Setting The Key Lock - Panasonic KX-TD7580 Operating Instructions Manual

Tone Signalling
During an outside call or while dialling, you can transmit tone signals
automatically using the keypad (e.g., to control answering system remotely).
/
Select "TONE."
Clearing the Number in the Redial Memory
/
Select the redial
number.
Adjusting the Receiver/Speaker Volume
While talking
(to increase)
Turning the Handset Ringer off Temporarily
While ringing
(press and hold.)
The ringer will turn back on for the next call.
This function will not work when the handset is on the charger.

Setting the Key Lock

You can lock the handset dialling buttons. Only incoming calls are accepted until
the key lock is cancelled. While locked, "[X]" will be shown on the display.
To set
(press and hold.)
The key lock will also be cancelled when the power is turned OFF (p. 3).
To clear the selected number
/
Select "Clear."
To clear all numbers
/
Select "All Clear."
(to decrease)
To cancel
(press and hold.)
/
Select "YES."
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