Panasonic KX-TG5779 Operating Guide

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 8 

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Lift up the handset from 
the base unit.
Press  {C} (TALK) at the 
handset, then check if the 
display shows “

Talk”.

Press  {s} (SP-PHONE), 
then check if the dial 
tone is heard from the 
speaker on the back.

No dial tone

Dial tone is heard.

KX-TGA570 
(included with 
KX-TG5771)

KX-TGA571 
(included with
KX-TG5776/KX-TG5777/
KX-TG5779)

KX-TGA570
(included with 
KX-TG5771)

Example: KX-TGA570 
(included with KX-TG5771)

Example: KX-TGA570 
(included with KX-TG5771)

KX-TGA571 
(included with
KX-TG5776/KX-TG5777/
KX-TG5779)

“

base, try again.” 
is displayed.

“

Talk” is 

displayed.

Check the telephone 
cord is properly 
connected to both 
the base unit and 
telephone jack on 
the wall.

Try remedy for 1 
on previous page.

Your telephone may 
need service when 
only back speaker 
provides a dial tone.

2 No dial tone is heard from handset.

Your telephone may need service.
Please visit http://www.panasonic.com/help  for further troubleshooting.

Still no dial tone

{C}

{s}

TG577x_QG(e).fm  Page 8  Monday, December 25, 2006  10:07 AM