Remote controller —
Installing the lithium coin battery
(CR2025)
Aim the remote controller directly at the
remote sensor on the unit. Make sure there is
no obstacle in between.
Warning:
• Do not install any battery other than
CR2025 or its equivalent; otherwise, it may
explode.
• Store the battery in a place where children
cannot reach to avoid risk of accident.
• To prevent the battery from over-heating,
cracking, or starting a fire:
– Do not recharge, short, disassemble, heat
the battery, or dispose of it in a fire.
– Do not leave the battery with other
metallic materials.
– Do not poke the battery with tweezers or
similar tools.
– Wrap the battery with tape and insulate
when throwing away or saving it.
6
RM-RK300
Caution:
Main elements and features
1
• Turns the power on if pressed briefly or
attenuates the sound when the power is
on.
• Turns the power off if pressed and held.
2 SOURCE button
Selects the source.
3 5 (up) / ∞ (down) buttons
• For FM/AM: Changes the preset stations.
• For SIRIUS
categories.
• For MP3/WMA/SD/USB: Changes the
folders.
(standby/on/attenuator) button
®
/XM: Changes the