Safety notes
4
Using OpenStage M3, OpenStage M3 Plus,
OpenStage M3 Ex and OpenStage M3 Ex Plus
Using the battery pack for OpenStage M3 and
OpenStage M3 Plus
Attention:
• Do not use OpenStage M3 and OpenStage M3 Plus handsets
in potentially explosive environments!
• Please observe local safety regulations when using the handset.
• The ringer, signal tones and handsfree talking (speakerphone
mode) are played over the loudspeaker. Do not hold the handset
to your ear when it rings, when a signal tone is emitted or if
speakerphone mode is switched on. Otherwise you may
seriously and permanently impair your hearing.
• A transmitter signal is emitted by your handset. Please observe
local safety regulations.
• Handsets can interfere with the operation of medical
equipment. Please observe the technical requirements of the
relevant environment (hospital, for instance).
• The handset can cause unpleasant humming in hearing aids.
Caution:
• To avoid mutual interference, do not operate the handset in the
vicinity of electronic equipment.
• Only use the charging shell provided to charge the handset.
• If you give your handset to someone else, remember to include
the operating manual with it.
Attention:
• Only use the original battery pack from the manufacturer of the
OpenStage M3/OpenStage M3 Plus!
• Do not use a standard rechargeable battery pack. This can result
in serious injury and material damage (risk of explosion,
degradation of battery pack cladding, functional interference and
handset damage).
• Avoid contact with fire and water.
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