Version September 2022
EN
15
HÜRNER HST 300 Manual USB 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
Use the arrow keys
ñ
and
ò
to select one of the options,
“Deutsch,” “English,” and “Français” and confirmby press-
ing the START/SET key.
8.2 Setting the Clock
When the “Set Clock” sub-menu was selected, the screen
changes and the display reproduced in Display 9 appears.
The time of day and the date can be set using the keypad.
The portions “Hour,” “Minute,” “Day,” “Month,” and
“Year” are set separately. Press the START/SET key to con-
firm your settings.
8.3 Setting the Buzzer Volume
When the “Set Volume” sub-menu was selected, the screen
changes and the display reproduced in Display 10 appears.
The buzzer can also be heard. Turn the buzzer volume up
or down to the desired value using the
ï
,
ð
arrow keys
(from 0 to 100) and confirm your setting by pressing the
START/SET key.
9
Self-Monitoring Functions Overview
9.1 Errors During Data Input
9.1.1 No Contact
There is no properly established electric contact between
the welding unit and the fitting (check push-on terminal
on fitting), or the heater coil is defective.
9.1.2 Low Voltage
The input voltage is below 175 volts. Adjust generator
output voltage.
9.1.3 Overvoltage
The input voltage is over 290 volts. Decrease generator
output voltage.
9.1.4 Overheated
The transformer temperature is too hot. Let the welding
unit cool down for about 1 hour.
9.1.5 System Error
CAUTION!
The welding unit has to be disconnected immediately from
Display 9
Date/Time
21.06.13 14:28
Display 10
Buzzer Volume
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