Deerc D40 User manual

V 1.0
D40
Instructions For Use
Gebrauchsanweisung
[email protected] (USA)
[email protected] (EU)
[email protected] (JP)
+1(855)777-8866


English 01-33
Deutsch
34-62
63-93
日本語

Contents
1.0 Disclaimer & Warning ..............................................................................
2.0 Safety Guidelines .......................................................................................
3.0 Maintenance ...............................................................................................
4.0 Package Contents .....................................................................................
5.0 Drone Details ..............................................................................................
6.0 Transmitter Details ....................................................................................
7.0 Joystick Mode .............................................................................................
8.0 Installation
Drone Battery .............................................................................................
Propellers ......................................................................................................
Propeller Guard ..........................................................................................
Phone Holder ..............................................................................................
9.0 Charging .......................................................................................................
10.0 Using the APP
Download APP ............................................................................................
Connect to Wi-Fi .........................................................................................
11.0 Operation Guide
Pairing .............................................................................................................
Calibrating the Gyro ...................................................................................
Unlocking/Locking the Motors ...............................................................
Auto Takeoff..................................................................................................
One Key Landing ........................................................................................
12.0 Functions Details
Emergency Stop...........................................................................................
Trimmer...........................................................................................................
Speed Switch ................................................................................................
Altitude-hold Function...............................................................................
Take Photo/Record Video.........................................................................
Camera Angle Adjustment ......................................................................
High-Speed Rotation ..................................................................................
Circle Fly..........................................................................................................
Headless Mode.............................................................................................
360° Flip...........................................................................................................
13.0 Specifications..............................................................................................
14.0 Contact Us ..................................................................................................
15.0 General Information ...............................................................................
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1.0 DISCLAIMER & WARNING
1. Please read this Disclaimer & Warning and Safety Guidelines carefully
before using our product. This product is not recommended for people
under the age of 14. You now agree to this disclaimer and signify that
you have read it thoroughly by using this product. You agree that you
are responsible for your conduct, any damage caused while using this
product, and any consequence. You agree to only use this product for
its designed purposes and under the local laws, regulations, and
applicable policies and guidelines that DEERC may provide.
2. When using this product, please strictly abide by the specification
requirements and safety guidelines stated in this document. Any
personal injury, property damage, legal disputes, and other adverse
events caused by violating any safety instructions or due to any other
factor WILL NOT be DEERC's responsibility.
2.0 SAFETY GUIDELINES
2.1 Check Before Use
① This product is a high-precision drone that integrates various
electronic stability and control mechanisms. Please be sure to configure
this drone carefully and correctly to ensure safe, accident-free
operation.
② Ensure that the batteries of the drone and transmitter are clean,
undamaged, and fully charged before every use.
③ Ensure that all the propellers are intact and are installed in the
correct orientation.

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2.2 Flight Environment
Fly in Open Areas Keep in Sight Fly Below
66feet (20m)
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④Please perform a thorough check of the product before each use.
Inspect the integrity of the parts, any signs of cracks and wear off on the
propellers, battery power and effectiveness of the indicator, etc. If there
is any problem found after checking the drone, please refrain from
using it until the problem is resolved.
Avoid flying over or near obstacles, crowds, high voltage power lines,
trees, airports, or bodies of water.
DO NOT fly near strong electromagnetic sources such as power lines
and base stations, affecting the onboard compass.
DO NOT use this drone in adverse weather conditions like rain, snow,
fog, and wind.

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2.3 Operation Requirements
2.4 Use of Battery
⑥Stay away from the rotating
propellers and motors.
⑦ DO NOT fly in any spaces
where drones are prohibited.
Please respect people's right to
privacy by not flying your drone
close to others.
①Please ensure batteries are fitted in the correct orientation as shown
in the instruction manual.
②Avoid short circuits by fitting the batteries correctly and do not crush
or squeeze the batteries as this could cause the risk of a fire or explosion.
③DO NOT mix new and old batteries as this can lead to poor
performance of the product.
④Please dispose of used batteries carefully, do not litter, and recycle
where ever possible.
⑤DO NOT expose dead batteries to heat, or fire or they may explode.
⑥If the device is not going to be used for an extended period of time,
please remove batteries to prevent potential damage to the drone from
battery leakage.
①DO NOT use this product to follow any moving vehicles.
②During the flight, turn off the motors only in an emergency.
③When the battery runs low, return the drone to your starting point.
④DO NOT use this product if you feel tired, take medicine or feel
unwell and drink alcohol.
⑤Be aware of the volume of noise that the drone produces. Please
ensure to keep your distance to avoid ear damage.

