2. Use the screwdriver to unscrew the 4 screws located on the top plate and
then detach it from the rear body to expose the rear body's cover.
3. Unfasten 6 screws and detach the cover to expose the PCBA, motor
assembly, and battery pack.
4. To detach the battery connection wire, press the clip on the connector
and then pull it out.
5. Unfasten the 3 screws to remove the battery compartment cover and
then remove the battery pack. NOTE: Wrap the connector immediately
with insulating tape in order to avoid short circuit caused by contact of
both wire terminals.
20