Pioneer KEH-P4020R - Manual (Page 6)

Power ON/OFF
Turning the unit on
Press SOURCE to turn the unit on.
When you select a source the unit is turned on.
Selecting a source
You can select a source you want to listen to. To
switch to the cassette player, load a cassette
tape in this unit (refer to page 12).
Press SOURCE to select a source.
Press SOURCE repeatedly to switch between
the following sources:
Tuner — Cassette player — Multi-CD player
— External unit — AUX
Notes
• In the following cases, the sound source will
not change:
— When a product corresponding to each
source is not connected to this unit.
— When no cassette is set in this unit.
— When no magazine is set in the multi-CD
player.
— When the AUX (external input) is set to off
(refer to page 20).
• External Unit refers to a Pioneer product
(such as one available in the future) that,
although incompatible as a source, enables
control of basic functions by this product.
Only one External Unit can be controlled by
this product.
• When this unit’s blue/white lead is connected
to the car’s auto-antenna relay control termi-
nal, the car’s antenna extends when this
unit’s source is switched on. To retract the
antenna, switch the source off.
Turning the unit off
Press SOURCE and hold for at least one sec-
ond to turn the unit off.
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