ParkZone Ultra Micro T-28 Trojan RTF
Contents
1. cssessssssssseseseesecees 6 Propeller and Propeller Shaft Maint 12 Transmitter and Receiver Binding 7 PAVING WD saa ae 13 Installing Transmitter BatteriesS 7 aaa 13 Transmitter Controls 8 Re bindingTransmitter uir 13 DIGA 8 Troubleshooting Guide 14 Dual Rate Function sisewsisxconsassvasevessunssesinsstaenpsvees 8 Replacement Parts and Optional Parts 15 Control Direction TeSt csssesessssecssecsessseees 8 Warranty and Service 15 Reverse CONTO 9 Contactinformation scscaiinae 16 First Flight Preparation Maintenance After Flying e Remove and inspect contents e Disconnect flight battery from ESC Begin charging the flight battery Required for Safety e Install landing gear e Turn off transmitter e Install batteries into battery charger e Remove flight battery from aircraft e Install batteries into the included Recharge flight battery transmitter RTF ONLY e Repair or replace all damaged parts e Install fully charged battery e Store flight battery apart from aircraft Bind the receiver to a transmitter and monitor the battery charge BNF ONLY e Make note of flight conditions and flight Perform the Control Direction Test with plan results planning for future flights the transmitter e Adjust flight controls and transmitter Bind N Fly Ready to Fly T 28 Features e Adjust battery for center of gravity CG Version V2. aircraft e Move powered transmitter a few feet from aircraft disconnect and connect flight battery to aircraft e Replace transmitter batteries e Control surface control horn linkage or servo damage e Replace or repair damaged parts and adjust controls e Wire damaged or connections Do a check of wires and Control surface does not move or is slow to respond to controls loose e Flight battery charge is low connections connect or replace as needed e Control trim out of adjustment Fully recharge flight battery e Adjust trims to restore full control e Do the Control Direction Test and adjust controls ontransmitter appropriately e Transmitter settings reversed Controls reversed e Do a check of batteries transmitter receiver ESC motor and wiring for damage replace as needed Damage to motor or power Motor loses power components e ESC uses default soft Low e Recharge flight battery Motor power pulses Voltage Cutoff LVC then motor loses power Replacement Parts and Optional Parts Number Description PKZ1035 3 7V 120mAh Li Po Battery PKZ3240 DC 3 7V Li Po Charger EFLH1066 Replacement Servo Mechanics EFLH1067 Replacement Servo Retaining Collars PKZ3052 Battery Connector with Wire Optional Number Description 4 Port 3 7V Li Po Charger EFLC1004 Optional AC to 6V DC Adapter EFLC1005 Optional EFLC1005AU AC to 6V DC Adapter AU Optional ELFC100SEU AC
3. is asserted As Horizon has no control over use setup final assembly modification or misuse no liability shall be assumed nor accepted for any resulting damage or injury By the act of use setup or assembly the user accepts all resulting liability If you as the Purchaser or user are not prepared to accept the liability associated with the use of this Product you are advised to return this Product immediately in new and unused condition to the place of purchase Law These Terms are governed by Illinois law without regard to conflict of law principals Warranty Services Questions Assistance and Repairs Your local hobby store and or place of purchase cannot provide warranty support or repair Once assembly setup or use of the Product has been started you must contact Horizon directly This will enable Horizon to better answer your questions and service you in the event that you may need any assistance For questions or assistance please direct your email to produc tsupport horizonhobby com or call 877 504 0233 toll free to speak to a Product Support representative You may also find information on our website at www horizonhobby com Inspection or Repairs If this Product needs to be inspected or repaired please use the Horizon Online Repair Request submission process found Contact Information Country of Purchase Horizon Hobby Horizon Service Center Electronics and engines United States 61822 USA of Americ
4. repairable see the Replacement Parts List for ordering by item number The T 28 RTF comes pre bound to the included DSM2 transmitter If you need to re bind your airplane follow the simple directions below Troubleshooting Guide PROBLEM Aircraft will not respond to throttle but responds to other controls Extra propeller noise or extra vibration Reduced flight time or aircraft underpowered LED on receiver flashes and aircraft will not bind to transmitter POSSIBLE CAUSE e Throttle not at idle at control setup and or throttle trim too high e Throttle channel is reversed e Damaged propeller and spinner gear shaft or motor e Flight battery charge is low e Propeller or gear shaft damaged e Flight battery damaged e Gearbox not moving freely e Flight conditions may be too cold e Less than a 5 second wait after powering transmitter and before connecting flight battery to aircraft e Transmitter too near aircraft during binding process e Batteries in transmitter low SOLUTION e Reset controls with throttle stick and throttle trim at lowest setting e Reverse throttle channel on transmitter e Replace damaged parts e Completely recharge flight battery e Replace damaged parts e Replace flight battery and follow flight battery instructions e Lubricate gear shaft and bushings e Make sure battery is warm before use e Disconnect then connect flight battery to
