LG Magic Remote User Manual page 8

2. Precautions
(1) After replacement of the battery, use the remote control following pairing
in accordance with user manual.
(2) If the unit does not operate after replacement of battery, reattempt pairing
in accordance with the user manual.
(3) If the remote controller is not being used for prolonged period of time, it is
recommended you remove the battery from the unit.
(4) Do not dismantle or exert heat to the battery.
(5) Do not drop battery or exert extreme impact that may even cause the case
to be damaged.
(6) Do not immerse the battery in water.
(7) There is danger of explosion if a the battery is inserted reversely.
(8) Properly dispose of used batteries.
3. Customer Support
Refer to the contact number for services provided in the TV Manual.