110
Remedy Remove and reinsert the USB stick. If necessary, check or re-
place the USB stick.
If status code persists: Contact a Fronius-trained service tech-
nician
743
Error occurred during the update
Description A warning message is shown on the display.
Remedy Repeat the update process. Check the USB stick.
If status code persists: Contact a Fronius-trained service tech-
nician
744
Provides information about the internal processor program status
Description This is of no concern if the inverter is functioning without prob-
lems and it appears only in the ‘PS Status’ Setup parameter. In
the event of an actual fault, this status code supports Fronius
TechSupport in the failure analysis.
745
Fault in system file (*.sys)
Description A warning message is shown on the display; the update pro-
cess is canceled.
Remedy Back up and remove data from the USB stick, and insert an
empty USB stick.
If status code persists: Contact a Fronius-trained service tech-
nician
746
Error occurred during the update
Description A warning message is shown on the display; the update pro-
cess is canceled.
Remedy Restart the update after waiting approx. 2 minutes.
If status code persists: Contact a Fronius-trained service tech-
nician
747
Transmission error or faulty update file
Description A warning message is shown on the display; the update pro-
cess is canceled.
Remedy Check the update file. If necessary, download the correct up-
date file for the device (e.g., at http://www.fronius.com).
If status code persists: Contact a Fronius-trained service tech-
nician
748
Write or read error occurred during the update process
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