Samsung MD40B User Manual page 29

1
Preparations
Remote Control Reception Range
Use the remote control within 7m to 10m from the sensor on the product at an angle of 30˚ from the left
and right.
Store used batteries out of reach of children and recycle.

Do not use a new and used battery together. Replace both batteries at the same time.

Remove batteries when the remote control is not to be used for an extended period of time.

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1 Preparations