Troubleshooting - FMS FMS137 Instruction Manual

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
FMSTB101 Fuselage
Main Wing Set
FMSTB102
FMSTB103 Vertical Stabilizer
FMSTB104 Horizontal Stabilizer
FMSTB105 Canopy
FMSTB106 Nose Cone
FMSTB107 Winglet Set
FMSTB108 Linkage Set
FMSTB109 Control Horn Set
FMSTB110 Wheel Set
FMSTB111 Screw Set
FMSTB112 Ventral Fin Set
FMSTB113 Decal Set
FMSTB114 Front Landing Gear Door
FMSTB114-1 Main Landing Gear Door
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.
FMSTB115
FMSTB116
FMSTB117
FMSTB118
FMSTB119
FMSTB120
FMSTB121
FMSRE064
FMSRE065
FMS90MM
FMSDF011
PRESC039
PR13MGDP
PR13MGDR
10
Solution
Wing Tubes
Lighting Set
Pilot
Nose Gear Strut
Main Gear Struts
Front Landing Gear System
Main Landing Gear System
Electronic Retract
Electronic Retract
90MM Ducted Fan (12-blade)
Ducted Fan With
Motor3670-1950KV (plastic) 6S
120A ESC
Predator 13g digital metal gear
servo positive
Predator 13g digital metal gear
servo reverse
E
N