5. the included AA batteries noting proper polarity Replace the cover after the AA batteries are installed 3 Slide the battery into the slot on the charger The end cap of the battery is specifically designed to allow the battery to fit into the slot one way usually with the label on the battery facing outward to prevent reverse polarity connection However check for proper alignment and polarity before proceeding to the next step 4 Gently press the battery and its connector into the charge jack connector located at the bottom of the slot in the charger 5 When you make the connection successfully the LED on the charger turns solid red indicating charging has begun 6 Charging a fully discharged not over discharged 120mAh battery takes approximately 30 40 minutes As the battery nears full charge the LED begins to blink 7 When the battery is fully charged the LED blinks approximately every 20 seconds or goes out entirely Note If the LED stays on when the LiPo is removed the AA batteries in the charger are low 8 Always unplug the battery from the charger immediately upon completion of charging CAUTION Overcharging a battery can cause a fire A WARNING Failure to use the proper charger for a Li Po battery can result in serious damage and if left charging long enough will cause a fire ALWAYS use caution when charging Li Po batteries WARNING Selecting a charge rate higher than 1x one times the battery capacity on
6. to 6V DC Adapter EU Optional EFLC1005UK AC to 6V DC Adapter UK Optional Linear Servo Reverser SPM6825 Optional DX5e 5 Channel Transmitter 31919990 Mode 2 Optional SPMR55001 DX5e 5 Channel Transmitter Mode 1 Optional DX6i 6 Channel Transmitter Semoun Mode 2 Optional DX6i 6 Channel Transmitter arson Mode 1 Optional nates apa note eon SPMR77001 DX7 7 Channel Transmitter epizor 120mAh 3 7V 14C Li Po SPMR7700E Mode 2 EU Optional Battery Optional spmR77001 DX7 7 Channel Transmitter EFLB1501S 150mAh 3 7V 12C Li Po Mode 1 EU Optional Battery Optional Warranty and Repair Policy Warranty Period warranty covers only those Products purchased from Exclusive Warranty Horizon Hobby Inc Horizon warranties an authorized Horizon dealer Third party transactions that the Products aaa the Product will be free from are not covered by this warranty Proof of purchase is defects in materials and workmanship at the date of purchase required for all warranty claims by the Purchaser b Limitations HORIZON MAKES NO WARRANTY OR Limited Warranty a REPRESENTATION EXPRESS OR IMPLIED ABOUT Horizon reserves the right to change or modify this warranty NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A without notice and disclaims all other warranties express PARTICULAR PURPOSE OF THE PRODUCT THE PURCHASER or implied ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT THE PRODUCT WILL SUITABLY MEE
7. 1 489 17 General EMC requirements EN 60950 Safety OE AVR _ Signed for and on behalf of Horizon Hobby Inc Steven A Hall Champaign IL USA Vice President July 29 2010 International Operations and Risk Management Horizon Hobby Inc Declaration of Conformity in accordance with ISO IEC 17050 1 No HH2010072902 Product s PKZ T 28 Trojan Ultra Micro BNF Item ee iE PKZU1580 Equipment class 1 The object of declaration described above is in conformity with the requirements of the specifications listed below following the provisions of the European R amp TTE directive 1999 5 EC EN 301 489 1 301 489 17 General EMC requirements Signed for and on behalf of oUt Sa GA LL Horizon Hobby Inc Steven A Hall Champaign IL USA Vice President July 29 2010 International Operations and Risk Management Horizon Hobby Inc ee ee Instructions for disposal of WEEE by users in the European Union This product must not be disposed of with other waste Instead it is the user s responsibility to dispose of their waste equipment by handing it over to a designated collections point for the recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment For more information about where you can drop off your waste equipment for recycl
