17669 Exposure Head HEAD: crash detected, error code = <hex number> Thermal The firmware in the Head Controller has crashed. Just before the firmware crashes (and resets itself), the error is written to NVS. After the firmware has recovered, it reports this error code to the MPE. Usually, the error code will explain the reason for the fault. Call service. Please report the exact error message and error code. Numerous reasons: datalink problems, Head Controller firmware problems, etc. ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:33:39 2008 PST