22
EN
Troubleshooting Guide
Problem
Possible Cause
Solution
Nano QX control response is
inconsistent or requires extra
trim to neutralize movement
Aircraft not initialized on a level surface
Disconnect the fl ight battery, center the
control trim and re-initialize the quadcopter
Battery not correctly placed in
battery slot
Adjust battery position so quadcopter
balances in the center of the frame
Nano QX will not respond to
throttle
Throttle too high and/or throttle trim is
too high
Reset controls with the throttle stick
and throttle trim at the lowest setting
nano QX moved during initialization
Disconnect the flight battery and
re-initialize the nano QX while keeping
the quadcopter from moving
Throttle channel is reversed
Disconnect fl ight battery, reverse the
throttle channel on the transmitter,
recconnect fl ight battery
Nano QX does not function
and smells burnt after con-
necting the fl ight battery
Flight battery connected with the
wrong polarity
Replace the 4-in-1 board. Connect the
fl ight battery noting proper polarity
Nano QX has reduced fl ight
time or is underpowered
Flight battery charge is low
Completely recharge the fl ight battery
Inadequate power to fl ight battery
charger
Use a different USB power source for the
charger
Flight battery is damaged
Replace the fl ight battery and follow the
fl ight battery instructions
Flight conditions might be too cold
Make sure the battery is warm (room tem-
perature) before use