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TROUBLE SHOOTING TECHNICAL INFORMATION
TECHNICAL INFORMATION
LOCATION AND CLEANING
Do not place the telephone in a dusty or
dirty room. Do not expose the telephone
to excessive moisture.
Use a soft, damp cloth with a few drops
of mild detergent added to clean the
phone.
DATA
Power supply from the telephone
network
Batteries 3 x 1.5 V type AAA
Ambient temperature the telephone -25°C to +55°C
the display 0°C to +55°C
Relative humidity 15% to 95%
●
APPROVED for connection to
telecommunication systems specified
in the instructions for use subject to
the conditions set out in them
504713