12
About the Mobile Telephone
for the standard mobile telephone
Safety notes
Warning:
● With the exception of OpenStage M3 Ex, the mobile tele-
phones should not be used in environments where there is
danger of explosion.
● When using the mobile telephone, observe local safety regu-
lations.
● The ring tone, advisory tones and speakerphone signal are
all output via the loudspeaker. Do not hold the mobile tele-
phone to your ear when the ring tone or an advisory tone is
output, or when the speakerphone function is activated. This
could result in severe and permanent hearing loss.
● You mobile telephone emits radio signals. According to cur-
rent scientific and technical research, this does not pose a
health risk if the mobile telephone is used correctly.
● The performance of medical equipment may be impaired by
the mobile telephone. The technical requirements of the rele-
vant environment (e.g. hospital) should therefore be taken
into account.
● The mobile telephone can cause an unpleasant humming
sound in hearing aids.
Caution:
● Do not place the mobile telephone near to electronic equip-
ment. Otherwise, the performance of the mobile telephone
and of the electronic equipment in question could be
impaired!
● Only use the charging shell supplied with your mobile tele-
phone!
● Only use the approved original power supply unit when using
the charging cradle!
● Always include the operating instructions when passing your
mobile telephone on to third parties!
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