8. Move the controls on the transmitter to make sure aircraft control surfaces are moved correctly Mode 2 shown Elevator Control Direction Test continued Aileron Reverse Controls Rudder Hari Aileron Reversed Normal x S Rudder Elevator O amp Aileron a Normal gt Reversed 2 Reversed CTO cli NG 7 SOO Cae The transmitter MLP4DSM included with 1 Be certain the battery is unplugged from the T 28 is the same transmitter included the aircraft and the transmitter is turned off in other Ultra Micro RTF versions It also 5 functions identically to the transmitter included with the E flite mCX and mSR Note Refer t TR Her i 3 While holding the digital trim button turn ote Refer to any other transmitter s manua earn TO for reversing instructions n i 4 Hold the digital trim buttons down for Should the T 28 s electronic components approximately 5 seconds until you hear a be used in another aircraft you may find it tone confirming the selection necessary to reverse the operation of flight control surfaces See Servo Reversing in your 5 Connect the flight battery and complete transmitter Manual the flight control test Confirm all surfaces operate in the correct direction SE eee Press and hold the digital trim button for the surface you would like to reverse Control Centering Before first flight or in the event of an 3 If the surface is not
9. T THE REQUIREMENTS OF a This warranty is limited to the original Purchaser THE PURCHASER S NTENDED USE Purchaser y and is not transferable REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY c Purchaser Remedy Horizon s sole obligation hereunder shall be that Horizon will at its option i repair or ii IS THE EXCLUSIVE REMEDY OF THE PURCHASER This replace any Product determined by Horizon to be es nn defective In the event of a defect these are the Purchaser s exclusive remedies Horizon reserves the right to inspect any and all equipment involved in a warranty claim Repair or replacement decisions are at the sole discretion of Horizon This warranty does not cover cosmetic damage or damage due to acts of God accident misuse abuse negligence commercial use or modification of or to any part of the Product This warranty does not cover damage due to improper instal lation operation maintenance or attempted repair by anyone other than Horizon Return of any Product by Purchaser must be approved in writing by Horizon before shipment Damage Limits HORIZON SHALL NOT BE LIABLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCT WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall the liability of Horizon exceed the individual price of the Product on which liability
10. a Horizon Product Support All other products 61822 USA Address 4105 Fieldstone Rd Champaign Illinois 4105 Fieldstone Rd Champaign Illinois on our website or call Horizon to obtain a Return Merchandise Authorization RMA number Pack the Product securely using a shipping carton Please note that original boxes ma be included but are not designed to withstand the rigors o shipping without additional protection Ship via a carrier that provides tracking and insurance for lost or damaged parcels as Horizon is not responsible for merchandise until it arrives and is accepted at our facility An Online Repair Request is avail able at www horizonhobby com http www horizonhobby com under the Repairs tab If you do not have internet access please contact Horizon Product Support to obtain a RMA number along with instructions for submitting your product for repair When calling Horizon you will be asked to provide your complete name street address email address and phone number where you can be reached during business hours When sending product into Horizon please include your RMA number a list of the included items and a brief summary of the problem A copy of your original sales receipt must be included for warranty consideration Be sure your name address and RMA number are clearly written on the outside of the shipping carton Notice Do not ship batteries to Horizon If you have any issue with a battery please co
11. a variable rate charger may cause a fire BIND N FLY Transmitter and Receiver Binding Binding is the process of programming the receiver of the control unit to recognize the GUID Globally Unique Identifier code of a single specific transmitter You need to bind your chosen Spektrum DSM2 technology equipped aircraft transmitter to the receiver for proper operation To bind or re bind your T 28 to your chosen transmitter please follow the directions below The T 28 requires a DSM2 transmitter The list below is Soektrum or JR DSM2 equipped transmitters that can bind to the T 28 If your transmitter is not listed please contact Horizon Hobby e E flite MLP4DSM e E flite LPSDSM e ParkZone Vapor Transmitter e JR X9503 e ParkZone Ember 2 Transmitter e JR 12X 2 4 JR X9303 2 4 e HP6DSM e Spektrum DX5e e Spektrum DX6i e Spektrum DX7 DX7se List is complete as of this printing Additional compatible transmitters may be available v Binding Procedure Reference Table 1 Refer to your transmitter s unique instructions for binding to a receiver 3 Power off the transmitter 2 Make sure the flight battery is disconnected from the airplane 4 Connect the flight battery in the aircraft The receiver LED will begin to flash Typically after 5 seconds 5 Put your transmitter into bind mode If using the MLP4DSM transmitter push the left control stick vertically into the case until it clicks while powering on
