Spektrum SPMAR6410LBL User Manual

Page 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

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.