Fanuc Alarm SR806 DEVICE TYPE MISS MATCH
Fanuc Alarm Description
An operation not possible on the I/O device that is currently selected in the setting was specified.
This alarm is also generated when file rewind is instructed even though the I/O device is not a FANUC Cassette.
An attempt was made to use a command which is invalid for the currently selected I/O device. For example, this alarm occurs when an attempt is made to perform a file head search even though the medium is not a FANUC floppy disk.