Setting The Clock; Setting The Buzzer Volume; Self-Monitoring Functions Overview; Errors During Data Input - Hürner HST 300 Manuel Utilisateur

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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
both the power supply and the fitting. The auto-test has
detected an error in the system. The unit must no longer
Version April 2019 HÜRNER HST 300 Manual USB 2.0 User's Manual
Date/Time
21.06.13 14:28
Display 9
Buzzer Volume
< ------20-------- >
Display 10
EN
15