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•  Misuse of this product may lead to serious injury or death. To ensure the safety of you 

and your equipment, read this manual and follow the instructions.

•  Make sure the product is properly installed in your model. Failure to do so may result in 

serious injury.

•  Make sure to disconnect the receiver battery before turning off the transmitter. Failure 

to do so may lead to unintended operation and cause an accident.

•  Ensure that all motors operate in the correct direction. If not, adjust the direction 

first.

•  Make sure the model stays within the systems maximum range to prevent loss of 

control. 

 

•  Do not use the product at night or in bad weather like rain or thunderstorm. It can 

cause erratic operation or loss of control.

•  Do not use the product when visibility is limited. 
•  Do not use the product on rain or snow days. Any exposure to moisture (water or snow) 

may cause erratic operation or loss of control.

•  Interference may cause loss of control. To ensure the safety of you and others, do not 

operate in the following places:

•  Near any site where other radio control activity may occur
•  Near power lines or communication broadcasting antennas
•  Near people or roads
•  On any body of water when passenger boats are present

•  Do not use this product when you are tired, uncomfortable, or under the influence of 

alcohol or drugs. Doing so may cause serious injury to yourself or others.

•  The 2.4GHz radio band is limited to line of sight. Always keep your model in sight as a 

large object can block the RF signal and lead to loss of control.

•  Do not touch any part of the model that may generate heat during operation, or 

immediately after use. The engine, motor or speed control, may be very hot and can 

cause serious burns.

Prohibited

Mandatory

1.

Safety 

1.1 Safety Symbols

Pay close attention to the following symbols and their meanings. Failure to follow these warnings could cause damage, 
injury or death. 

1.2 Safety Guide

  

Warning

•  Not following these instructions may lead to major injuries.

  

Danger

•  Not following these instructions may lead to serious injuries or death. 

  

Attention •  Not following these instructions may lead to minor injuries. 

Summary of Contents for FS-MG4

Page 1: ...FS MG4 Copyright 2021 Flysky Technology co ltd USER MANUAL Digital Proportional Radio Control System...

Page 2: ...sers In order to ensure your safety and the safety of others read this manual carefully before using this product If you encounter any problem during use refer to this manual first If the problem pers...

Page 3: ...g 5 4 2 LED 5 4 4 Stick Calibration 6 4 5 Power Off 6 5 System Functions 7 5 1 Channel Description 7 5 2 Channel Reverse 7 5 3 Trims 7 5 4 D R 7 5 5 Mode switching 8 5 6 Failsafe 8 5 7 Beginner Mode 8...

Page 4: ...y of you and others do not operate in the following places Near any site where other radio control activity may occur Near power lines or communication broadcasting antennas Near people or roads On an...

Page 5: ...nner players to use 2 1 Transmitter overview 1 Traversing handwheel 35 degrees on each side CH1 9 ST D R 2 Throttle button 25 degrees in front and 12 5 degrees at rear CH2 10 TH D R 3 Push button swit...

Page 6: ...iver overview Take FS R4B as an example Note To ensure the best signal quality make sure that the antenna is mounted perpendicular to the model body in an upright position CH1 CH2 CH3 CH4 S LED Sticke...

Page 7: ...the battery or expose to strong shocks or vibrations Danger Always store the battery in a cool dry place Danger Do not use the battery if damaged Battery Type AAA Battery Installation 1 Open the batt...

Page 8: ...l the receiver s LED will flash slowly and the transmitter s LED will remain solid after being rebooted Note When binding put the transmitter into bind mode first then the receiver 4 1 Power On Howeve...

Page 9: ...flash twice 2 Calibrate wheel Turn the wheel completely clockwise then completely counterclockwise When calibration is completed the R LED will be off 3 Trigger calibration Pull the trigger back then...

Page 10: ...s for CH2 throttle and can be multiplexed as Trims of CH4 For multiplexing switching mode see 5 5 Mode Switching Adjustment range 120us 120us ST TRIM TH TRIM counterclockwise adjustment to increase th...

Page 11: ...ansmitter is switched on in normal communication state keep the channel to be set at the position of the failsafe setup and press and hold the BIND button for 3S The G LED flashes for 2S indicating th...

Page 12: ...According to battery type Low Voltage Warning 4 2V Antenna Type Built in single antenna Data Interface No Temperature Range 10 60 Humidity Range 20 95 Online Update No Color Black size 118 73 145mm w...

Page 13: ...ce PWM Temperature Range 10 60 Humidity Range 20 95 Online Update No weight 3 4g size 34 18 4 11 5mm Certification CE FCC Product Model FS R4P PWM Channels 4 RF 2 4GHz ISM 2 4GHz Protocol ANT Distance...

Page 14: ...11 7 Package Contents Transmitter 1 FS MG4 Receiver 1 FS R4B...

Page 15: ...ation 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 undesire...

Page 16: ...via private persons is for free The owner of old appliances is responsible to bring the appliances to these collecting points or to similar collection points With this little personal effort you cont...

Page 17: ...Copyright 2021 Flysky Technology co ltd www flysky cn com Release date 2021 04 22 CE FCC ID N4ZMG400...

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