Sony PCG-R505ECP - Manual (Page 11)

To use the Jog Dial Control
1. Select a mode in which to navigate from the Indicate Window. See "Using the Indicate Window."
2. Rotate the center Jog Dial Control to scroll up and down a selected menu.
3. Press the Jog Dial Control to select a menu item listed between the two arrows on the Jog Dial Launcher.
4. If necessary, press the Back button to return to the previous menu.
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