Draganfly Draganflyer X4-ES User Manual Download

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X4-ES

USER MANUAL

Draganflyer X4-ES Helicopter

Version 2.1

E 2.8/16

.8ft

Summary of Contents for Draganflyer X4-ES

Page 1: ...X4 ES USER MANUAL Draganflyer X4 ES Helicopter Version 2 1 E 2 8 16 0 2 4 m 0 8 f t 0 4 9 ...

Page 2: ...ach owner authorizer pilot to comply with all regulations pertinent to the use of the Draganflyer X4 ES helicopter and associated components at the location of operation with regards to the use of airspace as well as radio communications Draganfly Innovations Inc does not accept any responsibility for damages or financial compensations which may arise as the result of an owner authorizer pilot fai...

Page 3: ...nformation before attempting to fly the Draganflyer X4 ES To provide optimum performance a Lithium Polymer battery powers your Draganflyer X4 ES The same properties that make these batteries extremely powerful and lightweight also make them dangerous if handled incorrectly Please read and understand all information pertaining to the battery before attempting to use or charge it IF MISUSED THIS AIR...

Page 4: ...so find it hard to believe that upon getting their new helicopter system many people want to take it apart to see how it works Often to their dismay all they learn is the helicopter is as beautiful on the inside as it is on the outside but more times than not they mix up the motors or break something so our advice is please just enjoy the helicopter the amazing performance and let your imagination...

Page 5: ... in rain Do not fly near people on the ground or objects in the air Do not fly near pets or other animals Do not fly near high tension lines electrical substations high structures or communication facilities Be careful where you place the controller and helicopter during flight preparations be sure the equipment will not be dropped or suffer an accidental fall as this may cause serious damage Neve...

Page 6: ... helicopter Page 5 Quick release carbon fiber props and powerful custom made brushless motors provide amazing power and flight performance Carbon fiber landing gear retracts to quickly provide a compact package for transport Powerful custom designed LiPo battery pack and GPS receiver Auto stabilization with 11 on board sensors 3 gyros 3 accelerometers 3 axis magnetometer 1 barometric sensor 1 GPS ...

Page 7: ...ymer LiPo battery technology has improved greatly over the years but if not cared for properly the batteries can be very dangerous Chapter 3 Ready for flight You have the helicopter fully assembled batteries charged and you re excited to get it in the air so now what This chapter discusses some of the first flights and covers several flight training exercises Chapter 4 Aircraft technical data Here...

Page 8: ...Chapter 1 Page 7 ...

Page 9: ...payloads is simple just twist and lock using the quick release system Extend helicopter booms Start by unfolding the helicopter booms and snapping them into position As they are unfolded the front booms will pass thru the rear clips Continue to bring the booms forward until firmly snapped in their front position The rear booms will lock into the rear clips and with all four booms extended the fram...

Page 10: ...t on scene or out working on that next project To extend the landing gear simply pull them down and rotate forward until you feel and hear them snap into position Double check and make sure they are locked and that s all that s required To retract the landing gear pull down on the leg and allow the spring to rotate and pull the leg back parallel to the helicopter boom Fast simple lightweight and v...

Page 11: ...motor To install the rotor blades place the prop on the corresponding rotor mount press down to seat the prop and while holding the mount rotate the prop turn until the blade clicks into place To help make this a little easier there is a nice serrated thumb grip to help latch and unlatch the props Please install all four props on the helicopter and give them a good spin once they are seated When y...

Page 12: ...osition your hands as shown Using one finger pull the latch pin forward then start to lift using the carbon fibre tabs and rotate the canopy while sliding it back and off the aircraft Page 11 1 2 3 Canopy removal is as simple as 1 2 3 Pull the release pin lift the canopy nose and slide the canopy off the back of the helicopter ...

Page 13: ...ed and precisely tuned for this battery Only use Draganflyer X4 ES batteries with this aircraft or you will void your warranty Page 12 LEDs indicate charge Balance port Not currently used Main power connector Press button to test battery charge level Special notice The helicopter autopilot expects to be flying with this battery If you get the idea to try and use something else please keep in mind ...

Page 14: ...f the battery and double check to make certain the Velcro is secure Once the battery is seated allow the GPS antenna flap to rest on top and wrap around the battery Attach the flap to the Velcro mount along the side of the battery Before you re ready to fly connect the main power cable from the helicopter to the battery The connector is polarized so it will only connect in one orientation Page 13 ...

