Panasonic KX-TD500 User Manual page 22

Operation
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
(anticlockwise)
Level decreases
To the previous item
22
Right
(clockwise)
Level increases
To the next item
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