JVC KD-LX3 Instructions Manual page 26

To turn on/off the power amplifier switch
You can switch off the built-in amplifier and send the audio signals only to the external
amplifier(s) to get clear sounds and to prevent internal heat buildup inside this unit. When
shipped from the factory, the power amplifier switch is turned on so that the built-in amplifier
works.
• P. AMP ON:
• P. AMP OFF:
To adjust the display contrast level
You can adjust the display contrast level among 01 (dark) to 10 (bright). When shipped from
the factory, the display contrast level is set at level 05.
To select the scroll mode
You can select the scroll mode for the disc information if it consists of more than 12 characters.
When shipped from the factory, Auto Scroll mode is set to "SCROLL ONCE."
• SCROLL ONCE: Scrolls only once.
• SCROLL AUTO: Repeats the scroll (5-second intervals in between).
• SCROLL OFF:
Note:
Even if the scroll mode is set to "SCROLL OFF," you can scroll the display by pressing DISP for
more than 1 second.
To select the subwoofer cutoff frequency
When a subwoofer is connected to this unit, select an appropriate cutoff frequency level for
your subwoofer. When shipped from the factory, the subwoofer cutoff frequency is set to
"MID."
• FREQ LOW:
• FREQ MID:
• FREQ HIGH:
To change the AM/FM channel intervals
When this unit is shipped from the factory, the channel intervals are set to 10 kHz for AM and
200 kHz for FM (AREA US settings).
You will have to change the channel intervals when using this unit in an area other than North
America and South America.
• AREA EU: Select this when using this unit in an area other than North and South America.
(9 kHz for AM and 50 kHz (for manual tuning) / 100 kHz (for searching) for FM)
• AREA US: Select this when using this unit in North or South America. (10 kHz for AM and
200 kHz for FM)
Note:
If the channel intervals settings are changed, the names assigned to the stations will be erased
from memory. To reassign the names, see "Assigning names to the sources" on pages 27 – 29.
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Select this mode when not using external amplifier(s).
Select this mode when using external amplifier(s).
Cancels Auto Scroll.
Frequencies higher than 50 Hz are cut off to the subwoofer.
Frequencies higher than 80 Hz are cut off to the subwoofer.
Frequencies higher than 120 Hz are cut off to the subwoofer.