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Problem
k I cannot hear a dial tone
for the landline.
The indicator on the top right of
the handset flashes slowly.
I have changed the display
language to a language I
cannot read.
*1 BB-GT1520/BB-GT1522/BB-GT1540
For product assistance, visit www.globarange.com
Cause/solution
L Confirm the telephone line cord is properly
connected (page 18).
L Disconnect the unit from the telephone line
and connect a known working telephone. If
the working telephone operates properly,
contact Panasonic service personnel to have
the unit repaired. If the working telephone
does not operate properly, contact your
landline service provider.
L New messages have been received. Listen to
the new messages (page 61).
L l New Voice Mail messages have been
recorded. Listen to the new Voice Mail
messages, see page 68.
L New A text messages have been received.
To view the text messages, see page 74.
L Change the display language (page 29).
For A assistance, visit www.joip.com
Useful Information
*1
85
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