Guangzhou Chiyuan Electronic HT8 Quadcopter RF Module User Manual Manual 2 2
Guangzhou Chiyuan Electronic Co.,Ltd Quadcopter RF Module Manual 2 2
Contents
- 1. Manual 1-2
- 2. Manual 2-2
Manual 2-2

98
Manual
Ff120
Manual
Ff120
3. When moving the rudder stick left or right,
the head of FF120 accordingly flies left or
right.
4. When moving the elevator stick up or
down, the FF120 accordingly flies forward
or backward.
[END POINT]
1 AILE 100% / 100%
2 ELEV 100%/ 100%
3 THRO 100%/ 100%
4 RUDD 120%/ 120%
5 GEAR 100%/100%
[REVERSE]
1 AILE NOR
2 ELEV NOR
3 THRO NOR
4 RUDD REV
5 GEAR NOR
2. Advice parameters to RF Module with FUTABA radio controller
Fist, set FUTABA radio controller to Plane Mode, then adjust the radio controller to PPM transmit
format.
FUTABA radio controller
1. XC-IS2 Charger is suitable for 1 or 2 cell (3.7V) Li-ion or li-polymer battery.
Please plug the pin of your battery into the jack of the XC-IS2 Charger.
2.Please plug the pin of your battery into the jack of the USB first and then connect to
the power. Otherwise, the LED may not become red and the voltage may be hight than
3.8V. You need to disconnect the USB power supply and reconnect it.
3. When USB power supply is well connected and battery is charging, the LED will
become red. After your battery is full charged, the LED will not become Green.
6. Instruction for XC-IS2 Charger
7. Steps of flight
7.1 Installation of battery pack
Install the battery to the pack
1. Install the battery pack in the
battery compartment
2. Connect the power cable of
FF120 to receive signal from
transmitter
(1) Please followe this rules: "Open the radio first, connect the Quadcopter FF120
power last". After open the radio power button, please connect the FF120 power in 10S,
the signal indicator light begins flashing, the light will solid after 1-3 seconds, and the
four motor will self-checking rotation, then the receiver has received the signal of the
radio successfully, binding finished.
(2) If more than 10 seconds passed before the power cable was connected binding will
fail.When binding fails, disconnect the battery.
1. When moving the aileron stick left or right,
the FF120 accordingly flies left or right.
2. When moving the throttle stick up or down,
the FF120 accordingly flies up or down.
7.2 Matters needing attention
8.1 Flight in Normal Status
Mode 1 (throttle stick at right hand)
7.3 Trouble shooting a flashing receiver LED after connecting the power cable
8. Flight Control diagram
Possible causes Solutions
Code paring failed
The throttle stick of transmitter is not at
the lowest position
Turn transmitter off then on and re-connect Ff120
power cable
Pull down the throttle stick to the lowest position and
re-code pair
The transmitter battery is low and empty Replace transmitter battery and re-codepair(re-bind)
The FF120 battery is low and empty Replace the FF120 battery with a fresh pack and
re-code pair
No function in receiver or transmitter Replace faulty receiver or transmitter and re-code pair

9. Steps of Ending flight
10. Addition Instruction
Mode 1 (throttle stick at right hand)
1.Disconnect the power
cable of FF120
2.Turn off the transmitter 3.Remove the battery
clockwiseanticlockwise
clockwise anticlockwise
10 11
Manual
Ff120
Manual
Ff120
front
back
left right
1. The front propellers are in orange color while the rear propellers are in black.
2. After connecting the power of the FF120, left rear / right front blade rotates clockwise,
left front / right rear blade rotates Counterclockwise.
3. You can adjust the radio trim button(except the throttle trim) if the quadcopter flight
drift.
Mode2 (throttle stick at left hand)
8.2 Roll flight practice
Ff120 can finish excited stunts actions, such as the front and back, right and
left rolls.
Matters need to be attention when the first flight
1. Choose a spacious ground with soft grass to practice.
2. Select roll flight mode
3. Advise beginner to increase servo distance of ELEV and AILE of the transmitter to
100%-110%. And can adjust according to personal skill level. The default setting is
100%.
4. Practice of throttle stick: when FF120 roll from normal status, the throttle stick need to
be pulled down slowly; push up the throttle when it exchanged normal status to roll.
Please adjust according to personal skill level.
1. When moving the aileron stick left or right,
the FF120 accordingly flies left or right
2. When moving the throttle stick up or down,
the FF120 accordingly flies up or right
3. When moving the rudder stick left or right,
the head of FF120 accordingly flies left or
right.
4. When moving elevator stick up or down,
the FF120 according flies forward or
backward.
1. When moving the aileron stick left or right,
the FF120 accordingly rolls left or right..
2. When moving the elevator stick up or down,
the FF120 accordingly rolls forward or
backward.
Mode 2 (throttle stick at left hand)
1. When moving the aileron stick left or right,
the FF120 accordingly rolls left or right.
2.When moving the elevator stick up or
down, the FF120 accordingly rolls
forward or backward.

