Omron BUM150S, BUM300S, BUM100S instruction manual ➂ ➀

3.Remove (anti-clockwise rotation) the 2 screws that hold the plate cover in place. ➀ Pull the plate cover towards you ➁, and lift it up to remove it. ➂

Remove the 3 screws.

➀

➁

➂

4.Remove both battery packs by pulling on the pullout label at the bottom of each battery pack.

Caution

Do not hold the connector of cable of the battery pack.

Red tape

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.

Battery connector

Battery pack

Pullout label

(Pull here to remove the battery pack.)

5.Insert 2 new battery packs into the additional battery unit as far as they will go. ➀

●Replacement battery pack

For BUM100S : Model number BP100XS (2 required)

For BUM150S : Model number BP150XS (2 required)

Attach the plate cover.

Insert the tab at the bottom of the cover into the hole in the main body ➁, and push the plate cover towards the main body. ➂

Use a screwdriver to securely tighten (clockwise) the 3 removed screws. Do not pinch the cable with the plate cover.

➂ ➀

➁

Tighten the 3 screws.

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