Sound Muting; Operating This Unit; Head Unit - Pioneer DEH-2220UB Operation Manual

Before You Start
! CAUTION
• Do not allow this unit to come into contact with liquids. Electrical shock could result.
Also, damage to this unit, smoke, and overheating could result from contact with
liquids.
• "CLASS 1 LASER PRODUCT"
This product contains a laser diode of higher class than 1. To ensure continued
safety, do not remove any covers or attempt to gain access to the inside of the
product. Refer all servicing to qualified personnel.
• The Pioneer CarStereo-Pass is for use only in Germany.
• Always keep the volume low enough to hear outside sounds.
• Avoid exposure to moisture.
• If the battery is disconnected or discharged, any preset memory will be erased.

Sound muting

Sound is muted automatically when:
• A call is made or received using a cell phone connected to this unit.
• Voice guidance is output from a connected Pioneer navigation unit.
The sound is turned off, MUTE is displayed and no audio adjustments, except volume
control, are possible. Operation returns to normal when the phone connection or the
voice guidance is ended.

Operating this unit

Head unit

Part
DISP/ /SCRL
SRC/OFF
MULTI-CONTROL (M.C.)
Disc loading slot
0 (eject)
TA/AF
Detach button
! CAUTION
Use an optional Pioneer USB cable (CD-U50E) to connect the USB audio player/USB
memory to the USB port. Since the USB audio player/USB memory is projected
forward from the unit, it is dangerous to connect directly.
Do not use the unauthorized product.
Part
AUX input jack (3.5 mm stereo jack)
USB port
(list)
1 to 6
8/2/4/6
BAND/ESC
6