H Ü R N E R S c h w e i s s t e c h n i k G m b H
Nieder-Ohmener Str. 26
35325 Mücke, Germany
The interface complies with the 4.2 low energy specifica-
tion.
To download welding reports — as well as other records and
reports relevant for the welding system —, the dedicated
smartphone app HÜRNER Weld Trace is provided, for An-
droid in the Google Play Store, for iOS in the Apple iTunes
Store. Refer to the app itself as well for more details.
After starting the app, the smartphone must be connected
via Bluetooth to the welding system from which the down-
load is meant to occur. To this end, use the appropriate but-
ton on the smartphone screen to display all Bluetooth-aware
devices within reach, touch the desired welding system, and
use the "Connect" function. Prior Bluetooth pairing of the
devices is not required.
This will display all downloadable (welding) reports and re-
cords, for you to touch them for selection and download
them using the "Load" function. They can then be viewed
on the smartphone screen, as a PDF file, with the "View"
function. The "Share" function allows sending that same
file as an attachment of an e-mail or SMS/MMS.
USB A Interface Port
for connecting USB mass storage media (such as a mem-
ory stick)
The interface port complies with the USB version 2.0 speci-
fication (i.e., maximum data rate of 480 megabits per sec-
ond).
The information below in this section is relevant on-
ly for data transfer through the USB interface port.
Data download to a smartphone via Bluetooth is
Info
managed entirely in the HÜRNER Weld Trace app.
Before transferring data, it is highly recommended
to switch the welding unit off and on again. If this
fails to happens, there is a risk of data transfer fail-
Important
ure, or reports in the welding unit may be corrupt-
ed.
When transferring welding reports to a USB stick,
always be sure to wait until the display shows the
"Download finished" message before you discon-
Important
nect the USB stick from the product. If you discon-
nect it too early, the unit may ask you whether you
want to delete the reports in memory, although they
were not properly transferred. In this case, if you
delete the contents of the report memory, the weld-
ing reports would be irrevocably lost and would not
be available elsewhere either.
Version September 2022
HÜRNER HCU 300 User's Manual
15
EN