Wfly X4 User manual

ORIGINAL 2.4GHz
2.4GHz
X4 Instruction Manual
ShenZhen WFLY Technology Development Co.,Ltd.
www.wflysz.com

Before using ,
please make sure you must understand the following information.
When opening the package, please confirm the following items are complete.
Match the different parts of the assembly the article is also different, please
confirm it according to the following chart.
If mixed with the counterfeit product which result in damage, the company
shall not be responsible for it .
Please use this book or catalogue which have recorded the products.
●Transmitter (X4)
●Receiver (WFR04H)
●Battery Box For The Transmitter
●Instruction Manual
●Foam Box
●Package Box
If there is insufficient or unclear point for the packaging content,
please refer to the model shop for more information.
Package
3
x1
x1
x1
x1
x1
x1

4

5
Symbol Meaning
Attention Point For 2.4GHz System
Attention Point For High Speed Mode
Attention Point For The Driving
Attention Point For The Battery
Attention Point For The Saved And Wasted Battery
Attention Point For Others
Attention Point For Servo Mode
Introduction
The Introduction Of Transmitter
The Power Switch And RF Switch
Low Voltage Alarm
Digital Trim Operation
Grip Lever Operation
Mechanical ATL Adjustment
Wheel &Trigger Tension Adjustment
Trigger Slide Adjustment
Method For Switching The Left And Right Hand
Transmitter Antenna And Receiver
Antenna
Introduction
How To Link
LED Status
Installation
Assembly
Receiver And Servo Connections
Safety Considerations
Initial Set-up
Preparations(Transmitter)
Switch, Button Description
General Operation
LED Description (Transmitter)
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23
26
20
20
21
21
22
23
24
26
28
28
28
Notice
Important Notes 9
13
9
9
9
10
11
12
12
13
14
14
15
15
15
16
16
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Contents

STEER
D/R
EXP
SPEED
THR
EXP
SPEED
TH ACC
PRIMARY
REV
TRIM
SUBTR
EPA
F/S
POS
TIMER
LAPLIST
Product Features
Function Map
Function Description
HOME Screen
MENU Screen
Function List
29
30
33
30
30
32
33
33
34
35
36
37
38
38
38
39
39
40
40
41
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35
38
6
Contents
\ Model Memory For 40 Models
\ Large Car Brake Mixing
\ Anti-Lock Brake System(A.B.S)
\ Throttle Acceleration
\ Steering Speed
\ Throttle Speed
\ Timer
\ Trim / Switch Function Select

Contents
ADVANCE
PR MIX(Programmable Mixing)
A.B.S
BK MIX(Brake Mixing)
4WS MIX(4 Wheel Mixing)
ESC MIX(Dual ESC Mixing)
TH MODE(Throttle Mode)
DIAL SW(Function Select Dial And Switch)
Dial, Switch
Trim
Specifications
Transmitter
Receiver
Function Description
Reference
53
52
52
52
52
53
53
53
53
42
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43
44
45
46
47
49
51
51
51
51
51
42
54
7
Model Information
Model Selection
Model Copy
Model Name
RESET
System Setting
Adjustment
Backlight
Volume
Battery Type Setting
Version Information
High Speed Mode
Link
Language
49
50

8

Important Notes
In order to ensure the safety of yourself and others, when using this product,
please pay attention to the following matters.
Symbol Meaning
The following symbol appears in the book, indicate the safety consideration,
please pay special attention to.
Prohibited
Mandatory
Circular logo:
Attention Point For 2.4GHz System
May be influenced by other 2.4GHz systems that may influence transmitting.
If such things happen , please stop using.
Be safe .Please set the fail safe function.
Attention Point For High Speed Mode
When using the high speed mode, please use the digital servo.
When using the normal mode, please use the analog servo.
Ignorance of this symbol may lead to death and risk of injure .
Ignorance of this symbol may lead to death and risk of injure, or
made a risk of minor injury or possibility of damage to the goods.
Ignorance of this symbol and misoperation may not cause serious
injury, but still may injured or damage to the goods .
9
Danger
Warning
Caution

