Flash ROM on the CPU board
error or USB memory error.
■ Check your USB flash drive and see if it
works properly.
■ Make sure your USB flash drive is tightly
plugged.
■ The flash ROM or USB drive is damaged.
Replace it.
An erase error has occurred
when formatting the USB
memory.
Unable to save files due to
insufficient USB memory.
■ Delete the files on your USB drive to free
some space, or replace your USB drive
An EEPROM for backup cannot
be read or written properly.
■ It is possible that the EEPROM is
damaged. Replace it or the main board.
A command has been fetched
from an odd address.
■ Check your commands and make sure
they are correct.
Word data has been accessed
from a place other than the
boundary of the word data.
Long word data has been
accessed from a place other
than the boundary of the long
word data.
An undefined command in a
place other than the delay slot
has been decoded.
An undefined command in the
delay slot has been decoded.
A command which rewrites the
data in the delay slot has been
decoded.