Walkera Scout X4 Faq

What's happen in flight?
1.The battery can work?
The drone without power, the 2.The lights of the power supply circuit connection is
power indicator light is not bright correct ?
3，The power board can work?
The drone and radio can't bind 1，The connection of the cable is correct?
2，If the ID code was fixed ID code by the user;（If the
signal lights of the receiver is flashing slowly, that
means we need clear the ID code)
3，The electronic compass can work? The compass
cable have properly connected to the main controller?
1，The compass cable have properly connected to the
main controller?
2，The function of the compass works?（We can find it
from the MissionPlanner）
3，Upgrading the software（.bin）and it parameter
data（.param）
Cann't unlock
4，Recalibrated the radio
5，The radio's setting is correct ?
6，Using another working radio to check if it can
unlock?
1，The worm servos can work?
2，Cables inside the drone are connecting well? Or it
was disconnected?
There is no respond from the
Landing skid
3，Cables are working
4，The radio's channels setting are correct?
FQA
Step of checking
Solution
1. Replacing the battery
2，Reconnect the power cable
3，Replacing the power supply board
1，Be sure that cables inside the drone are connected perfect.
2，Clear ID code: using the Bind plug-in line inset the AUX7 port at the condition
of without electricity, then connecting the power to clear the fixed ID code.)
3，Reconnecting the cable of compass to the main controller or change the
compass.
1，Reconnecting the cable of compass to the main controller or change the
compass.
2，Recalibrate the compass, Pls. be notes that the drone should be at the
horizontal place and it should be far away from the electromagnetic induction place
when it was calibrated
3，Upgraded the software by Walkera FlyConfig（.bin）and upgraded the
parameter data by MissionPlanner（.param）
4，Recalibrate the radio at Walkera FlyConfig，Pls. notes that each of channels of
the switch in the radio should be tested
5，It should be selected by Airplane when it was checked the "type Select"（It
would be a safe and best way to TRANSFER the data from a working radio ）
6，Using another working radio to test if drones can unlock.
1，Replacing the worm servos
2，Be sure that the cable of the steering gear fixed block and the power board is
connecting.
3，Be sure that channels of worm servos are connected very well
4，Re setting the Gear switch channel accoring to the manual said.（It would be a
safe and best way to TRANSFER the data from a working radio ）