Spektrum SPMAR6410LBL - Manual (Page 15)

EN
15
Problem Possible Cause Solution
LED on receiver flashes
rapidly and aircraft will
not respond to transmitter
(after binding) Less than a 5-second wait
between first powering on
transmitter and connecting
flight battery to aircraft Leave transmitter on,
disconnect and reconnect
flight battery to aircraft
Aircraft bound to different
model memory
(ModelMatch
TM radios only)
Select correct model
memory on transmitter and
disconnect and reconnect
flight battery to aircraft
Flight battery/transmitter
battery charge is too low Replace/recharge batteries
Control surface does not
move Control surface, control horn,
linkage or servo damage Replace or repair damaged
parts and adjust controls
Wire damaged or
connections loose Check wires and
connections, connect or
replace as needed
Flight battery charge is low Fully recharge flight
battery
Control linkage does not
move freely Make sure control linkage
moves freely
Controls reversed Transmitter settings reversed Perform Control Direction
Test and adjust controls
on transmitter appro-
priately
Motor loses power Damage to motor or power
components Check motor and power
components for damage
(replace as needed)
Motor power quickly
decreases and increases
then motor loses power Battery power is down to the
point of receiver/ESC Low
Voltage Cutoff (LVC) Recharge flight battery or
replace battery that is no
longer performing
Motor/ESC is not armed
after landing Over Current Protection
(OCP) stops the motor when
the transmitter throttle is
set high and the propeller
cannot turn Fully lower throttle and
throttle trim to arm ESC
Servo locks or freezes at
full travel Travel adjust value is set
above 100% overdriving
the servo Set Travel adjust to 100%
or less and/or set sub-
trims to Zero and adjust
linkages mechanically.