![udir/c U12S User Manual Download Page 5](http://html.mh-extra.com/html/udir-c/u12s/u12s_user-manual_834280005.webp)
10
9
Troubleshooting
Problem cause
Solution
Low battery.
Replace the controller battery.
The batteries are incorrectly.
Install the batteries following the
polarity indicators.
The batteries are incorrectly positioned.
Clean the dirt between the battery
and the battery contacts.
Problem
The controller
Indicator light
is off.
Indicator light is off.
The same as above.
There is an interfering signal nearby.
Restart the helicopter and power on
the controller.
Mis-operation.
Operate the drone step by step in
accordance with the user manual.
The electronic component is damaged
for fiercely crash.
To buy spare parts from local seller
and replace damaged parts.
Failed to pair
the drone with
the controller
Out of Range Alarm
Attention
When the helicopter is out of the remote control distance, the transmitter
will continues to sound “didi...didi...didi” to alarm the user to return the
helicopter immediately.
①
Switching sequence. At first, turn on the power of the transmitter, then
turn on the power of the helicopter. After the end, turn off the power of
the helicopter first, and then turn off the power of the transmitter.
②
Improper operation caused the crash. It is necessary to check and
confirm the connection of the motor, propeller or battery of the
helicopter and the damage degree, so that the helicopter can fly again.
If there is damaged, please replace the new accessories or prone to
accident.
Model: U12S
Weight: 70.6g (Typical value)
Flight altitude limit: 15m
Flight Time: 6 minutes (Calm)
Operating Temperature Rang: 0°C to 40°C
Operating Frequency: 2.4Ghz / 2.4G wifi
Helicopter
Camera
Image resolution: 640x480p
Static Photography Mode: Single shoot
Video Resolution: 640×480p
Image mode: RGB
Frame Rate: 25
File System: FAT 32
Image format: JPEG
Video format: MP4, H.264
Operation Temperature: 0°C to 40°C
APP
App Name: Flyingsee
Image transmission system: WiFi 2.4GHz
Real time image transmission: 480 p@20 fps
Operation System: This software is suitable
for mobile phones in the IOS 9.0 or
later and Android 4.4 or later system.
Flight Battery
Capacity: 350 mAh
Voltage: 3.7 V
Battery Type: LiPo
Charging Temperature Range: 5°C to 40°C
Charging Time: About 80 mins
Operating Frequency: 2.4Ghz
Transmission Distance: 30 m (No interference)
Mobile Device Holder: Smart phones
Operating Temperature Range: 0°C to 40°C
Battery: 4×1.5 V Alkaline batteries AA
Transmitter
Input: 5V 2A
Charger
Parameter
Tips: the above data are the test data of UDIRC lab, for reference only.