Kompernass KH 5010 Operating Instructions Manual page 35

Telephone amplifier
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• Children should be supervised to ensure that they do not
play with the device.
• Turn the sound volume level down before placing the receiver
against your ear. Then increase the sound volume level as
required. Avoid a continuous or unnecessary exposure to
high sound volume levels. This could lead to hearing da-
mage.
Risk of electric shock
• Connect the power adapter only to correctly installed and
earthed mains power sockets. Check that the electricity
type and mains voltage matches the information given on
the power adapter type plate.
• Use a stabilised power adapter with an output voltage of
7 V
power adapter, ensure that the polarity of the barrel con-
nector concurs with that at the jack socket.
• Do not operate the device if the mains adapter possibly
being used, the adapter's power cable or the device itself is
damaged. To avoid potential risks, arrange for the device
to be checked and, if necessary, repaired by a qualified
specialist.
• Do not expose the device to rain and never use it in a humid
or wet environment.
• ALWAYS grasp the mains adapter directly when removing it
from a mains power socket. Do NOT pull on the cable.
supplying at least100 mA. When connecting a
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