manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Holystone
  6. •
  7. Quadcopter
  8. •
  9. Holystone X401H-V2 User manual

Holystone X401H-V2 User manual

Other Holystone Quadcopter manuals

Holystone F+ Series User manual

Holystone

Holystone F+ Series User manual

Holystone F181G User manual

Holystone

Holystone F181G User manual

Holystone HS440D User manual

Holystone

Holystone HS440D User manual

Holystone HS720-4K User manual

Holystone

Holystone HS720-4K User manual

Holystone HS175D User manual

Holystone

Holystone HS175D User manual

Holystone X Series User manual

Holystone

Holystone X Series User manual

Holystone HS600 User manual

Holystone

Holystone HS600 User manual

Holystone HS720G User manual

Holystone

Holystone HS720G User manual

Holystone HS420 User manual

Holystone

Holystone HS420 User manual

Holystone F181G User manual

Holystone

Holystone F181G User manual

Holystone HS550 User manual

Holystone

Holystone HS550 User manual

Holystone HS260 User manual

Holystone

Holystone HS260 User manual

Holystone SPYDI User manual

Holystone

Holystone SPYDI User manual

Holystone F SERIES User manual

Holystone

Holystone F SERIES User manual

Holystone HS190 User manual

Holystone

Holystone HS190 User manual

Holystone HS210 User manual

Holystone

Holystone HS210 User manual

Holystone HS280 User manual

Holystone

Holystone HS280 User manual

Holystone HS100 User manual

Holystone

Holystone HS100 User manual

Holystone HS720-4K User manual

Holystone

Holystone HS720-4K User manual

Holystone F181 User manual

Holystone

Holystone F181 User manual

Holystone HS Series User manual

Holystone

Holystone HS Series User manual

Popular Quadcopter manuals by other brands

Alias 6608 owner's manual

Alias

Alias 6608 owner's manual

Autel Robotics EVO II Dual 640T quick guide

Autel Robotics

Autel Robotics EVO II Dual 640T quick guide

Carson X4 NANO instruction manual

Carson

Carson X4 NANO instruction manual

Kaiser Baas KBA15007 user guide

Kaiser Baas

Kaiser Baas KBA15007 user guide

Denver Electronics DCH-261 instructions

Denver Electronics

Denver Electronics DCH-261 instructions

Craig INTERCEPTOR owner's manual

Craig

Craig INTERCEPTOR owner's manual

IMAGINARIUM droni stream instructions

IMAGINARIUM

IMAGINARIUM droni stream instructions

dji MAVIC 2 PRO quick start guide

dji

dji MAVIC 2 PRO quick start guide

Walkera QR X900 quick start guide

Walkera

Walkera QR X900 quick start guide

dji PHANTOM 3 4K user manual

dji

dji PHANTOM 3 4K user manual

Attop W80 Instructions for use

Attop

Attop W80 Instructions for use

Ares RECON FPV owner's manual

Ares

Ares RECON FPV owner's manual

Skycat XS user manual

Skycat

Skycat XS user manual

Falcon S2-210 quick start guide

Falcon

Falcon S2-210 quick start guide

MJX X300C instruction manual

MJX

MJX X300C instruction manual

dji NAZA-F45 Assembling and parameters setup

dji

dji NAZA-F45 Assembling and parameters setup

Propel Trampolines HD VIDEO DRONE Setup guide

Propel Trampolines

Propel Trampolines HD VIDEO DRONE Setup guide

HobbyZone Zugo instruction manual

HobbyZone

HobbyZone Zugo instruction manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

