Instructions for Use

10
EN
Trouble shooting
Problem Possible Cause Solution
Aircraft will not respond to
the throttlebut responds to
other controls.
-ESC is not armed.
-Throttle channel is reversed.
-Lower throttle stick and throttle trim to lowest settings.
-Reverse throttle channel on transmitter.
Extra propeller noise or
extra vibration.
-Damaged spinner, propeller,
motor or motor mount.
-Loose propeller and spinner parts.
-Propellor installed backwards.
-Replace damaged parts.
-Tighten parts for propeller adapter, propeller and spinner.
-Remove and install propeller correctly.
Reduced flight time or
aircraft underpowered.
-Flight battery charge is low.
-propeller installed backward.
-Flight battery damaged.
-Completely recharge flight battery.
-Replace flight battery and follow flight battery
instructions.
Control surface does not
move, or is slow to respond
to control inputs.
-Control surface, control horn,
linkage or servo damage.
-Wire damaged or connections
loose.
-Replace or repair damaged parts and adjust controls.
-Do a check of connections for loose wiring.
Controls reversed.
Channels are reversed in the
transmitter.
Do the control direction test and adjust controls for
aircraft and transmitter.
-Motor loses power
-Motor power pulses then
motor loses power.
-Damage to motor, or battery.
-Loss of power to aircraft.
-ESC uses default soft Low Voltage
Cutoff(LVC).
-Do a check of batteries, transmitter, receiver, ESC, motor
and wiring for damage(replace as needed).
-Land aircraft immediately and recharge flight battery.
LED on receiver flashes
slowly.
Power loss to receiver.
-Check connection from ESC to receiver.
-Check servos for damage.
-Check linkages for binding.
Spare parts list content
FMSRU101
FMSRU102
FMSRU103
FMSRU104
FMSRU105
FMSRU106
FMSRU107
FMSRU108
FMSRU109
FMSRU110
FMSRU111
FMSRU112
FMSRU113
Fuselage
Main wing set
Horizontal stabilizer
Cowl
Battery Door
Spinner
GPS
Main landing gear set
Landing gear cover
Supporting bar set
Steel set
Front landing light
Control horns
FMSRU114
FMSRU115
FMSRU116
FMSPROP057
FMSBM039
FMSDZ026
PRKV3850
PRESC029
FMS1.9GDR
FMSTX01
FMSRX01
PE2S850/25C
FMSCHR01
Screws set
Wheel set
Sticker
Propeller
Motor board
Motor shaft
2315-KV3850 Motor
12A ESC (for PNP versiion)
1.9g digital gear servo reverse
Transmitter
Receiver（three-in-one integrated）
Battery 7.4V 850mah 25C (JST plug)
Charger
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.