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A
Power Supply External Cooling Fan Stopped (α i PS)
Fanuc · Series 30i/31i/32i-MODEL B Plus
¿Qué significa A ?
This alarm signifies that a cooling fan for an external cooling fin on the α i PS unit has stopped. On specific models (A06B-6110-HXXX or A06B-6120-HXXX), it also indicates a stopped unit stirring fan. This can lead to inadequate cooling and potential overheating.
Causas comunes
- Cooling fan for the radiator cooling fin has stopped.
- Unit stirring fan has stopped (specific to A06B-6110-HXXX, A06B-6120-HXXX models).
- Loose connectors between the control printed-circuit board and power printed-circuit board due to poor installation.
- Detached connectors between the control printed-circuit board and power printed-circuit board due to the faceplate not being pushed in fully.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Check whether the cooling fan for the radiator cooling fin rotates normally and replace it if not.
- 2
For A06B-6110-HXXX or A06B-6120-HXXX models, check whether the unit stirring fan rotates normally and replace it if not.
- 3
Ensure the control printed-circuit board is properly installed, pushing the faceplate as far as it will go to secure connectors between it and the power printed-circuit board.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Series 30i/31i/32i-MODEL B Plus