Acterna OLS-55/-56 5
2 SAFETY INFORMATION
Battery Operation
SNT-121A AC Adapter/Charger
Safety class
The SNT-121A AC Adapter/Charger Unit is protectively
isolated in conformance with IEC 60950.
Environmental conditions
WARNING
Explosion danger
Dry batteries can explode if you
attempt to recharge them.
! Make sure to select Dry battery as
battery type when using dry batteries
and the SNT-121A AC Adapter/
Charger.
Short-circuit of batteries can result in
overheating, explosion or ignition of
the batteries and their surroundings.
! Never short-circuit the battery contacts
by touching both contacts
simultaneously with a metal object.
CAUTION
Ambient temperature too high/low
Temperatures outside the operating
range of 0 to +40 °C can damage the
SNT-121A AC Adapter/Charger Unit or
adversely affect its function and safety.
! The SNT-121A AC Adapter/Charger
Unit must only be operated indoors.
! The SNT-121A AC Adapter/Charger
Unit must only be operated at ambient
temperatures between 0 and +40 °C.
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