POWER SOURCE
This unit can be operated using either AC power or the built-in Li-Polymer rechargeable battery
AC POWER OPERATION
Plug the included AC adapter into the
standard AC power outlet to power the unit.
Connect small end to DC INPUT jack of main
unit.
After adapter connection, press the POWER
button to turn on / off the unit.
BATTERY (build-in) OPERATION
Unplug the DC INPUT jack of main unit. The unit will enter Battery Operating mode automatically.
LOW BATTERY INDICATION
1. When the build-in battery power remains around 5%, the CHARGE INDICATOR will light Red
and flash, please connect the unit to AC adaptor for charging.
2. After prolonged use, the battery voltage may discharge and operation might become
intermittent. When this happens, please recharge the internal battery.
CHARGING INSTRUCTIONS
CHARGING THE BATTERY WITH THE INCLUDED AC ADAPTOR
1. Charge the built-in Lithium battery a minimum of 5 hours prior to first use. Firmly and securely
insert the DC plug of the adaptor into the DC Jack on the back of the unit.
2. Plug the AC Adaptor plug into the 120V AC outlet. Connecting this system to any other power
source may cause damage to the system.
3. When the AC power is connected, the battery charging indicator will light solid Red showing
that the internal battery is being charged.
4. After the battery is fully charged, the charging indicator will turn to solid Green.
Notes:
1.) Charging time will vary if you are listening to music while charging the internal battery. We
recommend you place the unit in Power off mode during the charging process or until SB2140
batteries are fully charged.
2.) To prolong the life of a rechargeable battery, it is recommended to completely discharge it
before fully charging it again.
3.) Rechargeable batteries need to be cycled for maximum performance and longer battery life. If
you don’t use the player that often, be sure to recharge the battery at least once a month in
order to keep the internal battery working properly.
Battery Note and Care
• Do not burn or bury batteries.
• Do not puncture or crush.
• Do not disassemble.
• Recycle Lithium batteries. Do not dispose of in the trash.
• Use only chargers rated for Lithium cells. Be sure the charger’s voltage and current
settings are correct for the battery pack being charged.
• Charge batteries on a fireproof surface away from flammable items or liquids.
• Batteries should NEVER be left unattended while charging. Only adults should charge the
batteries.
• Follow the manufacturer’s instructions for charging the product and do not charge longer
than recommended. Unplug the charger when the battery is charged or not in use.
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