Finding the controls
Portable handset (KX-FKN512)
Liquid crystal display
Portable handset number (and name)
Date and time (set by main unit)
Key lock is on
Function menu that is
controlled by 
or
Link strength to the main unit
No link to the main unit
Battery strength
● To mute the TV volume.
● To adjust the TV volume.
● To make/answer calls.
● To end a call.
●To end or exit from editing or other operations.
● To page the main unit and/or portable handset(s).
●To clear letters/numbers.
● To put a call on hold.
● To start a search in the Number Display log. (For Number Display service users.)
Earpiece
Microphone
Do not cover the microphone while talking.
How to use 
buttons
and 
buttons refer to the function displayed on the bottom of the display. They function differently depending on the mode.
How to use | key |
● To use the phonebook.
● To redial the phone numbers in the redial list. The last 10 phone numbers dialed are stored in memory.
●To adjust the volume.
● To change Hiragana into Kanji.
Dial buttons Tone button
● To switch to tone dialing.
Sharp button
Key lock button
●To lock the portable handset so that no calls or settings can be made. To turn key lock on, press this button for about 3 seconds until a single beep is heard.
●
is displayed.
●To turn key lock off, press this button for about 3 seconds.
● For call waiting service users.
● To change your voice.
● To mute your voice to the other party by pressing this button for about 2 seconds. (To release the mute, press this button again.)
● To use the speakerphone.
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