Fanuc · Series 30i/31i/32i-MODEL B Plus
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.
Click steps to track your progress.
Check whether the cooling fan for the radiator cooling fin rotates normally and replace it if not.
For A06B-6110-HXXX or A06B-6120-HXXX models, check whether the unit stirring fan rotates normally and replace it if not.
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.