ADEEPT Robotic Arm - Install and Remove Batterries

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Take out 2 ribbons and 2 batteries.
To remove the batteries, just pull the ribbon and take them out.
Install the batteries into the holder based on the pole.
Insert the batteries into the rings-ribbon closer to the anode.
Roll one end of the ribbon to let through a battery and fix.
6.1.2 Install and Remove Batterries