4
Safety Information
GB
1 Safety
Information
Please read this operating instruction
manual thoroughly.
Intended use
The telephone is suitable for
telephoning within a public
telephone network system. Any
other use is considered unintended
use. Unauthorised modifi cation
or reconstruction is not permitted.
Under no circumstances open the
device or complete any repair work
yourself.
Installation location
Prevent excessive exposure to
smoke, dust, vibration, chemicals,
moisture, heat and direct sunlight.
Power supply
Power failure
If you have a mains power failure,
you can still use your telephone to
make and receive telephone calls
but the display will only function
when you lift the handset. See
page 14.
Hearing aid compatibility
The telephone is compatible with
most popular hearing aids on the
market. However, due to the wide
range of hearing aids available,
there is no guarantee that the
telephone will function ‘problem free’
with every model
Caution:
Only use the power
adapter plug supplied because
other power supplies could
damage the telephone. Ensure
access to the power adapter plug
is not obstructed by furniture or
such.
Caution:
This telephone is
capable of producing very high
volume levels when the ‘
Boost
’
is switched on and the volume
control is set to maximum.
Extreme caution should be taken
if the handset is to be shared
between users with normal
hearing and those with hearing
impairment.
Hotline UK Tel. 0844 800 6503, cost via UK landline at time of going to print: 6p connection charge and 5p/min. thereafter, different
charges may apply if calling from a mobile phone. Hotline hours are Monday to Friday, 9am to 5pm, excluding public and national holidays
Powertel 58 (English only).indd 4
Powertel 58 (English only).indd 4
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