Spektrum Avian Manual

17
Motor stutters
during operation
above 60%
throttle and
continues to
emit tones at low
throttle
Two short
tones
repeating
after
operation
The ESC has
gone over the
temperature limit
and activated
the thermal
protection feature
Reduce the load on
the motor
Improve heat dissipation
for the ESC with better
airflow (fresh air intake
and hot air exhaust)
Motor output
is suddenly
limited to 60%
power during
operation and
continues to
emit tones at
low throttle
Three
short
tones
repeating
after
operation
The voltage of
the battery has
dropped too
low and the
LVC feature has
been activated.
Verify the battery is
charged
Change to a larger
battery or a higher C
rated battery to increase
the load the battery can
handle
Verify the motor is not
damaged; If a motor
is damaged it may
still function but draw
excessive current,
resulting in early LVC
activation
Reduce the load on
the motor