NOTE 1: If any of the error messages listed below appears, press the Stop/Exit key, and
the machine returns to the initial stage of the maintenance mode.
Card is used
Too many files
NOTE 2: After the completion of firmware updating, a file named "mfu-send.log" (which
stores the execution log) is created in the layer right below the "BROTHER" folder.
NOTE 3: If program loading with an external memory fails, load programs from the PC
following the instructions given on
The external memory is being used by another operation.
No external memory is inserted.
- No "BROTHER" folder in the external memory
- Invalid file name
There is more than one file having the extension .pjl in the folder.
External memory defective