Maintenance; Securing The Instrument; Cleaning; Battery Replacement - Benning ST 725 Notice D'emploi

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-
trolyte. If electrolyte contamination or white deposits occur in the area of the batteries or battery
compartment, clean them too with a dry cloth.

11.3 Battery replacement

Before opening the BENNING ST 725, make sure that it is free of voltage!

Electrical danger!
The BENNING ST 725 is supplied by means of six 1.5 V batteries/ type AA (IEC LR6).
A battery replacement (see Figure 9) is required, if the battery symbol appears on the display
unit 8 .
Proceed as follows to replace the batteries:
- Switch the BENNING ST 725 off.
- Put the BENNING ST 725 face down and unscrew the screw of the battery compartment
cover.
- Lift off the battery compartment cover (in the area of the housing slots) from the bottom part
of the battery compartment.
- Remove the discharged batteries from the battery compartment.
- Then, insert the new batteries into the battery compartment at the provided places (please
observe correct polarity of the batteries).
- Lock the battery compartment cover into place on the bottom part and tighten the screw.
See figure 9: Battery/ fuse replacement
Make your contribution to environmental protection! Do not dispose of
discharged batteries in the household garbage. Instead, take them to a

collecting point for discharged batteries and special waste material. Please
inform yourself in your community.
07/ 2018
-key  and simultaneously press the
-key  to increase or decrease the value.
BENNING ST 725

-key 2 and the -key 3 simultaneously.
-key 2 and the
-key 2 and the


-key 3 .

-key 3 to store
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