Fronius Symo Serie Instructions De Service page 57

Code Description
701– Provides information about the
704 internal processor status
Conflict when setting the in-
705 verter number (e.g., number
assigned twice)
706– Provides information about the
716 internal processor status
721 EEPROM was reinitialized
722– Provides information about the
730 internal processor status
Initialization error – USB flash
731
drive is not supported
Initialization error – overcurrent
732
at USB flash drive
733 No USB flash drive inserted
Update file is not detected or is
734
not available
The update file does not match
735 the device, the update file is
too old
736 Write or read error occurred
File could not be opened
737
Log file could not be saved
738 (e.g., USB flash drive is write-
protected or full)
740 Initialization error – error in
USB flash drive file system
741 Error when recording logging
data
Error occurred during the up-
743
date
745 Update file defective
Error occurred during the up-
746
date
751 Time lost
Real Time Clock module com-
752
munication error
Behavior
Warning message on the
display
-
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message is shown
on the display, update pro-
cess is canceled
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message on the
display
Warning message is shown
on the display, update pro-
cess is canceled
Warning message is shown
on the display, update pro-
cess is canceled
Warning message on the
display
Remedy
*)
Correct inverter number in the
setup menu
*)
Acknowledge status code; *)
*)
Check or replace USB flash drive
Check the USB flash drive file
system; *)
Insert or check USB flash drive; *)
Check update file (e.g., for the
proper file name)
*)
Check update file;
if required, download the correct
update file for the device (e.g., at
http://www.fronius.com); *)
Check the USB flash drive and
the files on the USB flash drive or
replace the USB flash drive.
Remove the USB flash drive only
when the "Data Transfer" LED is
no longer flashing or lit.; *)
Remove and reinsert the USB
flash drive, check or replace the
USB flash drive
Free up memory, remove write-
protection; if required, check or
replace USB flash drive; *)
Check USB flash drive; reformat it
on a PC to FAT12, FAT16 or
FAT32
Remove and reinsert the USB
flash drive, check or replace the
USB flash drive
Repeat update process, check
USB flash drive; *)
Download update file again;
check or replace USB flash drive;
*)
Restart update after waiting 2
minutes; *)
Reset the time and date on the in-
verter; *)
57