When the welder code is read from a bar code using the
scanner, an audible signal confirms this and the screen
shows the read code and switches to the next input display.
When the code is entered manually, it is saved by press-
ing the START/SET key. If the code entered is not correct,
a "Code Error" message appears; check the sequence of
numbers and correct as needed. If the code entered is cor-
rect, it is saved to system memory and inserted into the
welding reports to be downloaded.
Only an ISO standard-compliant welder identification code
is accepted by the unit. If the welder code feature is dis-
abled, the input screen for the welder code will not show.
5.3 Connecting the Fitting
Connect the connection terminals to the fitting and check
for proper contact. Use terminal adapters if needed. The
contact surfaces of the cable connection terminals or adapt-
ers and the fitting have to be clean. Dirty terminals may
lead to improper welding and also to overheated and fused
connection terminals. Protect the cable connectors against
getting dirty at all times. Terminals and push-on adapters
should be considered consumables and, therefore, have to
be checked before every welding operation and replaced
if damaged or dirty.
When the fitting is connected, instead of the "No Contact"
message (see Display 2) the number of the next welding
report appears, e.g., "Prot. No.: 0015."
5.4 Reading the Fitting Code with a Handheld
Scanner
Only the bar code on the tag sticking on the fitting to be
welded may be used. It is not acceptable to read the fitting
code tag of a fitting of a different kind if the intended
one is damaged or unreadable.
Read the fitting code by holding the scanner in front of
the bar code at a distance of 5 to 10 cm (2 to 4 inches),
where the red line indicates the reading area. Then push
the reading button. If the data are correctly read, the weld-
ing unit confirms this by an audible signal and displays the
decoded data on the screen (see Display 4).
The displayed values are the nominal welding
parameters contained in the fitting bar code or
computed based on these data. They are displayed
Info
before the actual resistance of the electrofusion
fitting is measured. This means that even when
10
EN
HÜRNER HST 300 Print 315 2.0 User's Manual
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
Version September 2018