Troubleshooting Guide - UDI R/C VOYAGER U845Wifi User Manual

No. Problem
1. Low battery.
The
2. The battery positive pole and negative
transmitter
1
indicator
light is off
3. Poor Contact.
1. Indicator light is off.
2. There is interfering signal nearby.
Fail to pair
the drone
2
with
3. Misoperation.
transmitter
4. The electronic component is damaged
The drone 1. The propeller deformed seriously.
is under-
2. Low battery.
powered
3
or can not
3. Incorrect installation of propeller.
fly.
1. The propeller deformed seriously.
2. The motor holder deformed.
The drone
could not
4 hover and 3. The gyro did not reset after violent crash.
tilts to one
side.
4. The motor is damaged.
1. Low battery.
2. The battery is expired or over discharge
The drone
5 indicator
light is off.
3. Poor contact.
1. Did not connect the wire of camera box
Could not
6 see the 2. There is interfering signal nearby.
picture.
3. Damaged camera.
Hard to
7 control by 1. Not experienced enough.
cellphone.

Troubleshooting Guide

Problem Cause
pole are in reverse order.
for frequent crash.
protection.
or poor contact.
1. Replace the transmitter battery.
2. Install the battery in accordance with the
user manual.
3. Clean the dirt between the battery and the
battery slice.
1. The same as above 1.2.3.
2. Restart the drone and power on the
transmitter.
3. Operate the drone step by step in
accordance with the user manual.
4. To buy spare parts from local seller and
replace damaged parts.
1. Replace the propeller.
2. Recharge the drone battery.
3. Install the propeller in accordance with
the user manual.
1. Replace propeller.
2. Replace the motor holder.
3. Put the drone on the flat ground for about
10s or restart the the drone to calibrate
again.
4. Replace motor.
1. Recharge the drone battery.
2. Buy a new battery from local seller to
replace the battery.
3. Disconnect the battery and then connect
it with the plug again.
1. Check the wire and connect well.
2. Cut off the wire and re-connect.
3. Buy a new camera box from local seller
to replace.
1. Practice and read the cellphone
controlling instruction carefully.
22
Solution