Trouble shooting
Problem
Aircraft will not respond to
the throttlebut responds to
other controls.
Extra propeller noise or
extra vibration.
Reduced flight time or
aircraft underpowered.
Control surface does not
move, or is slow to respond
to control inputs.
Controls reversed.
-Motor loses power
-Motor power pulses then
motor loses power.
LED on receiver flashes
slowly.
Spare parts list content
FMSRH101
Front fuselage
FMSRH102
Rear fuselage
FMSRH103
Main wing set
FMSRH104
Horizontal stabilizer
FMSRH105
Spinner
FMSRH106
Prop adapter
FMSRH107
Cockpit
FMSRH108
Side window (plastic)
FMSRH109
Tail wheel set
FMSRH110
Wing wheel set
FMSRH111
Air intake
FMSRH112
Sticker
FMSRH113
Spar set
FMSRH114
Linkage rod and holder
FMSPROP051
15x7.5 (2-blade) propeller
Visit our website: www.fmsmodel.com to see photo of this product. Enter the key word "ESC" in the search bar for the
stock ESC instruction manual.
Possible Cause
-ESC is not armed.
-Throttle channel is reversed.
-Damaged spinner, propeller,
motor or motor mount.
-Loose propeller and 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).
Power loss to receiver.
-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.
-Completely recharge flight battery.
-Replace flight battery and follow flight 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.
-Check connection from ESC to receiver.
-Check servos for damage.
-Check linkages for binding.
FMSBM032
Motor board
FMSDJ014
Motor Mount
FMSDZ005
Motor Shaft
PRKV460
4258 KV460 motor
PRESC022
70A ESC
PR23MGAP
Predator 23g analog metal gear servo positive
FMSCON007
Multi-connector set
10
Solution