TROUBLESHOOTING
For device errors, please check first if you can eliminate the error yourself with
the help of the following overview.
Never try to repair the devices yourself. Contact our service centre or other
qualified personnel if a repair is necessary.
For all problems
The display on the hand-
set is blank.
No dialling tone
76
Check if the mains and telephone cables
are plugged in correctly.
Check the telephone at a different tele-
phone socket.
Check the battery indicator to see if the
battery is charged.
Check whether the handset is correctly
registered.
Check whether the handset is within the
range of the base station.
Check whether the handset is switched
on.
Check whether the battery is charged
and inserted with correct polarity (see
page 20).
Check whether the base station is cor-
rectly connected.
Check whether the handset is switched
on, charged, correctly registered and
within the range of the base station.