Troubleshooting - SYMA S51H Bedienungsanleitung

5.0 Troubleshooting

Problem Possible Cause
1. Low battery of the helicopter
2. Low battery of the remote control
Helicopter does
3. Failed helicopter gyroscope
not respond
detection
Check the power of the helicopter
Unable to pair
and remote control
the helicopter
Helicopter flight is Too much interference from the
not responsive surrounding environment
Motor does not Check the motor for foreign objects
work (eg: hair, sand)
Blade falling
1. Loose screws
2. Collision during transport process
Unable to hover, 1. Too much interference from the
the declination surrounding environment
flying of the 2. The blades are too loose or too tight
helicopter 3. The connect buckle is not in place or
is too tight
4. The connect buckle is missing or
multiple connect buckles result in
flight instability
Remote controller The remote control is low on power
does not work
Helicopter unable Tail blade is dropped or loose
to go forward or
backward
Solution
1. Charge the helicopter battery
2. Replace the remote control battery
3. Place the helicopter flat on the ground,
and then start the remote control after
the gyroscope is successfully detected
1. Charge the helicopter, or replace the
battery of the remote control.
2. Place the helicopter flat on the
ground, start the remote control after
the gyroscope is successfully detected,
and push the left joystick up and then
down. The indicator lights of the
helicopter and the remote control will
change from flashing to stay on,
indicating that the frequency pairing is
successful.
Operate the helicopter indoors in a
windless environment
With regular cleaning
Replace the blades
1. Operate the helicopter indoors in a
windless environment
2. Adjust the tightness of the blade to
ensure the blade is stable without
shaking
3. Replace the connect buckle
4. Check for missing or more than one
connect buckle. Also check whether the
balance bar is deformed and worn, if so,
replace the balance bar
Replace the remote control battery and
install it with correct polarity.
Reinstall the tail blade
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