RUKO F11GIM2 Quick Start Manual page 27

Question
Unable to return
home, drifting and
flying away
Cannot charge
battery/Cannot fully
charge battery
Short battery life
The product has slight
marks
Reason
GPS signal was
turned off during the
flight
Using inferior
charger or charging
on the computer with
unstable voltage
output
Using inferior
charging cables
Flying in windy
weather
Flying in cold
weather
The battery is not
fully charged
We tested all aircraft
before shipping
Solutions
Please don't turn off GPS
suddenly during outdoor
flight. Switch back to GPS
mode in time
Use a mobile USB charger
that ensures constant stable
voltage output(5V) and
amperage output(2-3A)
Please use the original
factory charging cable to
charge
Flying in windy weather will
accelerate power loss
In low temperatures, the
chemical reaction of the
lithium battery is slowed
down and the energy cannot
be fully released
Fully charged with the
correct USB charger before
flying
In order to give you the best
experience, we tested
functions of all aircraft
before shipping. Therefore, it
is inevitable that there will be
slight traces. However, it can
be guaranteed that all
aircraft are 100% brand new
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