Check the connection of connectors CN23, CN22 and CN3 on the main PCB, and the continuity across the connector terminals. Repair or replace if necessary. Replace the ISU. Replace the main PCB and check for correct operation.
  • Code: C200
  • Description: Drive motor problem
    • LOCK ALM signal remains high for 1 s, 1 s after the drive motor has turned on.
  • Causes: Poor contact of the drive motor connector terminals. Defective drive motor rotation control circuit. Defective drive transmission system.
  • Remedy: Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable. Replace the drive motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
  • Code: C310
  • Description: Scanner carriage problem
    • The home position is not correct when the power is turned on or at the start of copying using the contact glass.
  • Causes: Poor contact of the connector terminals. Defective scanner home position switch. Defective main PCB. Defective scanner motor.
  • Remedy: Check the connection of connectors CN28 and CN25 on the main PCB and the continuity across the connector terminals. Remedy or replace if necessary. Replace the scanner home position switch. Replace the main PCB and check for correct operation. Replace the scanner motor.
  • Code: C400
  • Description: Polygon motor synchronization problem
    • The polygon motor does not reach a stable speed within 19 s of the polygon motor remote signal turning on.
  • Causes: Poor contact of the polygon motor connector terminals.
  • Remedy: Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable.
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