12. adjustments Before the first flight center the control surfaces mechanically see Control Centering page 9 The digital trims are used to fine tune the model s flight path when in flight Note When pressed down trim buttons make a sound that increases or decreases in pitch at each pressing The middle or neutral trim position is heard as a middle tone in the pitch range of the sounds The end of the control range is sounded by a series of beeps Dual Rate Function This transmitter s dual rate feature lets the pilot change between high and low control rates for the aileron elevator rudder and throttle channels e When powered on this transmitter is automatically in high rate mode e Change rate modes by pushing the right hand control stick down into the case until it clicks while the transmitter is powered on e High rate mode is shown by the transmitter s LED glowing solid red In high rate mode the controls can reach their maximum values This mode is typically preferred by experienced pilots for maximum control authority e Low rate mode is shown by the transmitter s LED blinking continuously In low rate mode the controls are reduced to a percentage of their maximum values This mode is typically preferred by and best for first time low time and other pilots interested in smoother and more easily controlled hovering and flying Control Direction Test You should bind your aircraft and transmitter before doing these tests
13. ai parkzone Ultra Micro T 28 Trojan RTF BNF Instruction Manual Bedienungsanleitung Manuel d utilisation Manuale di Istruzioni NOTICE All instructions warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby Inc For up to date product literature visit http www horizonhobby com and click on the support tab for this product Meaning of Special Language The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product NOTICE Procedures which if not properly followed create a possibility of physical property damage AND little or no possibility of injury CAUTION Procedures which if not properly followed create the probability of physical property damage AND a possibility of serious injury WARNING Procedures which if not properly followed create the probability of property damage collateral damage and serious injury OR create a high probability of superficial injury A WARNING Read the ENTIRE instruction manual to become familiar with the features of the product before operating Failure to operate the product correctly can result in damage to the product personal property and cause serious injury This is a sophisticated hobby product and NOT a toy It must be operated with caution and common sense and requires some basic mechanical ability Failure to operate this Product in a sa
14. centered use a pair accident check to make sure the flight control of pliers and carefully lengthen or shorten surfaces are centered It is much better to do the pushrod by bending the U shape in this mechanically due to the mechanical limit the pushrod of linear servos 1 Make sure the transmitter s trims are centered and if your transmitter has them sub trims are set to zero 0 2 Check to see if any of the flight control surfaces are not centered Installing Landing Gear 1 Remove the airplane and the landing gear 3 Carefully slide the nose gear into the from the box plastic nose gear mount on the bottom of the fuselage 2 Gently slide left and right mainlanding gear into plastic mounting clips on the bottom of the wings orienting the struts toward the front of the airplane as shown Note You can adjust the nose gear height by slightly pulling out the nose gear strut to create a more positive angle of attack and more prop clearance vertical strut of the landing gear toward the front of each wing Install the bent wire of each strut fully inside each mount Receiver Control Unit Arming and Motor Control Test Turn on the transmitter before connecting the flight battery to the aircraft Binding is done by connecting the flight battery before turning on the transmitter see binding instructions on page 6 Always disconnect and remove the flight battery after use to prevent unsafe power draini
15. chnischer Gemma Service Germany Hamburger Str 10 25335 Elmshorn 44 0 1279 641 097 sales horizonhobby co uk 49 4121 46199 66 service horizonhobby de 14 Rue Gustave Eiffel France Horizon Hobby SAS Zone d Activit du R veil Matin 33 0 1 60 47 44 70 91230 Montgeron FCC Information 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 Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This product contains a radio transmitter with wireless technology which has been tested and found to be compliant with the applicable regulations governing a radio transmitter in the 2 400GHZ to 2 4835GHz frequency range Compliance Information for the European Union Declaration of Conformity in accordance with ISO IEC 17050 1 No HH2010072901 Product s PKZ T 28 Trojan Ultra Micro RTF Item a I PKZU1500 PKZU1500M1 Equipment class 1 The object of declaration described above is in conformity with the requirements of the specifications listed below following the provisions of the European R amp TTE directive 1999 5 EC EN 300 328 Technical requirements for Radio equipment EN 301 489 1 30
