What to do if Horizon Hobby Blade 330 S Toy helicopter will not respond to the throttle?
- JJennifer OrtizAug 1, 2025
If your Horizon Hobby Toy helicopter isn't responding to the throttle but other controls are working, there are several potential causes. First, ensure the throttle stick is at idle and the throttle trim is not too high by lowering both. Confirm that the transmitter is in normal mode and throttle hold is off. Check the motor wires for damage and ensure they are properly connected to the ESC. If the flight battery charge is low, replace or recharge it. Lastly, verify the throttle channel is not reversed and, if it is, reverse it on the transmitter.