Omron BUM150S, BUM100S instruction manual Additional battery unit BUM300S replacement procedure

Additional battery unit (BUM300S) replacement procedure

For information on UPS battery replacement procedure, refer to the UPS instruction manual.

1.Use a screwdriver to loosen (anti-clockwise rotation) the 4 screws on the front panel of the additional battery unit until they turn freely.

Loosen the 4 screws.

BATTRY UNIT

BATTRY UNIT

1

2.Remove the battery connector from the plate cover ➀ and disconnect the connector. ➁

Battery connector

Plate cover

1

Disconnect by holding here.

2

3.Remove (anti-clockwise rotation) the 2 screws that hold the plate cover in place. ➀

While pulling the plate cover toward you ➁, lift it up and remove the 2 lower battery connectors from the eyehole. ➂

2

Remove the 3 screws.

3

1

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