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Beijing TT Aviation Technology Co., Ltd.
Add: No.1 TTA Building, Niantou Industrial Park ,Changping District,Beijing, China
www.ttaviation.com
21
lack of power or unstable running
LED
Possible Cause
Solution
Unstable
running,
unstable
voltage, dense
smoke
Constant green
Water in fuel, wrong or
poor fuel quality, or mixed
fuel stored longer than 2
months
Change with proper fuel
Poor oil quality
Use FD/ISO-EGD 2T oil
Controller or sensor
failure
Contact us
Air filter clogged
Clean the filter with
gasoline
LED OFF
Carburetor clogged
Clean (as below)
Lack
of
power
Green & red flashing
alternately
Maintenance required
Maintain
Air filter clogged
Clean the filter with gasoline
Carburetor clogged
Clean (as below)
Spark plug
Remove spark plug and insert red plug cap, touch spark ignition head to
cylinder and pull hand puller. If spark is yellow or weak, change the spark plug.
Voltage
drops rapidly
after take-off
Red flashing three
times
Voltage too low
Run 1 minute until green
LED is on before take-off
Others
Mechanical component
damage
Contact us