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CQ-DFX983/DF903U
17
General
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CQ-DFX983/DF903U
16
Accessories
Remote Control Unit Preparation
≥ After turning off the ignition key, a security mes-
sage is displayed, and the panel removable alarm
that reminds you to take the panel is activated.
(When security function is set to on, page 40)
Power (PWR)
Turn your car’s ignition key to ACC or ON
position.
1
Radio
CD player
CD changer control
AUX-IN setting
(When a CD is in the player.)
(page 22)
MP3 player
WMA player
(When a MP3 data disc is in
the player.) (page 22)
(When a WMA data disc is
in the player.) (page 22)
(When a CD changer is con-
nected.) (page 32)
64
97
5
Car Audio
SOURCE
MUTE
POWER
RAND
VOL
312
DISPBAND
REP
6
5
SET
SEL
#
SCAN
MENU
NUMBER
8
0
[SOURCE]
(power/
source)
[DISP]
(display)
Remote control signal sensor
Point the remote control unit at
the main unit’s sensor.
Source
Press [SOURCE] to change the source.
2
1 Remove the battery holder.
Pull the battery holder by the position B while
pushing position A in the direction indicated by
the arrow.
2 Install the battery on the battery holder.
3 Insert the battery holder back into its original
position.
Lithium battery
(included)
Back side
Position B
Position A
Battery holder
Battery Installation
≥ Remove and dispose of an old battery immediately.
≥ Do not disassemble or short the battery. Do not
throw a battery into a fire.
≥ Keep batteries away from children to avoid the
risk of accidents.
≥ Be careful to observe proper local disposal rules
when you dispose of batteries.
Caution:
≥ Improper use of batteries may cause overheat-
ing, an explosion or ignition, resulting in injury
or a fire. Battery leakage may damage the unit.
Battery Notes
≥ Battery type: Panasonic lithium battery (CR2025)
(included)
≥ Battery life: Approximately 6 months with nor-
mal use (at room temperature)
ON: Press [PWR].
OFF: Press and hold [PWR] again for more
than 1 second.
Note:
≥ When the power is switched on for the first
time, a demonstration display appears.
To cancel this display, press [DISP] (display).
≥ To display the demonstration again, press
and hold [SOURCE] on the main unit for
more than 4 seconds when the power is off.
64
97
5
Car Audio
SOURCE
MUTE
POWER
RAND
VOL
312
DISPBAND
REP
6
5
SET
SEL
#
SCAN
MENU
NUMBER
8
0
≥ Remote control unit (1) ≥ Lithium battery
(CR2025) (1)
≥ Operating instruc-
tions (1)
≥ Operating guide for
Sirius (1)
≥ Installation hardware
(screws, power con-
nector, etc.)
(page 50)
or
CQ-DFX983U
CQ-DFX983U
The model CQ-DF903U does not
support MP3/WMA playback.
For details on the Sirius mode,
refer to the separate operating
guide for Sirius.
≥ Warranty card, etc.
(page 20)
[DISP] (display)