FPV REAL-TIME HD IMAGES TRANSMISSION 6-AXIS GYRO QUADCOPTER
MOBILE PHONE APP CONTROL
BAROMETER HOLD ALTITUDE
& A KEY START/LANDING
ITEM NO.X401H-V2
®
6
7
8. Replace the battery..................................................................................................................
9. Charge the battery....................................................................................................................
10. Before the ight....................................................................................................................... 7
11. Take O........................................................................................................................................ 8
12. Trimmer Functions................................................................................................................... 9
13. Operation....................................................................................................................................11
14. Landing/Emergency Stop.....................................................................................................13
15. 3D Flips........................................................................................................................................ 13
16. Headless Mode......................................................................................................................... 14
17. One Key Return......................................................................................................................... 16
18. Altitude Hold Function.......................................................................................................... 16
19. Replace the Motor................................................................................................................... 17
20. FPV Camera Assembly............................................................................................................ 17
21. FPV App Setting........................................................................................................................ 19
22. App Control Functions........................................................................................................... 20
23. Recalibrate the Gyro................................................................................................................ 24
24. Trouble Shooting...................................................................................................................... 24
6
WWW.HOLYSTONE.COM
Content
1. Safety Guidelines...................................................................................................................... 1
2. The LCD Remote Controller................................................................................................... 1
2.1 Sketch of the Remote Controller.................................................................................. 2
2.2 Functions of the Remote Controller............................................................................ 2
3. Battery Assembly...................................................................................................................... 4
4. Four Control Modes Switch................................................................................................... 4
5. Speed Modes Switch...............................................................................................................
6. Major Parts on the Drone......................................................................................................
7. Propeller Guards & Landing Gear ......................................................................................
5
5
Technical parameter of the model
Fuselage Length:298mm
Overall Height: 76mm
Main Rotor Diameter: 135mm
Gross Weight: about 128g
Battery: Li-polymer 7.4V 350mAh
Charging Time: about 40 minutes
Motor: Brushless motor
Introduction
●Quad-rotor design insures more stable and powerful performance and make all kinds of
3D action easier.
●Headless mode and one key return are available.
●New designed structure makes assembly and maintenance easier.
●Adopting 2.4G auto connection technology, scores of model can be played at the same time.
●Equipped with the newest 6-axis gyro control system, this model has the characteristics of
stable flight and easy operation.
●Fully charged battery can support 7.5 minutes steady flight.
●New functions: Altitude-Hold mode, One key Start/Landing and APP control.
Product/spare parts included in this packaging
Description QTY (pc) Description QTY (pc) Description QTY (pc)
Model
Remote control
Manual
Camera
Blades
Landing gear
Protecting frames
Mobile phone holder
1
1
1
1
Screw
Screwdriver
USB charger
4
2
4
1
4
1
1
1
Safety guidelines
●This product is not a toy. It is not applicable for children who are under
14 years old.
●Please read this instruction manual carefully before playing and operate
the product according to the manual.
●The users are in full charge of proper operating the model. The
manufacturer and dealers disclaim all responsibility for the damage
caused by misuse.
●Keep the small accessories away from the kids to avoid accident.
●Keep batteries away from fire or high temperature environment.
●When flying the model, keep it 1~2 meters away from user or others
to avoid injury due to collision.
●Not to decompose or modify the product which may cause malfunction
or accident.
●Fly the model within your eye vision for easy and safe control.
●Adult supervision required when this model is being played by children.
●Only batteries of the same or equivalent type as recommended are to be
used.
●Insert batteries with correct polarity.
●Non-rechargeable batteries are not to be charged; the transmitter need
4 X AA batteries for work.
●Do not mix old and new batteries.
●Rechargeable batteries are to be removed from the toy before being
charged;
●Rechargeable batteries are only to be charged under adult’s supervision;
●Exhausted batteries are to be removed from the toy;
●The supply terminals are not to be short-circuited.
The LCD remote controller
●Adopt microcomputer control remote controller system and 2.4G auto
connection technology, scores of copters can be played at the same time without any
interference.
●Control the function of upward,downward,forward,backward, leftward,rightward,turn left,
turn right and 3D flips & rolling of the copter.
●Throttle control stick can be freely switched according to the player's habit.
Main features of the remote controller
2
Sketch and function switches of the remote controller
Remote Controller(Transmitter)
3. Light switch/
Headless Mode/A Key Back
switch
Light switch
(Short press)
