14To turn on Heading Hold Mode, press Heading Hold Modebutton and the drone LED lights flash, which indicates thedrone enters heading hold mode.To turn off Heading Hold Mode, press Heading Hold Modebutton again and the drone LED lights turn solid, whichindicates the heading hold mode is off.Low Battery Alarm9. Propeller Installation DiagramWhen the drone in low battery, the transmitter will beep constantly to remind theuser to land the drone as soon as possible. The flip function will turn offautomatically when the drone in low battery.Out of Range AlarmWhen the drone flying out of the max remote control distance, the transmitter willbeep to alarm the user to fly back the drone immediately. Or the drone may out ofcontrol and fly away.Propellers Stuck Protection1. When the drone propeller was stuck, the drone body lights flash rapidly and thepropellers stuck protection function turn on automatically. The motor will stop.2. Move the left stick to the lowest end to turn off propellers stuck protectionfunction. The drone body lights get solid bright and the drone is ready to fly.1. Move the screw driver in counterclockwise direction to remove the screw asPicture 14.2. Pull up the propeller and take it out as Picture 15.3. Replace the damaged propeller with a new one. Aim at the propeller hole withthe screw hole, move the screw driver in clockwise direction to lock the screwas Picture 16.Picture 14 Picture 15 Picture 16When the transmitter in low battery, the transmitter will beep to remind the user toland the drone to replace the batteries as soon as possible. Or the drone may outof control.