DJI Phantom 4 Advanced Ultrasonic Sensor Replacement

David Hudson ve 3 diğer katkıda bulunanlar

En son December 5, 2018 tarihinde güncellendi

45 dakika - 2 saat

Orta

Giriş

The ultrasonic sensors use sound waves to help position the drone in three-dimensional space. If your DJI drone experiences either erratic flight behavior or the inability to hold its position when staying still in the air your ultrasonic sensors may need to be replaced.

Neye ihtiyacın var

Aletler

Daha fazlasını göster…

iFixit bu bağlantılar üzerinden satın aldığınızda komisyon kazanır.

Adım 1 Propeller

DJI Phantom 4 Advanced Ultrasonic Sensor Replacement, Propeller: adım 1, 2 resimden 1.

DJI Phantom 4 Advanced Ultrasonic Sensor Replacement, Propeller: adım 1, 2 resimden 2.

Use your finger tips to pinch the damaged propeller.
Twist the propeller counterclockwise and pull up to remove.

Düzenle

Adım 2 Shell

DJI Phantom 4 Advanced Ultrasonic Sensor Replacement, Shell: adım 2, 2 resimden 1.

DJI Phantom 4 Advanced Ultrasonic Sensor Replacement, Shell: adım 2, 2 resimden 2.

Remove the eight 7 mm hex screws by turning counterclockwise with a 2 mm hex bit.

Düzenle

Adım 3

Pry the LED motor covers off with a metal spudger.
The prying location is marked by an indent that points outward from the arm.

Düzenle

Adım 4

Pry the paper covering off the four corners with a metal spudger.

Düzenle

Adım 5

Remove the twelve 8.7 mm hex screws with a 2 mm hex bit from the motor bases.

Düzenle

Adım 6

Flip the drone on its back
Remove the eight 4.5 mm hex screws by turning them counterclockwise with a 1.5 mm hex bit.
Separate the mesh from the drone by pulling up gently and rocking left to right.
The cable connects from the camera to the drone. Pulling up could rip the connection. Tilt the mesh 90 degrees towards the cable.

Düzenle

Adım 7

Remove two 1.2mm screws using the JIS #000 bit from the camera cable retaining bracket.

Düzenle

Adım 8

Lift the camera connector at one end with your hand and remove the mesh.

Düzenle

Adım 9

DJI Phantom 4 Advanced Ultrasonic Sensor Replacement: adım 9, 3 resimden 3.

Remove the two 1.2 mm screws using a JIS #000 bit from the antenna retaining bracket.
Pull the four U.FL antennae up.
The U.FL antenna connectors are fragile.
Remove the two 4 mm screws using a JIS #000 bit.

Düzenle

Adım 10

Pry apart the clamshell at the motor end.
Separate the clamshell.
Two wires connect from the lower frame to the upper frame at the front of the drone. Pulling the clamshell apart hard may damage the connectors and wires.