Welkin P1, User Manual

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7. Maintenance
Routine Maintenance
1. Equipment, materials, and tools should be checked as per list after the end of each flight.
2. Move the photos and videos in the SD card into the computer in time to avoid the
inconvenience caused by the backlog of occupying too much memory.
3. Check the integrity of the aircraft in time after the end of each flight, such as the integrity of
the propellers and the guard frames. If the defect is found, it should be replaced and repaired in
time. If it cannot be repaired, the aircraft should be suspended to avoid further damage. The
aircraft should be repaired without any problems before continuing to fly.
Daily Maintenance
1. Does the battery volume change significantly?
2. Check if the foreign matter inside the motor, clean the bearing and pay attention to oiling.
3. Check if the cleaning line of flight control surface is aging, and check components are
soldered, hot melt, etc.
4. Check if the wire is deformed, such as a serpentine shape after being cooled by heat.
5. Check if the wire interface has foreign matter, oxidation, etc.
6. Check if the frame is deformed and the nut is scratched.
7. Check if the whole line is wrapped, the wires and the interface are fixed, etc., they are must be
firmed, if there is loose break, replace it in time.
8. Check if the markings on the aircraft are secure.
9. For dust sensitive parts such as motors and flight controls, clean the dust in time to make sure
it is clean.
How long to save, how to save
1. The flight control should be sealed in a closed bag, and the plug should be kept dry.
2. Before the motor is sealed, the inside of the motor should be decontaminated, oiled, otherwise
the font on the outer casing, especially the knife lettering, is easy to oxidize and rust.
3. ESC storage
4. The propellers are wrapped in plastic paper, cloth or foam sheets. It should be stored in area
which is not easy to squeeze and sunless.
5. The frame need to be hung up and stored as a material.