17648 Exposure Head HEAD: Laser safety interlock is open Thermal The WLC (Write Laser Controller) has detected that the laser's 48V power supply is missing. This is likely due to an open safety interlock. This error condition will be automatically cleared when the interlock is closed. This error code applies to Thermal Head firmware version 1.34 and above. Ensure all safety interlocks are closed and retry operation. A safety interlock is open. ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:33:38 2008 PST