17734 Exposure Head HEAD: the thermal head requires an upgrade Thermal A required feature is not provided by the thermal head hardware. Issue the command "head version" and note the line "PHC hardware version". If the "PHC hardware version" < 1, the thermal head does not support the focus "replay" feature. If the "PHC hardware version" < 3, the thermal head does not provide a humidity sensor. This error code applies to Thermal Head firmware version 1.30 and above. Call service. The thermal head does not provide the required support. ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:33:45 2008 PST