Panasonic Kx Tg5664 Operating Instructions Manual

Answering System
For assistance, please visit http://www.panasonic.com/phonehelp41
Caller’s recording time
You can change the maximum message 
recording time allotted to each caller.
The default setting is “3min”.
“Greeting only”: The unit plays the 
greeting message but does not record 
caller messages.
1{MENU} i {0}{6}{2}
2Select the desired setting. i {Save} 
i {OFF}
Note:
LIf the message memory becomes full, 
the unit automatically switches to the 
“Greeting only” mode and no new 
messages are...

Multi-unit Operation
42For assistance, please visit http://www.panasonic.com/phonehelp
Intercom
Intercom calls can be made:
– between the handset and base unit
– between handsets
Note: 
LIf you receive a phone call while talking 
on the intercom, you hear 2 tones. To 
answer the call with the handset, press 
{OFF}, then press {C}. To answer the 
call with the base unit, press {SP-
PHONE} 2 times.
LYou can locate a misplaced handset by 
paging it (handset locator).
Making an intercom call
1{INTERCOM}
2To...

Multi-unit Operation
For assistance, please visit http://www.panasonic.com/phonehelp43
Transferring calls, 
conference calls
Outside calls can be transferred between 
the handset and base unit, and between 2 
handsets. The handset and base unit, or 2 
handsets can have a conference call with 
an outside party.
1During an outside call, press 
{INTERCOM} to put the call on hold.
2To page the base unit, press {0}.
To page another handset, enter its 
extension number ({1} – {4}).
3Wait for the paged party to...

Multi-unit Operation
44For assistance, please visit http://www.panasonic.com/phonehelp
Registering a handset
The included handset and base unit are 
preregistered. If for some reason the 
handset is not registered to the base unit, 
register the handset. Lift the handset from 
the base unit or charger before registering.
Important:
LIf you accidentally assign another 
handset’s extension number to the base 
unit, the originally assigned handset 
stops functioning. Confirm the extension 
number of the...

Useful Information
For assistance, please visit http://www.panasonic.com/phonehelp45
Wall mounting
Base unit
1Tuck the telephone line cord inside the 
wall mounting adaptor (A). 
Connect the telephone line cord (B).
2Insert the hooks on the wall mounting 
adaptor into the holes (1) and (2) on 
the base unit.
3Adjust the adaptor to hold the base unit, 
then push it in the direction of the arrow 
until it clicks into place.
A
B
1 2 12
TG5664(e).book  Page 45  Monday, March 6, 2006  11:15 AM 

Useful Information
46For assistance, please visit http://www.panasonic.com/phonehelp
4Connect the telephone line cord. Mount 
the unit by inserting the mounting pins 
into the round openings on the adaptor 
(for pin 2, use round cut out at the 
bottom of the adaptor if you are using 
the 4 inches phone plate), then sliding 
the unit down to secure it.
Connect the AC adaptor to power outlet 
(page 10).
LThere are two common types of wall 
phone plates. The distance between 
1 and 2 may vary depending on...

Useful Information
For assistance, please visit http://www.panasonic.com/phonehelp47
Charger
1Drive the screws (not included) into the 
wall using the wall mount template as a 
guide.
2Mount the charger (A), then slide it 
down (B) and to the right (C) until it is 
secure.
Headset (optional)
Connecting a headset to the handset 
allows hands-free phone conversations. 
Please use only a Panasonic headset 
(page 6).
LHeadset shown is KX-TCA86.
Switching a call between the headset 
and handset speakerphone...

Useful Information
48For assistance, please visit http://www.panasonic.com/phonehelp
Error messages
If the unit detects a problem, one of the following messages is shown on the display.
Display messageCause/solution
BusyLThe called base unit is in use.
LAnother handset or the called handset is in use.
LThe handset you tried to copy phonebook items to is in 
use.
LThe handset you are calling is too far from the base unit.
Error!!LThe handset’s registration has failed. Move the handset 
and base unit away...

Useful Information
For assistance, please visit http://www.panasonic.com/phonehelp49
Troubleshooting
General use
Programmable settings
Battery recharge
ProblemCause/solution
The unit does not work.LMake sure the battery is installed correctly and fully 
charged (page 11, 12).
LCheck the connections (page 10).
LUnplug the base unit’s AC adaptor to reset the unit. 
Reconnect the adaptor and try again.
LThe handset has not been registered to the base unit. 
Register the handset (page 44).
I cannot hear a...

Useful Information
50For assistance, please visit http://www.panasonic.com/phonehelp
Making/answering calls, intercom
ProblemCause/solution
Static is heard, sound 
cuts in and out. 
Interference from other 
electrical units.LMove the handset and the base unit away from other 
electrical appliances.
LMove closer to the base unit.
LRaise the base unit antennas.
LTurn on the clarity booster feature (page 21).
LIf your unit is connected to a telephone line with DSL 
service, we recommend connecting a noise...