Printing Measured Values; Setting The Date And Time; Maintenance; Securing The Instrument - Benning ST 725 Bedienungsanleitung

10.5 Printing measured values

- To use the print function, connect the optional printer BENNING PT 1 (044150) to the PS2
jack L of the BENNING ST 725 by means of the serial printer cable.
- As soon as the test sequence is completed and the test result has been called by means of
the -key , it is possible to print a test document by pressing the
- The BENNING ST 725 switches the BENNING PT 1 printer on and off automatically with
every print command.
Example of a test certificate

10.6 Setting the date and time

The BENNING ST 725 is equipped with an integrated real-time clock which automatically adds a
date/ time stamp can be added to each storage process.
To set the date and the time, carry out the following steps:
- Switch the BENNING ST 725 off by pressing the
- Press and hold the
- The date / time format is displayed as follows:
MM.DD = month (1-12).day (1-31)
YYYY = year
HH.mm = hours (0-23).minutes (0-59)
SS = seconds (0-59)
- Press the -key 2 to select a date / time field.
- As soon as the field is flashing, the value for that field can be set.
- Press the -key  or the
Every change resets the field for the seconds to zero.
- Switch the device off by simultaneously pressing the
the setting.

11. Maintenance

Before opening the BENNING ST 725, make sure that it is free of voltage!

Electrical danger!
Work on the opened BENNING ST 725 under voltage must be carried out by skilled
electricians with special precautions for the prevention of accidents only!
Make sure that the BENNING ST 725 is free of voltage as described below before opening the
instrument:
- Switch the tester off.
- Remove all connecting cables from the object.

11.1 Securing the instrument

Under certain circumstances safe operation of the BENNING ST 725 is no longer ensured, for
example in the case of:
- Visible damage of the casing.
- Incorrect measurement results.
- Recognisable consequences of prolonged storage under improper conditions.
- Recognisable consequences of extraordinary transportation stress.
In such cases the BENNING ST 725 must be switched off immediately, disconnected from the
measuring points and secured to prevent further utilisation.

11.2 Cleaning

Clean the exterior of the housing with a clean dry cloth (exception: special cleaning wipers).
Avoid using solvents and/ or scouring agents for cleaning the instrument. It is important to make
sure that the battery compartment and battery contacts are not contaminated by leaking elec-
09/ 2014
Prüfung gemäss DIN VDE 0701-0702
Ident-Nr.
Prüfobjekt
Speicherplatz-Nr.
Datum
Prüfung Messwert
RPE: 0,10 Ω
RISO: >19,99 Ω
UISO:
IPE: < 0,15 mA
Prüfergebnis
Prüffirma ______________________
Prüfer ______________________
-key  and simultaneously press the
-key  to increase or decrease the value.
BENNING ST 725
__________________
__________________
17.07.2014
Grenzwert
0,3 Ω
1,0 MΩ
500 V
3,50 mA
bestanden
-key 2 and the
-key 2 and the
-key  .
001

-key 3 simultaneously.
-key 2 and the

-key 3 to store


-key 3 .
37