Installing Battery - 3M WORKTUNES Manual Del Usuario

Lithium Ion Battery Pack (OPTIONAL)

INSTALLING BATTERY:

BATTERY
LOW
3M ALPHA 1100 BATTERY PACK
TM
Install one optional Lithium-ION battery pack
as shown. Close battery door until it clicks.
See 3M Alpha 1100 Lithium-ION battery
TM
pack for additional safety information.
CHARGING BATTERY PACK:
Insert the micro-USB connector cable into the
micro-USB jack. Connect the other end of the
cable to a USB power source to begin charging.
The LED will blink when the battery pack
is charging, and turn solid when charging
is complete.
charging
charged
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