
APPENDIX
B–63505EN/02
C. BOOT SYSTEM
347
The following table lists and explains error messages in alphabetical
order.
Message Description and required action
D
DELETE ERROR.
HIT SELECT KEY.
Cause An attempt to delete a file from flash ROM was unsuccessful.
Action Retry the deletion. If the second attempt also fails, the flash
ROM may have been damaged or destroyed. Replace the
flash ROM module.
DEVICE ERROR (CNC x) Cause An attempt to write data to flash ROM was unsuccessful.
Action Retry the write operation. If the second attempt also fails, the
flash ROM may have been damaged or destroyed. Repalce
the flash ROM module.
D–RAM OR S–RAM PARITY Cause Invalid data was detected in the RAM area.
Action If an attempt is made to back up a RAM not cleared even
once, this message is displayed, and the boot system may
stop.
DRAM PARITY OCCURED.
PLEASE POWER OFF
Cause A hardware or software error occurred.
Action Determine the procedure which causes the error, and report
it to FANUC together with the series and edition of the boot
software.
F
FILE SAVE ERROR.
HIT SELECT KEY.
Cause An attempt to write a file to a memory card was unsuccessful.
Action Check that the memory card is not damaged.
Note Check that the memory card’s battery is not exhusted, that its
circuitry has not been damaged, and that it is securely in-
serted into its slot.
FLASH MEMORY NO SPACE Cause There is insufficient free flash ROM to store the selected file.
Action Delete any unnecessary files from flash ROM.
FLASH ROM MODULE NOT EXIST.
HIT SELECT.
Cause The flash ROM module is not mounted on that CNC system.
Action Put the flash ROM module on the board.
FORMAT ERROR.
HIT SELECT KEY.
Cause The formatting of the memory card failed.
Action Only a memory card of the SRAM type can be used.
Check whether the memory card used is of the flash memory
type.
I
ILLEGAL FORMAT FILE Cause The selected file cannot be read into flash memory.
Action The selected file or the header information for flash ROM may
have been damaged or destroyed.
INCORRECT PASSWORD Cause Error in the password specification
Action Key in the correct password.
L
LOADING ERROR.
HIT SELECT KEY.
Cause An error occurred while loading data into flash ROM.
Action Do not touch the memory card while loading data.
C.3
ERROR MESSAGES
AND REQUIRED
ACTIONS