Blade Vusion 250 V2 Manuel d'instruction - Page 14

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Troubleshooting Guide

WARNING: Remove the propellers from the motors prior to performing any troubleshooting or maintenance.

Failure to do so may cause serious injury if the motors start unexpectedly.

Problem

Quadcopter control response is

inconsistent or requires extra

trim to neutralize movement

Quadcopter will not respond

to throttle

Quadcopter does not function

and smells burnt after

connecting the ﬂ ight battery

Quadcopter has

reduced ﬂ ight time or is

underpowered

Crashes immediately upon

lift-off

Difﬁ culty binding

Difﬁ culty connecting

(after binding)

Static in FPV feed

Possible Cause

Quadcopter not initialized on a level surface

Battery not correctly placed

Throttle too high and/or throttle trim is too high

Quadcopter moved during initialization

Throttle channel is reversed

Travel adjust settings not correct

Flight battery connected with the wrong polarity

Flight battery charge is low

Inadequate power to flight battery charger

Flight battery is damaged

Flight conditions might be too cold

Propellers in wrong locations or incorrect flight

mode selected

Bind button not pressed while

powering on the quadcopter

Transmitter too near aircraft during binding

process

Quadcopter or transmitter is too close to

large metal object, wireless source or another

transmitter

Transmitter not powered on before the

quadcopter

Less than a 5-second wait between first

powering on the transmitter and connecting the

flight battery to the quadcopter

Flight battery or transmitter battery charge is

too low

Quadcopter or transmitter is too close to

large metal object, wireless source or another

transmitter

Interference on chosen channel

Flying too close to 5.8 GHz WiFi source

Disconnect the flight battery, center the control trim and

re-initialize the quadcopter

Adjust battery position so quadcopter balances in the

center of the frame

Reset controls with the throttle stick and throttle trim at the

lowest setting

Disconnect the flight battery and re-initialize the

quadcopter while keeping the quadcopter from moving

Disconnect flight battery, reverse the throttle channel on

the transmitter, recconnect flight battery

Refer to the transmitter setup table for correct travel adjust

settings.

Replace the power distribution board. Connect the flight

battery noting proper polarity

Completely recharge the flight battery

Use a different power source for the charger

Replace the flight battery and follow the flight battery

instructions

Make sure the battery is warm (room temperature) before

use

Ensure propeller direction and motor direction are correct

Power off quadcopter and repeat bind process

Power off the transmitter. Move the transmitter a larger

distance from the aircraft or shield the aircraft from the

transmitter using your body. Disconnect and reconnect

the flight battery to the quadcopter. Follow the binding

instructions

Move quadcopter and transmitter to another location and

attempt binding again

Power the quadcopter off. Power on the transmitter first

and then the quadcopter

Leave the transmitter powered on. Disconnect and

reconnect the flight battery to the quadcopter

Replace or recharge batteries

Move quadcopter and transmitter to another location and

attempt connecting again

Change the video transmitter and receiver channel

Remove WiFi source or move to a different flying area

Solution