（
2
）
No sales voucher and warranty voucher is available except that this
product is proved to be within the valid warranty period.
（
3
）
This product is damaged because it is not operated and maintained
according to the operation instruction or is incorrectly operated.
（
4
）
Any man-made damage (including damage due to boat falling and hard
collision), or any damage due to disassembly and refitting of the repairers
not assigned by us.
（
5
）
Damages due to fire, flood, lightning, earthquake or other force majeure
or accidents.
VI. Common questions and troubleshooting
1. The boat does not work after the power is turned on.
Reasons: (1) The battery power line is not connected or the battery power is too
low; (2) Check the main control board Trouble (3) Switch problems.
Shooting method: Check power line connection of the left and right batteries,
charge the batteries, and contact with after-sale personnel for replacement of the
main control board or switch.
2. The boat will deviate to one side in sailing.
Reasons: (1) The boat is affected by the water flow or stormy waves; (2) The
different left and right loads lead to different left and right drafts of the boat;
(3)The right rocker of GPS remote controller is not calibrated. (4) The course
auto-adjust function be not turned on.
（
5
）
One - sided propeller winding obstacle
or propeller damage.
Trouble shooting method: Turn on the course auto-adjust function; Calibrate the
light rocker of GPS remote controller( Follows the instruction of remote
controller); Check or replace the propeller.
3. The boat stops in the water due to an unknown reason, the lamp keeps
flickering, and the remote controller does not work.
Reasons: (1) The remote control distance is exceeded; (2) The power of the
