Advertisement

Quick Links

Scan the QR code and select the Manuals and Support quick links from
the product page for the most up-to-date manual information.
Scannen Sie den QR-Code und wählen Sie auf der Produktseite
die Quicklinks Handbücher und Unterstützung, um die aktuellsten
Informationen zu Handbücher.
Scannez le code QR et sélectionnez les liens rapides Manuals and Support
sur la page du produit pour obtenir les informations les plus récentes
sur le manuel.
Scannerizzare il codice QR e selezionare i Link veloci Manuali e Supporto
EFL07750
EFL07775
dalla pagina del prodotto per le informazioni manuali più aggiornate.
Instruction Manual
Bedienungsanleitung
Manuel d'utilisation
Manuale di Istruzioni

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EFL07750 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Horizon Hobby EFL07750

  • Page 1 Scannerizzare il codice QR e selezionare i Link veloci Manuali e Supporto EFL07750 EFL07775 dalla pagina del prodotto per le informazioni manuali più aggiornate. Instruction Manual Bedienungsanleitung Manuel d’utilisation...
  • Page 2: Safety Precautions And Warnings

    This product is not intended for use by children without direct adult supervision. Do not use with incompatible components or alter this product in any way outside of the instructions provided by Horizon Hobby, LLC. This manual contains instructions for safety, operation and maintenance.
  • Page 3: Table Of Contents

    Registration Specifications Wingspan 42.2" (1072mm) Register your product today to join our mailing list and keep up to date with product updates, offers and E-flite news. ® Length 36.77" (934mm) Without Battery: 32 oz (910g) Weight With Recommended 4S 2200mAh Battery: 41.3 oz (1170.7g) Included Equipment AR631 + DSMX 6-Channel AS3X &...
  • Page 4: Model Assembly

    Model Assembly Horizontal Stabilizer Installation 1. Carefully deflect the rudder fully to the left or the right. 2. Slide the horizontal stabilizer into the fuselage. 3. Insert three countersunk machine screws (M3 x 10mm) through the horizontal stabilizer and into the holes in the fuselage. 4.
  • Page 5: Nose Cone Installation

    Nose Cone Installation 1. Align the nose cone with the front of the fuselage and allow the magnets to secure it in place. Wing Installation 1. Invert the fuselage, and place the wing in position. 2. Attach the wing to the fuselage with six countersunk machine screws (M3 x 10mm).
  • Page 6: Ventral Fin Installation

    Ventral Fin Installation 1. Install the left and right ventral fins with the gray side facing in. A magnet will secure the ventral fins in place. Ventral Fin Storage If ventral fins are not in use they can be stored in the battery compartment under the canopy as shown.
  • Page 7: Main Gear Installation

    Main Gear Installation 1. Guide the end of the right main gear strut into the landing gear mount on the bottom of the wing. 2. Rotate the strut until it snaps into the secure position in the clip. 3. Repeat steps one and two for the left side main gear. Nose Gear Installation 1.
  • Page 8: Nose Gear Quick Release

    Nose Gear Quick Release 1. Remove the thumb screw from the steering arm. 2. Slide the nose gear out of the bottom of the aircraft. Receiver Installation PNP The recommended receiver for this aircraft is the Spektrum AR631 + . If you choose to install a different receiver, ensure that it is at least a 6-channel full range AR631 + Port Assignments receiver.
  • Page 9: Auto Transmitter Setup

    Once loading is complete the radio will return to the home screen, and you will see “Viper 64mm BNF-B EFL07750”. Transmitter setup is now complete, and you are ready to fly your aircraft.
  • Page 10: Manual Transmitter Setup

    Manual Transmitter Setup Dual Rates IMPORTANT: After you set up your model, always rebind the transmitter and receiver to set the desired failsafe positions. Attempt your first flights in low rate. For landings, use high rate elevator. SAFE Select is best enabled via Forward Programming. SAFE ®...
  • Page 11: General Binding Tips And Failsafe

    General Binding Tips and Failsafe • The included receiver has been specifically programmed for operation of this • Once bound, the receiver will retain its bind settings for that transmitter until aircraft. Refer to the receiver manual for correct setup if the receiver is replaced. you re-bind.
  • Page 12: Safe ® Select Technology

    SAFE Select Technology ® When flying in SAFE Select mode the aircraft will return to level flight any time the deviations. With SAFE Select, holding deliberate control inputs will command the aileron and elevator controls are at neutral. Applying aileron or elevator control will aircraft to fly at a specific angle and the model will make all corrections to maintain cause the airplane to bank, climb or dive, and the amount the stick is moved will that flight attitude.
  • Page 13: Battery Installation And Esc Arming

