Finding the controls
Portable handset (KX-FKN521)
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 the tone heard from the earpiece.
● 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 change the character input mode.
● 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.
Liquid crystal display
Portable handset number (and name)
No link to the main unit
Function menu that is
controlled by 
or 
Battery strength
How to use 
buttons
and 
buttons refer to the function displayed on the bottom of the display. They function differently depending on the mode.
Dial buttons
Tone button
●To switch to tone dialing.
Sharp button
● For call waiting service users.
●To clear letters/numbers.
● 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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