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Card remote commander RM-X49
(CDX-3900 only)
Replacing the lithium battery
When the battery becomes weak, the range of
the card remote commander becomes shorter.
Replace the battery with a new CR2025 lithium
battery.
Notes on lithium battery
•Keep the lithium battery out of the reach of
children. Should the battery be swallowed,
immediately consult a doctor.
•Wipe the battery with a dry cloth to assure a
good contact.
•Be sure to observe the correct polarity when
installing the battery.
•Do not hold the battery with metallic
tweezers, otherwise a short-circuit may
occur.
WARNING
The battery may explode if mistreated.
Do not recharge, disassemble, or dispose of
in fire.
The corresponding buttons of the card
remote commander control the same
functions as those on this unit.
1 OFF button
2 SOUND button
3 DSPL button
4 VOL (volume/bass/treble/left-right/
front-rear control) button
5 PRST/DISC button
6 ATT button
7 SOURCE button
8 MODE button
9 SEEK/AMS button
Note
A unit turned off by pressing (OFF) for two
seconds cannot be operated with the card remote
commander unless (SOURCE) on the unit is
pressed or a disc is inserted to activate the unit
first.
+ side up
x
SEEK
AMS
PRST
DISC
VOL
DSPL
MODE
FF
REW
SOURCE
OFF
SOUND
ATT