    Battery Installation and ESC Arming We recommend a 4S 2200mAh 50C LiPo battery with IC3 connector. If using a different battery, the battery should be of similar capacity, dimensions and weight to fit in the fuselage. Always be sure the model balances at the recommended CG with the battery chosen.
  • Page 14: Control Horn And Servo Arm Settings

    Control Horn and Servo Arm Settings The table to the right shows the factory settings for the control horns and servo Factory Setting Control Horns Servo Arms arms. Fly the aircraft at factory settings before making changes. NOTICE: If control throws are changed from the factory settings, the AR631 + gain values may need to be adjusted.
  • Page 15: In Flight Trimming

    If the control surfaces do not respond as shown, DO NOT FLY. Refer to the Troubleshooting Guide for more information. If you need more assistance, contact the appropriate Horizon Hobby Product Support department. 1. Power on the transmitter. 2. Enable the throttle cut.
  • Page 16: As3X Response Test

    AS3X Response Test This test ensures that the AS3X control system is functioning properly. Assemble ® Aircraft movement AS3X Reaction the aircraft and bind your transmitter to the receiver before performing this test. 1. Raise the throttle just above 25%, then lower the throttle to activate AS3X. CAUTION: Keep all body parts, hair and loose clothing away from a moving propeller, as these items could become entangled.
  • Page 17: Post Flight

    Post Flight Disconnect the flight battery from the ESC (required for safety and battery life). Repair or replace all damaged parts. Power OFF the transmitter. Store the flight battery apart from the aircraft and monitor the battery charge. Remove the flight battery from the aircraft. Make note of the flight conditions and flight plan results, planning for future flights.
  • Page 18: Winglet Repair

    Winglet Repair In some instances the winglet may be damaged during a rough landing, and Top of Wing replacement is necessary. Follow the steps below to remove and install a new winglet. 1. Cut a quarter inch into the foam along this highlighted seam on the top of the wing.
  • Page 19: Troubleshooting Guide As3X

    Troubleshooting Guide AS3X Problem Possible Cause Solution Damaged rotor or spinner Replace rotor or spinner Imbalanced rotor Balance the rotor Motor vibration Replace parts or correctly align all parts and tighten fasteners as needed Oscillation Loose receiver Align and secure receiver in fuselage Loose aircraft controls Tighten or otherwise secure parts (servo, arm, linkage, horn and control surface) Worn parts...
  • Page 20: Replacement Parts

    Replacement Parts Part Number Description Part Number Description EFL-1468 Wing: Viper 64mm EDF Jet EFL-1481 Pilot: Viper 64mm EDF Jet EFL-1469 Fuselage: Viper 64mm EDF Jet EFL-1482 Landing Gear Struts: Viper 64mm EDF Jet EFL-1470 Horizontal Stabilizer: Viper 64mm EDF Jet EFL-1483 Servo Arm Set: Viper 64mm EDF Jet EFL-1471...
  • Page 21: Important Federal Aviation Administration (Faa) Information

    Important Federal Aviation Administration (FAA) Information Use the QR code below to learn more about the Recre- ational UAS Safety Test (TRUST), as was introduced by the 2018 FAA Reauthorization Bill. This free test is required by the FAA for all recreational flyers in the United States. The completed certificate must be presented upon request by any FAA or law enforcement official.
  • Page 22: Limited Warranty

    Product, (iv) attempted service by anyone other Service Request submission process found on our website or call Horizon to obtain a than a Horizon Hobby authorized service center, (v) Product not purchased from an au- Return Merchandise Authorization (RMA) number. Pack the Product securely using a thorized Horizon dealer, (vi) Product not compliant with applicable technical regulations, shipping carton.
  • Page 23: Contact Information

    EU, RoHS 3 Directive - Amending 2011/65/EU Annex II 2015/863 EU Importer of Record: Horizon Hobby, GmbH EFL Smart Viper 64mm EDF BNF-Basic (EFL07750) Hereby, Horizon Hobby, LLC Hanskampring 9 declares that the device is in compliance with the following: EU Radio Equipment 22885 Barsbüttel Germany...
  • Page 24 E-flite, AS3X, DSM, DSM2, DSMX, EC3, IC3, Avian, Spektrum Airware, Bind-N-Fly, BNF, the Bind-N-Fly logo, SAFE, the SAFE logo, ModelMatch, and the Horizon Hobby logo are trademarks or registered trademarks of Horizon Hobby, LLC. The Spektrum trademark is used with permission of Bachmann Industries, Inc.

This manual is also suitable for:

E-flite viper 64mm edfEfl07775

Table of Contents