Pioneer PREMIER PRS-D4200F - Manual (Page 6)

5
Setting the Unit
Power Indicator
The power indicator lights
when the power is switched
on.
Cut Off Frequency Control
If the LPF/HPF select switch is set to
LPF or HPF, you can select a cut off
frequency from 40 Hz to 500 Hz.
BFC (Beat Frequency Control)
Switch
BFC switch is on the bottom of the unit.
If you hear a beat while listening to an
AM broadcast with your car stereo,
change the BFC switch using a small
standard tip screwdriver.
Top Cover
Before setting up the unit, unfasten the
screws with a 4 mm hexagonal wrench
and remove the top cover.
• To adjust the switch, use standard tip screwdriver if needed.