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Jefftron LEVIATHAN NGRS Installation Manual

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INSTALLATION MANUAL
FOR TOKYO MARUI NGRS

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Summary of Contents for Jefftron LEVIATHAN NGRS

  • Page 1 INSTALLATION MANUAL FOR TOKYO MARUI NGRS...

  • Page 2: Safety Warning

    Leviathan - NGRS parameters - It is processor controlled mosfet with wireless communication. - Device paramethers is changed with smartphone via application (Android and iOS). - Device is fully integrated inside the gearbox instead of the original trigger contacts. - It can be fitted into these Tokyo Marui Next Generation guns: M4, SCAR, HK416, HK417. - It has wires to stock (loose end), mini 40A fuse and deanT to solder after gun assembly.

  • Page 3: Device Overview

    Device overview - Tactile trigger micro switch is in the red circ- le, button travel is only 0.13mm. - RFTS = Real Feel Trigger System was made by professional gunsmith for more realistic feel from shooting. This spring simulates trigger resistance. You can bend its end to change resistance.

  • Page 4: External Ports

    External ports Input terminal - Leviathan has 3 pads for connecting external button, virtual reload or sensor. - 3,1V is in the red area (for sensor only). - Signal is in the yellow area. - Negative pole is in the green area.
  • Page 5 Insertion procedure of Leviathan-NGRS into the gearbox 1. Remove and open the gearbox according to the normal gun disassembly procedure. 2. Take out all the internals from the gearbox and clean the vaseline, oils after them. 3. Check the gearbox for edges. Grind for smooth surface to prevent Leviathan damage. 4.
  • Page 6 UNIQUE SERIAL NUMBER 8. Unplug Leviathan top board from 7. Keep in place transparent foil, it pre- the bottom - all jumpers at one time. vents from short circuit through gearbox. 9. Insert the Leviathan-NGRS instead of the original contacts: - Check if the Leviathan-NGRS is laid flat on the gearbox shell.
  • Page 7 10. Make sure the screws doesn‘t stick 11. Check if there are any parts contact outside of the gearbox. If yes grind it. with the gearbox around the red area. 12. Place wires in order: blue, -battery, 13. Wires under motor have to stick -motor.
  • Page 8 16. Carefully plug top board into the 17. Carefully insert the trigger into bottom. Watch for right jumpers position the gearbox. Trigger spring has to be otherwise Leviathan could be damaged. outside the gearbox. 19. Lube the top part of the trigger by 18.
  • Page 9 22. Assemble empty magazine 23. Take out one of 12 stickers by pliers. detection system and check its right Do not touch the sticker by hand! interaction with micro switch. 25. If you want functions on SAFE posi- tion, cut the selector plate in red area. 24.
  • Page 10 KEEP IN MIND RIGHT POLARITY! 29. If you want to use original battery 28. Connect the black wire first. Keep connector, cut wires in this place and in mind right motor polarity. solder them to the connector. Motor has opposite position now. 30.
  • Page 11 Sensors configuration and testing 1. Install „Leviathan by JeffTron“ app from App store (iOS) or Google play (Android) into your smartphone. https://www.jefftron.net/application Or use link (QR code). 2. Connect the battery to the Leviathan and pair it with your smartphone.
  • Page 12 Optical selector calibration 7. Follow instructions in the calibration. 6. Tap on „Optical selector calibration“. Move the selector plate to Safe, its value should be in range 6% - 30% and press continue. Move selector to Semi (range 40%-70%) and press continue. Move selector to Auto (range 80%-99%) and press finish.
  • Page 13 Optical cycle calibration 11. After the shot, this page appears. Cycle detection point determines when cycle is detected. Higher value = sooner. 9. Tap on „Optical cycle calibration“. Cycle range shows sensor reading when sector gear is spinning. Ideal range is 10% - 90%.

  • Page 14: Sensor Troubleshooting

    Sensor troubleshooting 12. If cycle range has too high values, 13. If any selector position ends in the red move sensor slightly higher to be closer color, its value is too close to another one, to the sector gear. so the position won‘t be set right. If cycle range has too low values, move This could be caused by wrong sticker po- sensor slightly lower to be further from...

  • Page 15: Change Parameters

    Change parameters page 1/3 Orange stripe = not green stripe = paired paired, Paired = loads parameters from Leviathan. Change parameter -> shows „writting...„ in the green stripe. Text dissapear -> parameter is saved Fire modes with Selector on safe/semi/auto: - SAFE: No responding to the trigger pull.
  • Page 16 Change parameters page 2/3 Active Brake: It uses the excess energy from the motor to stop it. Spring is fully released, parts in gearbox aren‘t under strain. Higher braking is for weapons with high RoF. Braking effect is more powerful with torque motor. Note: Lower braking intensity spares the motor coils.
  • Page 17 Change parameters page 3/3 External input - see manual at page 3: - OFF: Every signal to Input terminal is ignored. - Activate output: Ext. output is ON when input is ON. - Toggle output: Input act like a switch to Ext. output. - External trigger: Gun trigger is disabled and repla- ced by micro switch connected to Input (SIG and GND) - Burst-3 trigger: Switch on SIG and GND makes 3...
  • Page 18 Error log: shows the errors made during the device life. A total shot counter value is saved when an error happens. Error expansion shows a possible solution. Bin at the top corner will reset all errors. Sensor check: Shows how the sensors respond. Grey colour is OFF, blue is ON.
  • Page 19 Statistics Rate of fire (sec): Gun rate of fire per second. Rate of fire (min): Gun rate of fire per minute. Last trigger pull shots: The number of BBs fired at the last trigger pull. Pre-cocking time: Time to move piston to compre- ssed position (it will reduce a Semi cycle time).
  • Page 20 Device update: Fixes bugs and adds new features. It takes cca 30s to finish = successful message + vibration. Installation manual: Link to the latest manual in .pdf. Support: If you have any questions or problems, please contact us via email: support@jefftron.cz.

  • Page 21: Startup Codes

    Startup codes After connecting battery the Leviathan does a power up self check, which lasts a 1s. It results the motor vibration or error beeps with the error log record: 1 short vibration - All systems are OK. This vibration is about half second long. 1 short beep - Trigger is pressed during battery connection (102) 2 short beeps - High current flow the mosfet (106) 3 short beeps - High temperature on the mosfet (104)

  • Page 22: Troubleshooting

    Troubleshooting ISSUE: Weapon doesn‘t react at all after battery connection. SOLUTION: Check if the battery is properly connected and charged. Also check motor contacts and motor functionality. Check if the safety fuse hasn’t been blown. ISSUE: Weapon doesn‘t make shots after trigger pull (start-up vibration was made). SOLUTION: Damaged or misplaced micro switch for trigger, check it‘s proper function.
  • Page 23 SOLUTION: Best way is to do FACTORY RESET and start again. ISSUE: The gun does something strange or nothing. SOLUTION: STOP! Release trigger, disconnect battery and search for the problem before- something will be irreversibly damaged! Contact us at email support@jefftron.cz.
  • Page 24 MANUFACTURER Ing. Filip Němec Zahradní 599, 538 03 Heřmanův Městec ID: 87936062, TAX ID: CZ8503013475 Made in Czech Republic www.JeffTron.net VERSION 4.22 Warranty does not cover: water immersion, defects or damage from accident, misuse, opposite battery polarity, abuse, damaged wires, wrong installation, bad handling, any modification by user, unusual physi- cal, electrical or electromechanical stress.

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