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Li-Po Battery Disposal & Recycling
Waste Lithium-polymer batteries must not be placed with household trash.
Please contact local environmental or waste agency or the waste agency
or the supplier of your model or your nearest Li-Po battery recycling center.
⑦Only use the USB charging cable that comes with the drone to
charge the battery.
⑧DO NOT connect the battery directly to wall outlets or car cigarette
-lighter sockets will damage your battery since they have different
voltages.
⑨DO NOT attempt to disassemble or modify the battery in any way
⑩DO NOT use the battery if it gives off an odor, generates heat,
becomes discolored, deformed, or appears abnormal in any way. If any
of these situations occur while the battery is in use or being charged,
remove it from the device or charger immediately and discontinue use.
DO NOT pierce the battery casing with a nail or any other sharp
object. Break it open with a hammer, or step on it! Dispose or recycle
this battery as it may cause personal injury or damage to your drone.
Always charge the batteries on a fireproof surface and away from
combustible materials. DO NOT charge on surfaces that can catch fire,
including wood, cloth, and carpet.
DO NOT immerse the battery in water or get it wet.
DO NOT solder battery terminal in any way.
Keep batteries out of reach of children or pets.
DO NOT short-circuit the battery by connecting wires or other metal
object to the positive(+) and negative(-) terminals.
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3.0 MAINTENANCE
①Clean the drone after each use with a clean, soft cloth.
②Avoid prolonged exposure to direct sunlight and avoid heat buildup
on the drone or batteries.
③This device is not waterproof and must not be submerged or
subjected to water under any circumstance. Failure to keep the device
completely dry will result in failure and permanent damage to the unit.
Be aware that although it might be dry where you are, droplets of rain
or mist from a river or waterfall could damage your drone where it is
flying.
④Frequently check the charging plug and other accessories for signs
of damage. If any part of the device or cables is damaged, avoid use or
charging until the damaged parts are replaced.

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Drone Transmitter Drone Battery
USB Charging
Cable ScrewdriverSpare Propellers
4.0 PACKAGE CONTENTS
Instructions For Use
×1 ×1 ×1
×1 ×1×2
×1
V 1.0
D40
Instructions For Use
Gebrauchsanweisung
[email protected](USA)
+1(855)777-8866
×4
Propeller Guards

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Propeller A
HD Camera
5.0 DRONE DETAILS
Propeller A
Propeller B
Propeller B
Power Switch
(Long Press)
Drone Battery

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Take Photo/
Record Video
(Long Press)
Left Joystick
Headless Mode
/Trimmer
(Long Press)
Power Switch
Phone Holder
Right Joystick/
360° Flip
Speed Switch
Battery Compartment
Battery Cover
3×AAA Battery
(Not included)
6.0 TRANSMITTER DETAILS
One Key Takeoff
& Landing/
Emergency Stop
(Long Press)
High-Speed Rotation
/Circle Fly
(Long Press)
Open the battery cover on the back of the transmitter, insert the three
AAA batteries (Not included) into the battery compartment, and close
the battery cover to complete the installation.
When installing the batteries, please pay attention to the
positive and negative polarity of the battery to ensure the correct
installation of the batteries.

