Safety Instructions; Safety Instructions For Handling Rechargeable Batteries - Sennheiser Tourguide UHF Instructions For Use Manual

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Safety instructions

Never open an electronic unit! If units are opened by customers in
breach of this instruction, the warranty becomes null and void.
Use the unit in dry rooms only.
Use a damp cloth for cleaning the unit. Do not use any cleansing
agents or solvents.

Safety instructions for handling rechargeable batteries

When used properly, rechargeable batteries are a safe and reliable
energy source.
However, if abused or misused, rechargeable batteries may leak
and, in extreme cases, may even present an explosion and fire
hazard. Please understand that Sennheiser does not accept liability
for damage arising from abuse or misuse. Especially observe the
following safety instructions:
Observe correct polarity.
Never short-circuit rechargeable batteries.
Do not throw rechargeable batteries into fire.
Never heat rechargeable batteries.
Do not mutilate or dismantle rechargeable batteries.
To protect the environment, dispose of rechargeable batteries
which cannot be recharged as special waste or return them to
your specialist dealer.
Store rechargeable batteries in a safe place and keep them away
from children.