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4. Remove the 4 battery packs by pulling on the pullout label at the bottom of each battery pack.
Use the red tape on top of the battery pack, which is 10 cm
from the inner edge of the battery, to gauge how much
further you need to pull the battery to remove it. Hold the
battery securely with both hands so as not to drop it.
Caution
Do not hold the connector of cable of the battery pack.
Battery connector
Battery pack
Pullout label
(Pull here to remove the
battery pack.)
Red tape
5. Insert 4 new battery packs into the additional battery unit as far as they will go. ➀
●Replacement battery pack
For BUM300S : Model number BP150XS (4 required)
Attach the plate cover.
Align the teardrop-shaped screw hole at the top of the plate cover with the additional battery unit's top screw
hole. ➁
Use a screwdriver to securely tighten (turn clockwise) the 3 removed screws. ➂
Do not pinch the cable with the plate cover.
Tighten the 3 screws.