C7600Kyocera TASKalfa 2552ci

Fix C7600 Error on Kyocera TASKalfa 2552ci: Toner Supply

The C7600 code on the Kyocera TASKalfa 2552ci relates to an anomaly in the toner supply motor or the developing unit. This error prevents toner from flowing correctly from the cartridge to the developing unit, which stops printing to protect output quality. It is an alert that requires checking the status of consumables and motors.

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Common causes

  • 1Use of non-original toner cartridges causing blockages.
  • 2Mechanical failure in the motor moving toner to the developer.
  • 3Dirty toner sensor failing to detect the level correctly.

Solutions

Toner Cartridge Verification

  1. Open the front door and extract the toner cartridges.
  2. Gently shake the cartridges to ensure the toner is not caked.
  3. Check for any blockages in the cartridge nozzle.

Toner Motor Inspection

  1. Access service simulation U032 to test the feeding motor.
  2. Ensure the motor rotates smoothly without metallic noises or jams.

Steps to follow

  1. 1

    Removal and cleaning

    Remove the toner and clean contacts with a dry cloth to ensure optimal connection.

  2. 2

    Reseating

    Install the toner again, ensuring it fits correctly into its slot.

  3. 3

    Reset

    Turn the machine off and on to allow for re-initialization of the motors.

Frequently asked questions

If the motor continues to fail and printing is forced, it may cause an imbalance in the toner/developer mix, leading to expensive repairs.

It is recommended to use original consumables to avoid blockages in the supply motors that often lead to C7xxx codes.

These motors are designed for the machine's full lifespan, so a failure is often an unusual event usually linked to an obstruction.