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3M
™
Pocket Projector MP220
© 2012 3M. All Rights Reserved.
Charging the battery
The 3M MP220 rechargeable battery gives you up to two hours of battery life.
When the battery needs to be charged, the status indicator LED starts flashing red.
The battery should be fully charged before using the 3M MP220 projector.
Charge the battery:
1 Turn the projector power off.
2 Connect the power adapter to the projector’s DC input.
3 Connect the other end of the power adapter to the electrical outlet.
4 The status indicator will change to amber while the battery is charging.
5 Allow three hours to fully charge the battery. When charging is complete, the
status indicator will turn off.
110–240 VAC
50/60 Hz
Battery Charging Notes:
• If the projector power is off, allow three hours for the battery to fully recharge.
If the projector power is on, the battery will take longer to charge.
• The battery has a lifespan and ages every time it is fully charged and
discharged. The battery will gradually lose charge capacity as it ages.
• The battery cannot be charged using the USB port.
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