HCU2 error reporting

The HCU2 LCD display gives information on head and system errors.

Fault	The motorised probe head has not locked up to the required level of accuracy.
Action	Refer to your motorised head user's guide for further information concerning this error condition.

Fault	The motorised probe head has been obstructed while rotating to the required position.
Action	Refer to your motorised head user's guide for further information concerning this error condition.

Fault	The motorised probe head head has been overloaded during a machine quill move.
Action	Refer to your motorised head user's guide for further information concerning this error.

Fault	The motorised head is not electrically connected to the probe head controller.
Action	Check the head is electrically connected. Check cable integrity. Contact your CMM supplier for further assistance.

Fault

The motorised head is not electrically connected to the probe head controller.

Action

Check the head is electrically connected.

Check cable integrity.

Contact your CMM supplier for further assistance.

Fault	There is a communications error between the HCU2 and the motorised head controller.
Action	Check cable connections. Contact your Renishaw representative for further assistance.

Fault	There is a communications error between the HCU2 and the probe head controller.
Action	Check the cable connections. Return both units to your Renishaw representative for service.

Fault	Internal motorised head system failure.
Action	No user recovery action. Return motorised head to your Renishaw representative for service.

CMM support