5
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Troubleshooting
If you have difficulty with your phone, please try the
suggestions listed below.
Problem
Cause
Solutions
No dialing tone
when pressing
Key
Telephone cord
of the base
station is not
plugged in.
The adapter
cord is not
plugged in
correctly in the
base station
The line is busy,
as another
handset is used
a.
b.
c.
Check that the
telephone list
cord has been
plugged into
the base station
and the phone
socket.
Check the base
station DC
socket and the
AC adaptor plug
(remove and
plug-in).
Wait until the line
is unoccupied.
a.
b.
c.
When connect-
ed to a PABX,
cannot make
outgoing calls
or call reaches a
wrong number
Dialing prefix is
needed.
Inset the dialing
prefix.
“SEARCHING”
is displayed.
Base station out
of range.
Base station not
connected to
mains.
Handset out of
Registration with
base.
a.
b.
c.
Reduce the
range.
Connect base
station to mains.
Please register
the handset with
base.
a.
b.
c.
Содержание ADT800
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