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Troubleshooting Guide
Problem
ESC ON – No
motor function,
audible tone or
LED
Motor – Stops
and LED blinks
Motor – Acceler-
ates irregularly
Motor – Does not
turn continuously
in response to
throttle
Motor – Slows
but will not stop
Possible Cause
Battery/connec-
tion issue
Damaged ESC/
switch
Damaged motor
Low voltage
protection
Overheat
protection
Battery issue
Incorrect gearing
Worn or dam-
aged motor
ESC/motor
damaged
Incorrect
transmitter/ESC
calibration
Solution
Recharge/replace
battery. Secure all
connections
Repair/replace ESC
switch/ESC
Repair/replace
When the ESC LED
blinks, recharge/
replace battery
When the LED blinks,
let motor/ESC cool,
change set up or
gearing to avoid
overheating
Repair damaged wir-
ing/replace battery
Adjust/replace gearing
Repair/replace motor
Repair/replace wiring
or motor/ESC
Adjust throttle travel/
other throttle settings
on the transmitter/
ESC. Repeat the ESC
Calibration Procedure
17
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