12.Parts List
Manual
Ff120
Manual
Ff120
11.Exploding View
12 13
1
9
4
8
2
NO
2
2
Quantity
Part Name
1
3
4
4
5
4
62
7
2
1
10
11
12
13 1
4
4
1
Quadcopter positive blade
Quadcopter positive motor φ7.0*20mm
Li-po battery 3.7V 250mAh 25C
Quadcopter pedestal
Quadcopter receiver board
Quadcopter canopy
Quadcopter screws ST 1.2*5PA
Quadcopter pedestal plug
Quadcopter inverted motor φ7.0*20mm
Quadcopter screws ST 1.2x3PA
Quadcopter motor pedestal
Quadcopter inverted blade
Quadcopter carbon fibre pipe 3x3x50
7
1
2
3
5
2
6
4
4
1110
10 11
8
9
12
13
4
3
2
1
4
6
2
5
1011
11 10

Manual
Ff120
Manual
Ff120
14 15
13.Accessories list
Overall Length: 127.7mm
Overall height: 36mm
All-up weight : 35g
Main rotor blade Dia: 56mm
Overall rotation Dia: 176mm
Battery: 3.7V 250mAh 20c
Radio controller: CY400
Flight time: 6~7min
Quadcopter
F120F
Specifications and features:
1. Adapt the newest stable six-axis system, high sensitivity and efficiency.
2.Mini body design, light and anti-throw
3. Stable flight, can realize front and back, left and right rolls
Specifications and Features
Parts No:800045 Parts Name:
Quadcopter pipes
FF120 Parts No:800046 Parts Name:
Quadcopter pedestal
FF120 Parts No:800047 Parts Name: FF120
Quadcopter green positive inverted blade.
Parts No:800048 Parts Name:
Quadcopter motor pedestal
FF120
Parts No:800049 Parts Name:
Quadcopter motor pedestal plug
FF120 Parts No:800050 Parts Name:
Quadcopter Canopy
FF120 Parts No:800051 Parts Name:
Quadcopter positive motor
FF120 Parts No:800052 Parts Name:
Quadcopter inverted motor
FF120
Parts No:800053 Parts Name:FF120
Quadcopter Li-po battery
Parts No:800054 Parts Name:
Quadcopter wire
FF120 Parts No:800055 Parts Name:
Quadcopter screws bag
FF120 Parts No:800056 Parts Name:
Quadcopter cross screwdriver
FF120
Parts No:800057 Parts Name:FF120
Quadcopter transmitter
Parts No:800060 Parts Name:
Quadcopter XC-1S2 Charger
FF120 Parts No:800061 Parts Name:
Quadcopter Canopy
FF120 Parts No:800058 Parts Name:
Quadcopter receiver board
FF120
Parts No:800087 Parts Name:
Quadcopter positive motor accessories
FF120 Parts No:800088 Parts Name:
Quadcopter inverted motor accessories
FF120 Parts No:800089 Parts Name: FF120
Quadcopter black positive inverted blade.
Parts No:800090 Parts Name: FF120
Quadcopter orange positive inverted blade.

Manual
Ff120
16
FCC Caution: Any changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
This device and its antenna(s) must not be co-located or operating in conjunction with any
other antenna or transmitter.