JVC KD-S580 Manual De Instrucciones página 18

Selecting the level display
You can select the level display according to your
preference.
When shipped from the factory, "VOL 2" is selected.
VOL 1 : Shows the volume level indicator.
VOL 2 : Alternates "VOL 1" setting and
illumination display.
OFF : Erase the volume level indicator.
1
Press and hold SEL for more than 2
seconds.
"CLOCK H", "CLOCK M", "SCM LINK" or
"LEVEL" appears on the display.
2
Select "LEVEL" if not shown on the
display.
"CLOCK H", "CLOCK M", "SCM LINK" or
"LEVEL" appears on the display.
SSM
18
3
Select the desired mode — "VOL 1",
"VOL 2" or "OFF".
4
Press SEL (select) to finish the setting.