16. curs when the battery reaches 3V per cell under load When the soft cutoff occurs the electronic speed control ESC and receiver reduce power to the motor regardless of the power level set with the throttle stick This prevents the voltage of the battery from dropping below 3V per cell While it is possible to continue flying the aircraft after the soft LVC occurs this is NOT recommended Battery discharge after LVC will damage the Li Po battery resulting in less power and shorter flight duration during subsequent flights or complete failure of the battery AWARNING A WARNING AWARNING A WARNING A WARNING AWARNING charging Batteries Batteries away from Batteries outside safe temperature range f recommended levels ai o ua _ Never charge Batteries outside Never charge damaged Batteries Batteries safely e If at any time during the charge process the battery begins to balloon or swell discontinue charging or discharging immediately Quickly and safely disconnect the battery then place it in a safe area away from flammable materials to observe it for at least 15 minutes Continuing to charge or discharge a battery that has begun to balloon or swell can result in a fire e Store the battery at room temperature in a dry area for best results e When transporting or temporarily storing the battery the temperature range should be from 40 120 F Do not store battery or model in a car o
17. d flying near houses trees wires and buildings You should also be careful to avoid flying in areas where there are many people such as busy parks schoolyards or soccer fields Consult local laws and ordinances before choosing a location to fly your aircraft We recommend only flying your T 28 in light winds Place the T 28 in position for takeoff facing into the wind if flying outdoors Gradually increase the throttle to to full and steer with the rudder Pull back gently with the elevator and climb to check trim Once the trim is adjusted begin exploring the flight envelope of the T 28 Note Due to the large propeller on the T 28 it is possible to hit the prop on the ground while landing Make sure to flare when landing and try to land as smoothly as possible to minimize hitting the prop While this does not damage the airplane it is possible to wear down the Re binding Transmitter AWARNING surface such as concrete or asphalt Note You can also raise the nose gear to avoid further prop strikes Failure to lower the throttle stick and trim to the lowest possible positions during a crash could result in damage to the ESC in the receiver unit which may require replacement Always decrease throttle at propeller strike Note Crash damage is not covered under warranty Repairs Thanks to the T 28 s construction repairs to the foam can be made using foam compatible CA or tape When parts are not
18. ersion Perform a radio system Range Check Onboard Electronics Spektrum AR6400 Find a safe and open area Receiver Servos ESC Plan flight for flying field conditions Battery 120mAh 3 7V 14C Li Po Charger 1S 3 7V Li Po Battery Charger Transmitter Sold 13 51 4 i Length 3 5 in 343mm n a Gansrataly Weight 1 30 oz 38 g To register your product online go to http www parkzone com eee T 28 Specifications Wingspan 16 8 in 426mm Battery Warnings Never leave Always charge Never charge unattended flammable materials The Battery Charger PKZ3240 included with the T 28 BNF has been designed to safely charge the Li Po battery You must read the following safety instructions and warnings before handling charging or using the Li Po battery CAUTION All instructions and warnings must be followed exactly Mishandling of Li Po batteries can result in a fire personal injury ane property damage e By handling charging or using the included Li Po battery you assume all risks associated with lithium batteries If you do not agree with these conditions return your complete T 28 model in new unused condition to the place of purchase immediately e DO NOT USE A Ni Cd OR Ni MH CHARGER Failure to charge the battery with a compatible charger may cause fire resulting in personal injury and or property damage Low Voltage Cutoff LVC The T 28 receiver features a soft low voltage cutoff LVC that oc
