Haas CNC Alarm 991 AMPLIFIER OVER TEMPERATURE

Haas CNC Alarm 991 AMPLIFIER OVER TEMPERATURE
Alarm Description, Cause & Remedy
The amplifier/vector drive temperature sensor indicates over 90°C near the power transistors. This can be caused by an extended overload condition of the amplifier/vector drive, a stopped fan or high room temperature. Verify that the amplifier/vector drive fans are working.


Haas CNC Alarm 991 AMPLIFIER OVER TEMPERATURE