Headless mode
/A Key Back Switch
(Long Press)
1.Power switch
Power switch
12. Power indicator
11. 3D Flips
4. Left stick 9. Right stick
5. Trimmer A
6. Trimmer B 7. Trimmer C
8. Trimmer D
No. Function switch Function description
1.This is the light switch of the model. Press it once to
turn on the light and press it once again to turn off
the light.
2.Headless mode on-off button: Press this button for
about 2 seconds, the remote control will send out 2
beep sounds and letters “ stick mod” will be flashing
on the LCD screen, the indicator light of the model
turns from constant “on” to “flashing”, then, the model
is in the headless mode. Press this button again for
about 2 seconds, the remote control will send out 2
beep sounds and “stick mod” keeps constant “on”,
indicator light of the model turns from flashing to
constant “on”, then, the model exit headless mode.
3.When the model is flying in headless mode, press
A KEY BACK button(Headless Mode Button), the
model will fly Back to the player. Press the A KEY
BACK button again or operate the forward /backward
control stick, the model will exit the A KEY BACK
function.
(Please note that the head of the quadcopter must
face forward and the tail face towards the pilot. The
direction of the pilot should not be changed during the Headless
Mode and A KEY BACK functions. )
2. Mode switch(Long Press)/
A key Start/Landing(Short press)
Mode switch/One
key start / Landing
switch
1
2
3
It controls the power source of the transmitter.Slide
the power switch to the “ON” position, the transmitter
is powered on; slide the power switch to the “OFF”
position, the transmitter is powered off.
10.H/L speed switch
1.Long-press to change the throttle control stick.
2.Short-press to start/land to the ground.
3
3D Flips
Left stick4
5
6
7
8
9
10
11
12
Right stick
Trimmer A
In stick Mode 2 and 4, this button is null.
In stick Mode 1 and 3, it helps to tune the model's
forward and backward flight.
STICK MODE 2:upward/downward,turn left/turn right;
STICK MODE 4:upward/downward,leftward/rightward.
STICK MODE 1:forward/backward,turn left/turn right;
STICK MODE 3:forward/backward,leftward/rightward.
STICK MODE 1: upward/downward,leftward/rightward;
STICK MODE 3: upward/downward, turn left/turn right;
STICK MODE 2: forward/backward,leftward/rightward;
STICK MODE 4: forward/backward,turn left/turn right.
In stick Mode 3 and 4, it helps to tune the model's
sideward flight.
In stick Mode 1 and 2,it helps to tune the model's left
and right direction turning speed.
Trimmer B
No. Function switch Function description
In stick Mode 1 and 3, this button is null.
In stick Mode 2 and 4, it helps to tune the model's
forward and backward flight.
Trimmer D
Power indicator
There are 2 flight modes of the model: low speed and
high speed.
H/L speed switch
In stick Mode 3 and 4, it helps to tune the model's
left and right direction turning speed.
In stick Mode 1 and 2,it helps to tune the model's
sideward flight.
Trimmer C
The indicator light keeps blinking slowly: the transmitter
is not activated.
The indicator light keeps flashing rapidly: the transmitter
is sending out connection signal to the model.
The indicator light keeps on without blinking: the
transmitter is ready for controlling the flight.
Press the 3D Flips button and push the
forward/backward and the leftward/rightward control
stick to the edges to perform the roll actions accordingly.
4
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1.5V AA
1. Unscrew counter clockwise to open the battery compartment cover.
( Pic.1 )
2. Install 4 X AA batteries into the battery compartment according to
the given polarity. ( Pic. 2 )
3. Screw clockwise to close the battery compartment. (Pic. 3)
How to install the battery of remote controller
Pic.1 Pic.2 Pic.3
How to remove and insert batteries.
STICK MODE:1 STICK MODE:2
Forward /
Backward
control
Forward /
Backward
control
Throttle
control Throttle
control
Left/Right
turning
control
Left/Right
turning
control
Leftward/
Rightward
control
Leftward/
Rightward
control
Stick mode selection
4 modes switch
Long-press the mode switch button to choose mode 2/ mode 4/
mode 1/mode 3.
5
STICK MODE:3 STICK MODE:4
Forward /
Backward
control
Forward /
Backward
control
Throttle
control Throttle
control
Left/Right
turning
control
Left/Right
turning
control
Leftward/
Rightward
control
Leftward/
Rightward
control
There are 2 flight speeds available: low speed and high speed.
Player can select the flight speed by pressing the H/L speed button.
Flight speed selection
The model
Light
Motor
OFF/ON
Rotor blade B
Rotor blade B
Rotor blade A
Rotor blade A
Protecting
frames
Landing
gear Camera
Major parts of the model
Low Speed High Speed
6
Protection frame and landing gear installation
1.There are 3 interfaces on each motor cabinet. Insert the frame plugs
into the interfaces and fix it.(Pic.4)
2.Fix the protection frame by screwing clockwise.(Pic.5)
3.There are 4 interfaces at the bottom of the model, insert the
landing gear plugs into the interfaces and fix them. The landing gear
is trapezoid, make sure that the longer waist of the trapezoid point
to the direction of the model’s head.(Pic.6)
Pic.4 Pic.5 Pic.6
Pic.7 Pic.8
Pic.9 Pic.10
How to change new battery for the model
1.Open the battery door by screwing counter-clockwise.(Pic.7)
2.Unplug the battery wire from the power wire plug of the model and
take out the battery.(Pic.8)
3.Connect the wire plug of the new battery and that of the model,
insert the battery into the battery compartment.(Pic.9)
4.Close the battery door and fasten it by screwing clockwise.(Pic.10)
7
Preparation for flight
●Double check the place where the pilot uses the model, make sure that
it is free from the crowd, animals and other barrier.
●Turn on the remote controller and the
power indicator light flashes rapidly and
sends out connectional signal to the drone.
●Slide the throttle control stick up to the top;
then, return the throttle control stick down
to the bottom; It will take about 10 seconds
to finish the signal connection process.
Once signal connection is completed,
the power light will stay "on" without
blinking and the remote controller is
ready for flight.
The remote control
NOTE:Battery should be fully charged before storing.
Turn off the switch, plug the battery to
the power wire which is connected to
the jack-plug. The charging plug of
USB charger is connected to the
three-wire plug on the battery.
During the charging, USB charger
indicator light is on. When the
battery is fully charged, the LED
light of the USB charger turns off.
The charing time lasts about 40 minute.
The method of the Li-Po battery charging
Battery
Charger
(5V 0.5-1A)
Not included
Three wire plug
Plug the power
cord connection
USB