BLH7600 Nano QX Quadcopter Manual

20
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 sur-
face.
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 bal-
ances 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.