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HCU1 error reporting
The HCU1 LCD display gives information on head and system errors.
Datum error
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. |
Obstruct error
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. |
Overload error
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. |
Initialise head (PH50 only)
Fault | The PH50 probe head has been switched off whilst unlocked and the internal reference system has been lost. |
Action | Head must be initialised. See Home (PH50 only) page for instructions. |
Head not present
| Fault | The motorised head is not electrically connected to the probe head controller. |
| Action | Check the head is electrically connected.
Check cable connections. Check cable integrity. Contact your CMM supplier for further assistance. |
HCU1 not recognised
| Fault | There is a communications error between the HCU1 and the motorised head controller. |
| Action | Check cable connections. Contact your Renishaw representative for further assistance. |
No response from controller
| Fault | There is a communications error between the HCU1 and the probe head controller. |
| Action | Check the cable connections.
Return both units to your Renishaw representative for service. |
System error
| Fault | Internal motorised head system failure. |
| Action | No user recovery action. Return motorised head to your Renishaw representative for service. |
| Fault | Nothing visible on LED display |
| Action | Adjust the LED contrast adjustment wheel |