E-flite UMX Beast 3D BNF Manuál s instrukcemi stáhnout pdf (Strana 12)

Troubleshooting Guide (Continued)

Problem Possible Cause Solution

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 ﬂ ight 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 appropriately

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 ﬂ ight 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.

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E-flite UMX Beast 3D BNF Manuál s instrukcemi Strana 12