KX-AT7730RU - Panasonic Telephone Service Manual (repair manual). Page 15

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AUTO DIAL/STORE: Used for speed 
dialing or storing program changes.

TRANSFER: Used to transfer a call to 
another party.

REDIAL (ordinarily): Used to redial.

HOLD: Used to place a call on hold.

SP-PHONE (Speaker Phone):
Used for the hands free operation. 

 

Navigator Key: Used to adjust the 
volume and the display contrast or 
select desired items for each function.

PAUSE: Used to insert a pause during 
dialing.

MESSAGE: Used to leave a message 
waiting indication or call back the party 
who left the message waiting indication.

Message/Ringer Lamp: The Message/ 
Ringer lamp informs you visually that you 
have a message or a call.

• When you receive a call, the lamp flashes 

depending on the ringing pattern. When 
someone has left you a message, the 
lamp is lit continuously.

• When the ringing pattern is set to Single 

(Slow flash), Double (Moderate flash), or 
Triple (Rapid flash) in your PBX, the lamp 
flashes. When the other ringing patterns 
are set in your PBX, the lamp may not 
flash. (e.g., S-Double, Call Waiting 
Tone1).

Flexible Outside (CO) Line Button: 
Used to make or receive an outside call. 
Pressing this button seizes an idle outside 
line automatically. (Button assignment is 
required.) Also used as the desired 
function buttons. (Button assignment is 
required.)

AUTO ANS (Auto Answer): 
Used to receive an

 incoming call in

the hands-free mode.

MUTE: Used to mute the
microphone during a conversation.

PROGRAM: Used to enter and exit the 
programming mode. 

FWD/DND (Call Forwarding/Do Not 
Disturb): Used to perform Call Forwarding 
or Do Not Disturb.

FLASH/RECALL: Used to disconnect the 
current call and make another call without
hanging up.

CONF (Conference): Used to establish a
multiple party conversation.

INTERCOM: Used to make or receive 
intercom calls.