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7.0 JOYSTICK MODE
7.1 MODE 2 (Default Setting)
Right JoystickLeft Joystick
Up
Down
Ascend
Descend
Up
Down
Forward
Backward
Left Right
Rotate
Left
Rotate
Right
Left Right Fly to
Left
Fly to
Right
Up
Down
Forward
Backward
7.2 MODE 1
To enter Mode 1, long press the Trimmer button while turning on
the transmitter. (Please do not release the Trimmer button until the
transmitter is powered on.)
Up
Down
Ascend
Descend
Left Right Left Right
Right Joystick
Left Joystick
Rotate
Left
Rotate
Right
Fly to
Left
Fly to
Right

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8.1 Drone Battery
8.0 INSTALLATION
Installation:
Removal:
Attention: The battery should be installed firmly. Failure to do so
may affect the flight safety of your drone. The drone may crash due
to a power cut during the flight.
Installation: Push the battery correctly into the drone battery compart-
ment. Make sure the battery is in place to ensure that the battery is
jammed in the battery compartment.
As shown above, press the lock button on the battery and pull it back
to remove the battery from the fuselage.
①
②

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8.2 Propellers
A B
B A
HEAD
Connect each propeller to its corresponding motor shaft, either position
“A/B,” and lock the propeller to the motor shaft with a screw.
Attention: Pay attention to the “A” or “B” printed on each
propeller. The drone will not fly unless the correct propeller is
installed on the correct motor shaft.
8.3 Propeller Guard
As shown above, install the propeller guard to the motor base. Ensure
that the propeller guard is clamped to the motor base to avoid
unnecessary loss and damage during flight.

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②
Pic.1 Pic.2
①
③
8.4 Phone Holder
As shown above, open the phone holder completely (Pic.1). Adjust the
phone holder upward and downward according to the size of your
phone (Pic.2).

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9.0 CHARGING
USB Adapter
(5V/1A)
Power Bank
Computer USB Port
Before charging, please read the introduction of the “Use of
Battery” section of the “Safety Guidelines” carefully!
1) When the drone battery runs low, the indicator lights on the drone
will blink continuously.
2) Connect the battery with the USB charging cable.
3) Plug the USB charging cable into a USB charging port on the
computer, power bank, or USB adapter (5V/1A).
4) When the battery is charging, the indicator light on the USB
charging cable is red.
When the battery is charged, the indicator light on the USB
charging cable turns green.
5) The charging time is about 90 minutes.

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10.1 Download APP
iOS
Scan the QR code, connect to the App Store™ or Google™ Play
and download the “Deerc GO” application for free.
Required Operating Systems: iOS 9.0 or later/Android 5.0 or later.
Android APP on Google play
10.2 Connect to Wi-Fi
Turn on the drone, connect your phone to the Wi-Fi network created
by the drone. To check the drone’s status on the ”Deerc GO” App.
①Open your phone’s Wi-Fi settings and click Wi-Fi to search for the
Wi-Fi of the drone.
②Select the Wi-Fi network: DeercFPV-******.
③Wait for a couple of seconds for your phone to connect to the
drone’s Wi-Fi.
④Open the “Deerc GO” application.
> The connection between your phone and the drone is established
automatically.
10.0 USING THE APP

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11.0 OPERATION GUIDE
Long Press
11.1 Pairing
All of the following operations on this manual uses MODE 2.
①Long press the Power Switch to
turn on the drone. The indicator
lights of the drone will keep flashing.
②Place the drone on a flat and
level surface with the head forward
and the tail facing towards the pilot.
③ Long press the Power Switch to
turn on the transmitter, and you
will hear the “DiDi” sound, then the
indicator lights keep flashing.
④ Push the left joystick up then
down to pair the drone with the
transmitter. The indicator lights on
the drone will turn solid if the drone
is paired successfully.
Long Press
Head
Tail

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11.2 Calibrating the Gyro
Tip:
To ensure a stable flight, we suggest that the pilot calibrate the
gyro after pairing the drone or after a crash.
Simultaneously push the left joystick and the right joystick to the bottom
right corner to calibrate the gyro. The indicator lights on the drone will
blink and turn solid, and the transmitter will send out a long “Di” sound,
which indicates the calibration is completed.
11.3 Unlocking/Locking the Motors
Unlocking the Motors: As shown above, push the left joystick to the
bottom right corner and the right joystick to the bottom left corner at
the same time to unlock the motors. The motors will start to spin.
Locking the Motors: Repeat this operation. The motors will stop
immediately.
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