19. fe and responsible manner could result in injury or damage to the product or other property This product is not intended for use by children without direct adult supervision Do not attempt disassembly use with incompatible components or augment product in any way without the approval of Horizon Hobby Inc This manual contains instructions for safety operation and maintenance It is essential to read and follow all the instructions and warnings in the manual prior to assembly setup or use in order to operate correctly and avoid damage or serious injury Safety Precautions and Warnings As the user of this product you are solely responsible for operating in a manner that does not endanger yourself and others or result in damage to the product or the property of others This model is controlled by a radio signal subject to interference from many sources outside your control This interference can cause momentary loss of control so it is advisable to always keep a safe distance in all directions around your model as this margin will help avoid collisions or injury Age Recommendation 14 years or over This is not a toy This product is not intended for use by children without direct adult supervision e Never operate your model with low transmitter batteries ee ee Always operate your model in open spaces away from full size vehicles traffic and people Carefully follow the directions and warnings for this and any optio
20. ing please contact your local city office your household waste disposal service or where you purchased the product 2010 Horizon Hobby Inc ParkZone products are distributed exclusively by Horizon Hobby Inc The Spektrum trademark is used with permission of Bachmann Industries Inc ParkZone E flite JR Celectra DSM2 Vapor and Ember are trademarks or registered trademarks of Horizon Hobby Inc Futaba is a registered trademark of Futaba Denshi Kogyo Kabushiki Kaisha Corporation of Japan US 7 391 320 US D578 146 PRC ZL 200720069025 2 Other patents pending www parkzone com Created 6 10 28376 ai parkzone
21. nal support equipment chargers rechargeable battery packs etc you use Keep all chemicals small parts and anything electrical out of the reach of children Moisture causes damage to electronics Avoid water exposure to all equipment not specifically designed and protected for this purpose Never lick or place any portion of your model in your mouth as it could cause serious injury or even death This exciting Ultra Micro Series edition of ParkZone s wildly popular T 28 is a must have for any intermediate to experienced pilot Like the original it has plenty of performance for sport aerobatics but remains a joy to fly at slower speeds if you want to throttle back and shoot touch and gos And like the original it boasts remarkably scale lines and a great looking U S Navy trim scheme Best of all this one is small enough to fly in your backyard Table of Contents Safety Precautions and Warnings 3 CONE CONTE iii 10 Ito duci 4 Installing Landing Gear 10 First Flight Preparation scsccscscsscascasccsascannceastcesces 4 Receiver Control Unit ssssessssesssssesssseesssserss 11 Maintenance TIPS i Nilla 11 Battery Warnings sssseseessesssesseeseeseossesseosesseessess 5 Motor Control Test se sseesseesssessseesseesssesssee 11 Low Voltage Cutoff LVC 5 Adjusting Center of GravitYy 11 Charging the Battery
22. ng of the Li Po battery e Put the throttle stick at the lowest position e Power on the transmitter e Connect the flight battery to the aircraft e When the status LED on the receiver shines solid red the receiver unit is initialized and ready for flight e When the throttle stick is in the idle position and throttle trim is in the lowest position when the flight battery is connected the ESC motor will be armed CAUTION When armed the motor will turn the propeller in response to any throttle movement If the status LED continues to flash red then bind the transmitter to the aircraft per instructions on page 6 Note The throttle trim must be at the lowest setting to arm the ESC Installing Flight Battery and Adjusting Center of Gravity Id Install the fully charged flight battery in the airplane N Where necessary apply a strip of hook fastener to the back of the battery opposite the label W Connect flight battery to Spektrum AR6400 plug Refer to photo below for correct alignment Note Always disconnect the Li Po from the receiver of the airplane when not flying Failure to do so will render the battery unusable 4 Attach flight battery to strip of loop fastener on the bottom of the fuselage Adjusting Center of Gravity CG The CG location is 30 32mm back from leading edge of the wing at the root This CG location has been determined with the ParkZone 1S 120mAh 3 7V Li Po ba
