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F

Inverter: cooling fan stopped of the radiator

Fanuc · Series 30i/31i/32i-MODEL B Plus

Was bedeutet F ?

The cooling fan responsible for the inverter's radiator has stopped functioning. Possible causes include the fan not running, a defective fan motor connector or cable, or a failure within the Servo Amplifier. A non-operational radiator fan can lead to critical overheating.

Häufige Ursachen

  • Fan not running
  • Fan motor connector or cable defective
  • Servo Amplifier failure

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Inspect the radiator cooling fan for obstructions, debris, or physical damage.

  2. 2

    Verify the fan motor connector and cable for secure connection and electrical continuity.

  3. 3

    If the fan and its cabling are confirmed functional, replace the Servo Amplifier.

Alle Codes in diesem Handbuch durchsuchen (38)
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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Quelle: Fanuc Series 30i/31i/32i-MODEL B Plus