Rechargeable Battery - The Singing Machine ISM2040 Instruction Manual

Rechargeable Battery

This unit comes with a built-in rechargeable battery pack that will allow the unit to be used
without being connected to AC power. The rechargeable battery pack must NOT to be
replaced by the user.
To optimize the battery life, we recommend to charge the unit once a month. When the
battery indicator on the display flashes slowly, recharge the unit by following the steps below:
The sound volume will adjust automatically when the battery is not full.
Attention:
Recycling and Disposal Information:
• Do not dispose of electronic devices or any of their components.
(especially batteries and LCD displays) in your municipal trash collection.
• Consult your local waste management authority or a recycling organization like Earth911.
com to find an electronics recycling facility in your area.
CAUTION:
Rechargeable batteries must be recycled or disposed of properly.
Energy Saving (Auto Power System-APS)
The unit will automatically enter the Standby mode after 30 minutes in the following
situations:
1. There is no audio playback;
2. The playback of external music player had been stopped but the audio cable is still plugged
into the LINE IN jack.
The unit can be resumed to turn on by pressing the
APS is for energy saving purposes.
1
2
3
/ button.
— E6 —
Insert the AC power cord into a
conveniently located AC outlet
having 120V, 60Hz.
Allow the unit to charge for
approximately 8 hours for a full
charge. When fully charged,
the battery indicator will light
solid.
Disconnect the AC cord and
the fully charged unit can
be used for approximately
4-10 hours depending on the
function chosen.