17689 Exposure Head HEAD: Laser sampling disabled (wsample == 0) Thermal Laser power servo sampling has been disabled with the head NVS parameter wsample. Set back to 49 and check other NVS values to see if they have been corrupted. Call service. Head NVS value wsample set to 0 rather than 49. ../nvs/head_cfg_wsample.xmlNVS: head wsample ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:33:41 2008 PST