UDI R/C U88S User manual

Drone Battery Li-Po Battery Disposal & Recycling
Wasted Lithium-Polymer batteries must not be placed with household
trash. Please contact local environmental or waste agency or the
supplier of your model or your nearest Li-Po battery recycling center.
Important
Notice
Our company's products are improving all the time, design and
specifications are subject to change without notice. All the information in
this manual has been carefully checked to ensure accuracy, if any
printing errors, our company reserve the final interpretation right.
▲This product is suitable for users over 14 years old.
▲Stay away from the rotating propeller
▲Read the “important statement and safety guidelines”carefully.
Note
USER
MANUAL
U88S

2
Ready before take off
Drone preparation
Propeller A
Left Right
Front
Rear
Power switch
Propeller B
Propeller B
Propeller A
Camera
Battery back cover
Front light
(Green)
Front light
(Green)
Rear light
(Red)
Rear light
(Red)
Landing gear
Drone cover

3
The installation method of battery
Battery charging
Face up the sticker
When installing, it’s a must to press down two buckets of the battery cover，then push
the battery box into the right place. When disassembling, press down two buckets of the
battery box, then pull the battery box out.
Drone battery
Connect the original charging cable with the drone battery, and then connect other USB
charging port. The charger line indicator is red when charging and the light turns green
when fully charged.
②①
USB adapter（Not Include）
Battery power is low in the original factory, It must be fully charged before use.
▲Only use the original charging line; suggest select adapters with output current of 5V 2A.
Original Charging Line

4
Transmitter
Connect the transmitter with the charging line of the original plant, and then connect
other USB charging outlets.
When charging, the transmitter indicator flashes
circularly, and when charging is completed,
the indicator will be on for a long time.
Transmitter charging
Video
Left stick
Trimmer
(press down)
GPS switch
Right Stick
Power switch Return
Speed switch
Follow Mode Encircle Mode
Gimbal adjustment
Photo
Indicator light
Phone Holder
Battery power is low in the original factory, It must be fully charged before use.
Power adapter (not included)
①
②
③Input: 5V 2A
▲Only use the original USB charging cable.
Insert the TF card to the slot in accordance with, and pay attention to the metal contact
surface orientation of the TF card.
(*TF card is not included)
Installation of TF Card

5
The installation methods of mobile phone holder
The installation methods of mobile phone
①Pull up the clip on the mobile phone.
Straightening the antenna
②Place the phone in the upper and
lower clamps Between, the clamp
will automatically clamp the mobile
phone .
②
Notice:
Don't clip the
buttons on the
side of the
phone.
Put the phone clip
on the back of the
quasi-remote
controller and
push it to the end.
Installation
* Phone is
not included !
①
①
②
Disassemble
Press to unlock the lock
Pull up the clip on
the mobile phone

6
Flight Operations
Transmitter connect with Drone
Mobile phone connect with Drone
Frequency Pairing
①Turn on the power.
② Pull the left stick to the lowest position and
let go, the light goes off slowly. it indicates
the transmitter enters the frequency state.
③ Press the key of power for two seconds to start the drone, it makes the right frequency
successfully. Then the left navigation light keeps shiny, while the right navigation light
is off. Thus shows that it enters the state of compass level calibration.
Horizontal ground
Download and install APP: UDIGPS
This software is suitable for mobile phones in the
IOS 9.0 or later and Android 4.4 or later system.
For detailed operation, please check the system
“HELP” of APP.

7
Compass calibration
Level Correction Vertical correction
Tips: It’s a must to have the right compass adjustment first each time you start
the drone, or it can’t work normally.
Calibration (This action is used when flying abnormally)
Tips: When the drone doesn’t appear to use the trim correction flight status, or being
hit hard (or falling abnormally). Thus cause the difficulties in controlling. Now
frequency making and adjustment are needed again, drone should be placed on
horizontal ground.
After the successfully right frequency, the drone enters the search of GPS signal
automatically.
When the left blue indicator of transmitter turns from shiny to long bright, it indicates the
connection to GPS signal is successful finished. If not, the drone can’t fly up
GPS Signal Search
Rotate the drone horizontally until the transmitter sound "di..." Level correction to complete.
When the front navigation light turns to long light and the rear navigation light flashes, enter
vertical correction. rotate the vehicle vertically until the transmitter sound "di...", vertical
correction over. The lights are spinning and flashing.
After the calibration of the compass, the right stick of
the transmitter is pushed to the lower right corner by
45°, and the transmitter emits sound "di", and the
drone light flashes and releases, indicating that the
gyroscope has been calibrated. (drone should be
placed on horizontal ground)

8
Take off Landing
Control stick operation
Left Stick Right Stick
Fly to the left
Fly to the right
Forward
Backward
Counterclockwise
turn
clockwise turn
Go Up
Go Down
Unlocking the drone
The drone can only take off when the motor is unlocked.
①On standby drone, motor rotation, drone Unlocked.
②When the drone is not take off, the motor stops
rotating and the drone is locked.
Push the left and right stick inward to the 45° angle
simultaneously.
After unlocking the motor, the left stick
slowly pushes up and the drone slowly
rises.
During the flight, the left stick slowly pull
down , and the drone slowly lands until
landing.

9
While flying, press the " " botton, the transmitter sounds
"di", the drone enters "following mode". Now it can be controlled
by the user.
OFF: Press the " " botton again.
The function is standard by the mobile phone APP signal, so it’s
a must to make the drone and APP connected normally, turn on
the mobile location service at the same time, otherwise this
function is invalid
Following Function
Note: follow the maximum range distance, within 1000m of the take-off point.
GPS ON / OFF
Note: this function is only used when the motor is locked.
Return
Notice: While returning, the control lever of the transmitter can not control the drone,
it must be waited for the drone to go back to the take-off point. And after the
direction of the drone is directed at the direction of taking off, in this way right
stick can control the drone.
During the flight, press the " " button, and the transmitter
will sound "di", and the drone will automatically return to the
take-off point. (during returning, the transmitter will
continuously sound "di". To stop homing, just press this
button again.)
GPS is on by default.
GPS OFF: Press the " "button ,the transmitter will sound
"di”and the blue indicator of the transmitter will go
off，it means GPS will be off.
GPS ON: Press the " " button and the blue indicator of
the transmitter will keep bright. It means GPS restart.

10
In flight, press the " " button, and the transmitter will make the sound of "di". Then it
goes to the function of encircling flight. The drone will fly to a default radius then it waits
for the direction controlled by the user. Adjust the speed and direction of the drone by
manipulating the right stick. It is the minimum radius of the default radius acquiescently, so
drone flies only in the sub range.
Encircling flight
Turn left, the drone flies clockwise;
Move further, the flying speed will
become faster.
Go downside to enlarge the radius
of encircling.
In the state of
encircling flying, the left
stick could only control
the height of the drone.
Go upward to narrow the radius of
encircling.
Turn right, the drone flies
counterclockwise; Move further,
the speed will become faster.
Speed mode switch
Low speed: suitable for beginners to practice without wind.
Medium speed: suitable for skilled operator operating in light breeze.
High speed: suitable for professional operation in outdoor wind resistance
Gimbal Adjustment
Press "H/L" button, the transmitter will sound "di.di.di" to enter
high speed mode "H".
Press it again, the transmitter will sound "di" to enter low speed
mode "L".
Press it again, the transmitter will sound "di.di" to enter medium
speed mode "M".
Medium speed default