Attention Point For The Driving
Driving is forbidden during the Rainy day, strong wind and night .
The transmitter cannot operate ,control , or lost its way after dropping it into the water .
No driving in the following places.
•Near the crowded people .
•Near the high voltage electricity or base station.
•Whenever the interference of radio, obstacles or transmitter, or the vehicle fault cause model
out of control, it may cause other people death.
Do not drive when you are tired, ailing or drunken, unable to correctly judge the easy operation
error, tend to danger.
Before driving you must test transfer system and power, status of the transmitter.
Regardless of exception of the transmitter or any part of the model may cause out of control.
Simple test :
Please hold the model car by the assistance or fix it on the platform, try to operate all the site ,
confirm whether action and command is consistent. If you can't control or the abnormal
movement, it can’t drive!
Using it or after using do not immediately touch the engine, motor and ESC. The high
temperature may cause burned.
When power on:
Throttle trigger of transmitter maintained at the neutral point.
1, turn on the transmitter power first
2, then turn on the receiver power
The opposite operation, may cause the body out of control, and danger.
When power off:
After stopping the engine or motor
1, turn off the receiver power first
2, then turn off the transmitter power
The opposite operation, may cause the body short burst, and danger!
Stop the engine before the adjustment of transmitter (motor power off).
If you don't stop the engine, the body burst danger may occur .
10
Warning
Important Notes
Caution

Please check the fail safe function is normal before driving
Confirmation:
1, Turn on the transmitter first and then turn on the receiver power;
2, Set the fail safe function (39 pages);
3, Turn off the transmitter;
4, Confirm the throttle and the other channels can work in the expected position.
Fail safe is a auxiliary function that let the servo move to the expected position to make the hurt
to the lowest , when the receiver can not receive the signal But if the position set in advance is
a dangerous position, it will cause the contrary effect.
Case: the throttle setting is safe in the netural position.
Attention Point For The Battery
Do not use wet hand to plug the charger to avoid the risk of electric shock.
Before driving, charge the transmitter battery to full.
If power is insufficient , it may cause out of control.
When the Ni-Cd battery of the transmitter is charging, please be sure to use the dedicated
charger.
Charging exceeds the specified value will be tend to abnormal heating , burst , electrolyte
leakage .Injury, fire damage, blindness may happen .
Avoid Ni-Cd battery short circuited.
If the short circuit will be on fire, abnormal heat, will cause burn or fire.
Ni-MH Ni-Cd
Using Ni-Cd/Ni-MH battery
11
Caution
Caution
Warning
Important Notes

Avoid battery falling from a high place may cause strongly hit. Ni-Cd
Strongly hit may cause short circuit, abnormal heat, electrolyte leakage Cause burn
or chemical damage.
Be sure the battery disconnected when the model does not drive.
Do not plug in the socket, when the charger is not charging !
Avoid abnormal heating accident.
Attention Point For The Saved And Wasted Battery
Do not put the transmitter ,receiver model on the place that the children easily touch. Children
touch the transmitters or body which may cause the injure of the body , or playing the
battery causing chemical Substance intoxication.
Do not put the batteries into fire or heat, nor decompose or transform it .
If the battery burst , abnormal heat or leakage of battery electrolyte may cause burns or
blindness.
< , battery electrolyte>Ni-Cd Ni-MH
The , if they fall into the eyes it can cause blindness. If flow into the electrolyte is strongly alkaline
eyes by accident you should immediately wash with the clean water before seeing the doctor . In
addition, the electrolyte will damage the skin, if the electrolyte dip on the skin or cloth , you should
immediately wash with clean water. (Except Li-lon)
The transmitter can not be stored in the following locations.
• extremely hot places (above 40 ) - a very cold place (- less 10 )
• direct sunlight and high humidity place •dusty place
• vibration place, steam space
If stored in the above areas, it will likely to cause deformation or fault.
Attention Point For Others
Do not let the plastic parts directly contact to the fuel, oil, exhaust, etc.
If the Plastic part contact fuel and other substances may be corrosion which will cause the
damage.
Transmitter, receiver, servo, ESC, battery and other devices must match the standard Ni-Cd
product to use.
12
Important Notes
Warning
Caution

If you want to use the X4 high speed mode, you must meet the following
conditions:
Servo: digital servo, 6V.
Receiver power: 6V Ni-Cd battery .
Transmitter speed mode setting: high speed mode(refer to page 53).
When using the analog servo, be sure to transform the high speed
mode into the normal mode .
If you use the normal mode, you must meet the following conditions:
Servo: analog servo, 6V.
Receiver power: 6V Ni-Cd battery .
Transmitter speed mode setting: normal speed mode (refer to page 53).
Analog servo can not normally operate when using the high speed
mode ,and the servo connected to the receiver and other parts may
happen fault .
In normal mode, digital servos also can normally work ..
13
Warning
Attention Point For Servo Mode
Notice

SW2012
Introduction
The Introduction Of Transmitter
DT2
DT3 DT4
Button (SW.1)
The trigger
Slide switch (SW.2)
Battery installation
1, as shown in the picture to open the battery cover.
2, remove the used battery .
3, replace the new battery. (pay attention to the polarity of the
battery, can not be reversed)
4, the battery cover should put back into the orginal place
14
Antenna
Display
Return key
DT1
Steering wheel
The power switch
Menu key
Roller and define key
Debugging indicator
Status indicator
Rings DT2
Notice

