BENNING IT 115
Safety and operating instructions
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2 Safety and operating instructions
The following symbols are used both in the operating manual and on the installation tester:
Attention! Danger! Please observe the operating manual!
Warning of dangerous voltage!
Protection class II
Earth (voltage to earth)
2.1 Warnings
In order to ensure a high degree of operational safety during the tests and measurements and
to avoid damaging of the BENNING IT 115 installation tester, the general warnings listed in the
following must be adhered to.
Warnings – general information:
In case the installation tester is not used according to this operating manual, the
protection provided by the installation tester might be impaired!
Please read this operating manual carefully, because otherwise the use of the
installation tester might involve dangers for the user, the installation tester or the
test object!
Never use the installation tester or the corresponding accessories, if they exhibit
visible damages!
Absolutely observe all general safety instructions in order to avoid the risk of an
electric shock when handling dangerous voltages!
If the fuse F1 has blown, please follow the instructions of this operating manual to
replace it! Only use a fuse complying with the specification (see chapter 7.1) as
replacement.
If one of the fuses F2 or F3 has blown, the device must not be used anymore. In
this case, the device must be sent to BENNING for inspection and repair.
Never use the installation tester in AC supply systems with voltages higher than
550 V AC.
Any service, repair or adjustments of the installation tester and of the
corresponding accessories must be carried out by authorized qualified personnel
only!
Please use standard or optional BENNING accessories only which are available
from your authorized specialty retailer!
