Panasonic KX-TD500 User Manual page 23

2.1 Before Operating the Telephones
Used to adjust the ringer and speaker
volume and the display contrast.
VOLUME
Used to monitor an intercom call
VOICE CALL
automatically, but it cannot be used for
hands-free conversations. It also
MUTE
mutes the handset microphone during
a conversation.
Using a Jog Dial
The Jog Dial can be used for the display contrast and the volume control or you can search for desired
items on the display. Rotate the Jog Dial in the either direction as desired. The contrast or the volume
level and the items will change as follows:
Left
(counter-clockwise)
Level decreases
To the previous item
22
Table 2
If the term is in parentheses like (Account) in this
section, it means a flexible button has been made
into an "Account" button.
Right
(clockwise)
Level increases
To the next item
Figure 7:
Operation