Samsung SP-M305 - Manual (Page 39)

3-3 Using
• Make sure to place your remote control on a table or desk.
- If you step on the remote control, you may fall and hurt yourself or damage the remote.
• You can use the remote control up to a distance of about 32.8 feet (10 m) from the product.
Installing Batteries in the Remote Control
1. Lift the cover at the back of the remote control upward as shown in the figure.
2. Insert two AAA size batteries.
3. Close the cover.