▪Make sure the O-ring is correctly aligned to the battery cap for waterproof protection.
▪Put back the battery cap in clockwise direction to finish the battery changing.
▪Remove the screw and then remove the battery cover on the back.
▪Replace the batteries with 3 new 1.5V AA batteries.
▪Place back the battery cover and fasten the screw.
The receiver is powered by 3 AA 1.5V batteries. The battery level is displayed on the top of the display.
Receiver Battery Replacement
O-ring
24