15
When you close the battery cover, please don't nip the connected line .
If the cable is clamped which cause a short circuit, will be on fire,
abnormal heat, cause burn or fire.
The Power Switch And RF Switch
Low Voltage Alarm
When the battery voltage of the transmitter is lower than the usable range then the alarm
sounds, and the two indicator lights.
Li-Ion battery, Ni-MH, Ni-Cd, dry cell has the different power supply scheme , so it must be
set in SYSTEM to use the correct scheme .
low power
If the battery is out of power during the driving, which cause the model out of
control, so when the alarm sounds , please immediately stop running,
receive the model.
Digital Trim Operation
Factory setting:
DT1: default steering trim;
DT2: default throttle trim;
DT3: default channel 3;
DT4: default D/R.
Press the trim to adjust the action.
LCD will show the value of trim, D/R and ATL.
DT1
DT2
POWER OFF
PWR ON
Power on LED(blue)
DISP ON
Power on with RF off
modify the transmitter
setting LED(red)
Caution
Caution
Notice

16
Grip Lever Operation
Sw1 default setting is the timer button.
Operation modes :
1, standard: button down is active, button up is inactive;
2, switch: each press will switch the state of ON/OFF .
Mechanical ATL Adjustment
In accordance with the user's operation feeling, when you want to
reduce / enlarge the trigger. ATL, please adjust this place.
Adjustment method:
Adjust the ATL showed on the picture by 2.5mm hexagon
screwdriver,
Clockwise rotating screw, ATL becomes small, please observe
when adjusting .
Attention:
After Adjusting the mechanical ATL, you must calibrate throttle
( ). (see page 52)
Adjust the strength of steering wheel and the trigger spring, to
change the steering wheel and trigger tightness.
Adjustment method:
Adjust the steering wheel showed on the picture by 1.5mm
hexagon screwdriver rotate the screw ,and the spring strength to
pull the trigger.
Clockwise rotating screw, the traction force will be stronger .
Attention:
When the anti clockwise rotate beyond the limit , screw will be fall
off.
Wheel &Trigger Tension Adjustment
Wheel tension
adjusting screw
Trigger tension
adjusting screw
Trigger Slide Adjustment
You can move the trigger position.
Adjustment method:
Adjust the trigger position showed on the picture by2.5mm
hexagon screwdriver rotating the screw.
Clockwise rotating screw is away from the handle.
Notice

17
In order to meet different users, we design different
ways of switch for different operation habit !
Remove screws on the other side of the circle ;
①
Remove the steering wheel arm and the round cover; make the cable through the gap .
①
②
Tools: 2.5 hexagon screwdriver
Methods
DISP ON PW R ON
SW201
DISP ON PW R ON
Steering Rocker Hand Replacement
Trade the position between the steering wheel arm and round cap ,plug cable , install
the screw.
Method For Switching The Left And Right Hand
Notice

Methods
18
This structure lack of the ,steering wheel arm
The steering wheel is directly installed on body, simple and flexible!
①
②
The step of the screw on the steering wheel ,as showed in the following picture .
1,screw  , remove the steering wheel;
2, then the three screws  .
Pull out the data cable plug, Remove the steering wheel arm and the round cover;
make cable plug through the gap.
①②
Change the position of the steering wheel seat and the round cover , plug the cable,
install the screw;
Screw unloading methods according to the second step of the above, fix the screw .
③
①
The switch of Left And Right Hand Of The
Steering Wheel
Notice

19
Methods No Arm Rocker Operation Mode Change
Methods Adjust Steering Wheel Rocker Angle
①Remove the four screws which is on steering wheel arm , unpack cable;
②Remove the four screws which is on steering wheel ;
③Remove the steering wheel arm , connect the cable, install the corresponded screw.
①Remove the four screws which is on steering wheel arm;
②Choose the position you like , adjust arm angle , the default angle is 45° , 15° for each gap ;
③Install the corresponded screw.
Notice

20
During the operation, the antenna is not vertical to the ground, it will shorten the
distance of the transmitter .
When Adjusting the antenna , do not exceed the rotatable range.
During the Driving, do not hold the antenna.
Introduction
Antenna
Coaxial cable
Link key
Status indicator /LED
Steering channel (Ch1)
Throttle channel (Ch2)
Channel 3 (Ch3)
Channel 4 (Ch4)
180°
Transmitter Antenna And Receiver
Antenna
Signal
The anode
The cathode
90°
Notice
Caution