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Kyocera FSC5400DN

  • Code: 7001
  • Description: Toner motor K error
    When the toner motor K is driven, the toner motor K over-current detection signal is detected continuously for 50 times (5 s) at 100 ms intervals.
  • Causes: Defective harness between toner motor K and engine PWB (YC22), or improper connector insertion. Defective drive transmission system of the toner motor K. Defective toner motor K. Defective engine PWB.
  • Remedy: Defective harness between toner motor K and engine PWB (YC22), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
    Defective drive transmission system of the toner motor K. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
    Defective toner motor K. Replace the toner motor K.
    Defective engine PWB. Replace the engine PWB.
Error Code
Service Mode, Troubleshooting
Parts Catalog
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