17700 Exposure Head HEAD: Only the safety loop detected by the head has closed Thermal 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. Ensure that all safety interlock switches are properly closed. A problem with the interlock switch mechanism. ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:33:42 2008 PST