05THE HUBSAN X4
H107
20THE HUBSAN X4
H107
www.hubsan.com
1.Transmitter and X4 do not pair.
Throttle stick needs to be in the full down position. Make sure you do not move the transmitter
sticks or trim during initial power-on.
2. Transmitter LED suddenly goes out.
Replace the AAA batteries in the transmitter.
3. Trasmitter display is not showing the setting interface after holding down the throttle for 2
seconds.
The throttle stick needs to be in the full down position.
4. Gyro is not working well.
(1) Battery voltage is too low.
(2) Pair the X4 with the transmitter again.
(3) Land the X4 with the throttle stick in the full down position for 3 seconds and then take o again.
5. X4 won't perform ips.
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sensitivity in the Setup Menu. See 7.3 on P13-14.
(3) Press the throttle stick to turn on ip function.
(4) LiPo power is too low. Recharge the X4.
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Check that the motors, canopy, body and propellers are all properly positioned.
7. Switching between low and high rates on the transmitter is dicult.
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bottom center on the display.
8. Cannot take o.
(1) Make sure the propellers are installed correctly. The propellers are marked with "A" (clockwise)
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(2) Make sure that each motor is installed correctly. There are two dierent motors with dierent
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B
B
B
B
A
A
A
A
White A
White B
Black A
Black B
B
B
BB
A
A
AA
White
White
Black
Black
Blue
Blue
Red
Red
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H107 TROUBLESHOOTING
4.2 Safety Advisory Notice
Always partially charge your LiPo battery before storage. LiPo batteries retain the power over a
reasonable period; It is not normally necessary to recharge stored LiPo batteries unless stored for
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If your LiPo battery has been over-discharged, it will not be possible to recharge it again.
4.1 3.7V 240mAh LiPo Battery
4.1.1 Take out the battery from the bottom of the X4.
7N"I
4.1.2 Connect the battery with USB charger, then connect the USB charger to a computer or other
USB connector, such as a smartphone
charger. The LED lights up while charging
and turns o when charging is complete.
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4 CHARGING THE LI-PO BATTERY
7N"I
Recycling
Lithium-Polymer(LiPo) batteries must not be placed in with household trash. Please contact
your environmental or waste agency or the supplier of your model for local regulations and
the location of your nearest LiPo battery recycling center.