23. ntact the appropriate Horizon Product Support office Warranty Inspection and Repairs To receive warranty service you must include your original sales receipt verifying the proof of purchase date Provided warrant conditions have been met your Product will be repaired or eile ced free of charge Repair or replacement decisions are at the sole discretion of Horizon Hobby Non Warranty Repairs Should your repair not be covered by warranty the repair will be completed and payment will be required without notifica tion or estimate of the expense unless the expense exceeds 50 of the retail purchase cost By submitting the item for repair you are agreeing to payment of the repair without notification Repair estimates are available upon request You must include this request with your repair Non warranty repair estimates will be billed a minimum of 1 2 hour of labor In addition you will be billed for return freight Horizon accepts money orders and cashiers checks as well as Visa MasterCard American Express and Discover cards By submitting any item to Horizon for inspection or repair you are agreeing to Horizon s Terms and Conditions found on our website under the Repairs tab Phone Number Email Address 877 504 0233 productsupport horizonhobby com 877 504 0233 productsupport horizonhobby com Units 1 4 Ployters Rd Staple Tye Harlow Essex CM18 7NS United Kingdom Horizon Hobby Limited United Kingdom Horizon Te
24. r direct sunlight If stored in a hot car the battery can be damaged or even catch fire e Li Po cells should not be discharged to below 3V each under load Discharging the battery after low voltage cutoff may result in loss of control Battery power may drop below the receiver s minimum operating voltage so flight controls do not respond to the transmitter Stay aware of the power level of the battery aircraft throughout the flight and when the aircraft requires more throttle than typical immediately land the T 28 Note Battery performance is reduced in cooler temperatures CAUTION ALWAYS disconnect the battery from the aircraft to prevent trickle discharge of the battery These batteries require regular maintenance to keep them ata usable charge level Charging the Battery Your T 28 comes with 1S 3 7V Li Po Battery Charger and 1S Li Po battery It is important that you only charge with the included charger or the E flite Celectra 4 port Charger EFLC1004 Refer to page 4 It is recommended to charge the battery pack while you are assembling the aircraft The flight battery will be required to confirm proper aircraft operation in future steps The Battery Charging Process 1 Charge only batteries that are cool to the touch and are not damaged Look at the battery to make sure it is not damaged e g swollen bent broken or punctured 2 Remove the cover on the bottom of the charger and install four of
25. the transmitter 6 Make sure transmitter controls are neutral and throttle is in low position Additional Binding Information Prior to each flight power on your transmitter and wait about 5 seconds before you plug the flight battery into the receiver This allows time for the transmitter to scan and secure two open frequencies If you plug the flight battery in too quickly and miss the link the receiver may inadvertently enter bind mode If this occurs leave the transmitter on then disconnect and reconnect the flight battery Avoid binding multiple transmitters and receivers simultaneously binding near large metal objects furniture vehicles etc and binding with the transmitter too near the aircraft Please bind the transmitter at least 50 cm from aircraft RTF Installing Transmitter Battery Your T 28 RTF transmitter comes pre bound to the aircraft so binding should not be necessary All that is needed to begin flying is installation of fully charged batteries in the aircraft and transmitter RTF Transmitter Control Elevator Rudder Throttle Aileron Throttle Rudder Elevator Aileron Function Function Function Function Throttle Aileron Elevator Aileron Trim Trim Trim Trim Digital Trims The ParkZone 4 channel 2 4GHz DSM2 transmitter features digital trim buttons on all controls to make fine
26. ttery installed in the middle of the battery cavity Note The battery cavity is oversized to allow for Center of Gravity adjustment Start by placing the battery in the center of the cavity and adjust as necessary 30 32mm Propeller and Propeller Shaft Maintenance CAUTION DO NOT handle propeller 3 Turn the spur gear on the prop shaft parts while the flight battery is clockwise to remove the nut connected Personal injury could result Remove Propeller 1 Hold the shaft using needle nose pliers or hemostats 4 Gently pull the shaft from the gearbox Note Make sure no parts fall into the fuselage 2 Remove the propeller by turning it when removing the shaft counterclockwise on the threaded shaft Installing 1 Turn a 130mm x 70mm prop and spinner clockwise on the prop shaft 2 Install the prop shaft in the gearbox 3 Hold the nylon nut on the back of the prop shaft 4 Turn the spur gear counterclockwise until the nut is tightly installed on the shaft 5 Assemble the fuselage with clear tape Remove Propeller Shaft 1 Cut open the fuselage at the decal on one side of the fuselage and on the turtle deck top of fuselage behind the canopy Ln Note Removing tape or decals will remove paint from the fuselage 2 While the fuselage is open hold the white nylon nut on the prop shaft using needle nose pliers or hemostats Flying Tips and Repairs Flying Always avoi
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