Help; Technical Information - BT CALLER DISPLAY 2000 User Manual

No dialling tone
on the attached
phone
Make sure the
telephone line cord
is plugged into the
telephone socket
at the back of the
unit and that the
telephone line cord
is connected to
your wall socket.
Check that no
other extension is
in use.
Display screen
not functioning
properly or goes
blank
Check whether
the power supply
and/or back-up
batteries are
installed correctly.

Help

If you have any problems using your
Caller Display 2000, look here first
for the most likely solutions
Try adjusting the
contrast of the
display. (See page
10 'Adjusting the
contrast of the
display' .)
Caller Display
messages are not
being received
In order to receive
and display
messages, you must
subscribe to the
BT Caller Display
Service. For more
information, call
BT on Freefone
0800 800 150 or
your service
provider.
The phone does
not ring
Check that the
ringer volume is
not switched off
on the attached
phone.
Check that no other
connected phones
are off the hook.
You may have
overloaded your
system with too
many telephones/
fax machine/
answering machines.
(See page 20 for
'How many phones
can you have?' in
Technical
Information.)
BT can supply a REN
booster to support up
to 8 separate pieces of
equipment connected
to your line.
Please note
The backlight may
buzz when lit. This is
not a fault.
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