Error Message:

HEAD: Only the safety loop detected by the head has closed

Applies to:

• Thermal

Service Information:

The write laser safety interlock switch, detected by the WLC, is not closed, although the focus laser interlock, detected by the HC, is closed. This is probably due to a problem with the interlock switch mechanism.

This error code applies to Thermal Head firmware version 1.34 and above.

Operator Action:

Ensure that all safety interlock switches are properly closed.

Cause:

• A problem with the interlock switch mechanism.

See Also: