Troubleshooting Guide; Spare Parts - MODSTER HOBBY ARROWS F-86 Manual

Manual - F-86

Troubleshooting Guide

Problem
Aircraft
responds to other
controls but not
the throttle.
Excessive vibration
or propeller noise.
Reduced flight
time or aircraft
underpowered.
Control surfaces
unresponsive or
sluggish.
Controls reversed. •
Motor loses power
Motor power
pulses then motor
loses power.
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Possible Cause
• ESC is not armed.
• Throttle channel is reversed.
• Damaged spinner, propeller,
motor or motor mount.
• Loose propeller & spinner parts.
• Propellor installed backwards.
• Flight battery charge is low.
• Propeller installed backward
• Flight battery damaged.
• Control surface, control horn,
linkage or servo damage.
• Wire damaged or connections
loose.
Channels are reversed in the
transmitter.
• Damage to motor, or battery.
• Loss of power to aircraft.
• ESC uses default soft Low
Voltage Cutoff(LVC).
Solution
• Lower throttle stick and
throttle trim to lowest settings
• Reverse throttle channel on
transmitter.
• Replace damaged parts.
• Tighten parts for propeller
adapter, propeller and spinner.
• Remove and install propeller
correctly.
• Recharge flight battery.
• Replace flight battery and
follow battery instructions.
• Replace or repair damaged
parts and adjust controls.
• Do a check of connections for
loose wiring.
• Do the control direction test
and adjust controls for aircraft
and transmitter.
• Do a check of batteries,
transmitter, receiver, ESC,
motor and wiring for damage
(replace as needed).
• Land aircraft immediately and
recharge flight battery.
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