27023 Debris Removal DEB: The chemical filter usage calculated is negative UDRC Cause 1: The software has generated a negative filter usage value. The system will not let itself add on a negative value, which is the equivalent of adding life to the filter. Solution: This is a software error that should never really happen. Definitely escalate to product development. ..\..\ShowAllErrors.htmFirmware 0 Error Index ..\..\ShowAllCommands.htmFirmware 0 Command Index ..\..\ShowAllNVS.htmFirmware 0 NVS Index Updated: Wed Jul 16 19:34:14 2008 PST