Fronius Symo 10.0-3-M Serviceanleitung, Ersatzteilliste Seite 116

Code Description
731 Failure while initialising,
USB flash drive was not de-
tected
732 Failure while initialising,
USB flash drive has a too
high current
733 No USB flash drive insert-
ed, although there should
be
734 Update file not identified
735 For this inverter no fitting
update is on the USB flash
drive
736 Read or write error ap-
peared
737 Update file couldn't be
opened
738 Creating a Logfile is not
possible
740 Failure while writing initial-
ising
741 Failure while writing on
USB flash drive
116
Behaviour
1. USB flash drive read / write
protected
2. USB flash drive not detected
3. USB flash drive not support-
ed
4. Access time of the inverter
too fast
1. USB flash drive ineligible
due to too high current
1. No USB flash drive inserted
2. Unplugged USB flash drive
while updating
1. Update file has wrong format
2. Update in the wrong file
1. Old or defective update on
the USB flash drive
2. Update file from another in-
verter
3. Compatibility error
1. Incorrectly formatted USB
flash drive
2. USB flash drive secured with
a password
3. Read or write protection on
the USB flash drive
1. Defective update file
2. Failure while formatting
1. Incorrectly formatted USB
flash drive
2. USB flash drive secured with
a password
3. Read or write protection on
the USB flash drive
1. Failure in the USB flash
drive format
2. Defective USB flash drive
1. Memory on USB flash drive
full
2. Memory on USB flash drive
too small
3. USB flash drive unplugged
while writing
4. Mains voltage drop out while
writing
5. Invalid data
Remedy
1. Remove read / write protec-
tion
2. Format USB flash drive
3. Use another USB flash drive
4. Update software
1. Use another USB flash drive
1. Insert USB flash drive
2. Reconnect USB flash drive
and start update again
1. Name update file correctly
(e.c. Froxxxxx.upd)
2. Store update on root directo-
ry
1. Load new update on the
USB flash drive
2. Use the correct update file
3. Check hardware compo-
nents
1. Format USB flash drive with
FAT32
2. Delete password protection
3. Delete read or write protec-
tion
1. Load new update on the
USB flash drive
2. Format USB flash drive
1. Format USB flash drive with
FAT32
2. Delete password protection
3. Delete read or write protec-
tion
1. Format USB flash drive
2. Use another USB flash drive
1. Delete data from USB flash
drive
2. Use a bigger USB flash drive
3. Reconnect USB flash drive
and start update again
4. Check grid
5. Format USB flash drive