Siemens Hicom 300E - Manual (Page 6)

6
Safety notes
Notes on mobile unit use
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Do not use mobile units in damp environments (bathroom/shower). The
units are not splash proof.
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Do not use the mobile unit in environments where there is danger of
explosion.
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Make sure that the telephone is at least one meter away from any
medical equipment.
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The mobile unit is not suitable for people with hearing aids since the
radio signals interfere with hearing aids, producing a very unpleasant
humming sound if the volume is turned up high enough.
Recommendation: Gigaset 2000C headset,
see page 46.
Notes on battery use
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Only use approved nickel-cadmium batteries (NiCad batteries), see
page 13.
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Never use other batteries or normal (non-rechargeable) batteries.These
batteries can cause short-circuit and may be subject to damage
(dangerous). Read the labels in the mobile unit and charging shell
battery compartments.
Meaning of symbols:
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Warning! Please read safety note
in the instructions.
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Use rechargeable batteries only
and observe polarity.
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Avoid contact with water and fire.
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Do not use non-Siemens charging devices. This could damage the
batteries.
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Suitable add-on charging shells are available from Siemens.