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Butler 2500/2501/DUO
Safety Instructions
•Only use the charger plug supplied. Do not use other chargers, as this may
damage the battery cells.
•Only insert rechargeable batteries of the same type. Never use ordinary,
non-rechargeable batteries. Insert rechargeable batteries so they connect to
the right poles (indicated in the battery compartment of the handset).
•Do not touch the charger and plug contacts with sharp or metal objects.
•The operation of some medical devices may be affected.
•The handset may cause an unpleasant buzzing sound in hearing aids.
•Do not place the basic unit in a damp room or at a distance of less than
1.5 m away from a water source. Keep water away from the handset.
•Do not use the telephone in environments where there is a risk of
explosions.
•Dispose of the batteries and maintain the telephone in an environment-
friendly manner.
•As this telephone cannot be used in case of a power cut, you should use a
mains-independent telephone for emergency calls, e.g. a mobile phone.
Cleaning
Clean the telephone with a slightly damp cloth or with an anti-static cloth. Never
use cleaning agents or abrasive solvents.
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