Over-heat key components (oH2)

The drive has detected the key components are over heat.

1. Check ambient temperature.
2. Regularly inspect the ventilation hole of the control cabinet.
3. Change the installed place if there are heating objects, such as
braking resistors, in the surroundings.
4. Install / add cooling fan or air conditioner to lower the temperature
inside the cabinet.

Check if the drive matches the corresponding load

1. Reduce the load
2. Reduce the carrier
3. Replace the drive with a larger capacity model.

Remove the obstruction or replace the cooling fan.