Brigmton BSC-10HD4K Manual De Instrucciones página 24

TIPS:
- Be sure to remove the battery from the remote control and place it in a
safe and reliable place, if you do not use it for a long time.
- The remote control will always be in the waiting state. If the indicator is
not lit, the battery will be exhausted. To confirm normal use of the remote
control, replace the battery of the remote control regularly and in time as
indicated below:
1. Remove the four screws and cover.
2. Remove the battery and insert a new CR2032 battery with the flat side
facing up.
3. Replace the four screws and cover