Page 15: ...canopy forward and line up the canopy pin with the helicopter latch assembly Gently squeeze the front of the canopy to latch in place After latching be certain to test and make sure the canopy is securely fastened Give the canopy a little tug and double check that it s fastened before flying Page 14 Rear canopy tab Gently squeeze the canopy to latch in place ...

Page 16: ...scuss flying the helicopter and provide some tips and tricks to get the most from the aircraft The actual mechanics of flying such as details to arm the motors engage motors describe telemetry data and setting up live streaming video are discussed in the handheld Ground Control System GCS manual and also the standard Handheld Controller manual HHC Most importantly we thank you for selecting the Dr...

Page 17: ...f All payloads attach in the same fashion using the quick release payload system With the payload facing forward position and twist the quick release mount in place and make sure the locking pin is fully seated Page 16 Special notice The helicopter battery MUST be disconnected before you either plug in or un plug the the payload cable to the helicopter Failure to do so can damage both your payload...

Page 18: ...Chapter 2 Page 17 ...

Page 19: ...um Polymer specific battery chargers only such as the charger provided in your Draganflyer package Use of any other type of charger can result in a fire which may result in personal injury and damage to property Always keep batteries in a flame retardant container such as the LiPo Sack included in your Draganflyer package during charging storage and transportation Never leave charging batteries un...

Page 20: ...n area for 15 minutes Discontinue use if the battery has been exposed to temperatures in excess of 170 F as indicated on the thermal strip attached to your battery Charging Before charging visually inspect the battery and connectors for any damage signs of swelling or any other irregularities Before charging press the battery test button on your flight battery to check the status and voltage level...

Page 21: ...ys connect the balance cable between the battery and charger while charging or discharging Only use a good quality charger rated for LiPo batteries such as the charger including in your Draganflyer system A low quality charger may damage the battery and result in fire Storage Transport Never ship or transport a damaged LiPo battery Store batteries at room temperature between 4 5 degrees C 40 F and...

Page 22: ...old waste Please check local waste management and recycling regulations for disposal of LiPo batteries Do Not dispose of batteries in fire For assistance or additional information on Lithium Polymer batteries please contact Draganfly Innovations technical support Page 21 Do not expose batteries to temperatures in excess of 76 degrees C 170 F Exposure for longer than 2 hours may cause fire Before t...

Page 23: ...nd warnings section of this manual before using or charging your batteries The operator assumes full responsibility for all risks associated with the use of this product Page 22 SEL MODE ENT STOP INC DEC LiPo Charge sel 4sPACK C 3 00A AC power cord DC power cord Main battery charge plug Balance plug ...

Page 24: ...t to the power input of the charger and plug the cable into an AC outlet If you are using a 12V battery car battery connect the DC cable provided to the charger After connecting the cable to the charger first then connect the alligator clips to the terminals of your 12V battery red clip to positive black clip to negative When power is applied the charger will automatically turn on When the charger...

Page 25: ...ischarging After powering on the charger by default it s set to Charge Mode as illustrated above Before shipping your system your charger has been preset by our team for a 4 cell battery charging at 3 amps Charging helicopter batteries Power on the charger and connect both the 2 wire charge cable and the 6 wire balancer cable to the battery Both of these connectors are polarized so there is only o...

Page 26: ...5 45A for the helicopter batteries only To increase the charging current repeatedly press the ENT STOP button until C 3 00A is flashing on the display then use the INC and DEC buttons to adjust the charging current to 5 45A Press and hold the ENT STOP button to begin charging When the battery is fully charged the charger will display F in the top left corner of the display screen Page 25 Balance p...

Page 27: ...ns are the same using the balancer cable and main power charge plug but you always need to remember that when charging the standard controller you need to change the charger cell count from 4 to 3 and reduce your charge current To make this change for the standard HHC from the main charging screen you need to use the ENT STOP INC and DEC buttons Using these controls adjust the charger to 3sPACK C ...

Page 28: ...you need a lower charge current setting and with the standard HHC both the cell count and the charge current must be adjusted Standard and maximum charger settings Helicopter battery pack 4sPACK C 3 00A maximum current C 5 45A Handheld GCS 4sPACK C 1 70A maximum current C 2 70A Handheld HHC 3sPACK C 1 70A maximum current C 2 10A For additional instructions on your battery charger please refer to t...

Page 29: ...e there to deal with the situation 2 After charging is complete always remove disconnect both cables from the battery 3 Keep your batteries out of direct sunlight or high heat conditions For example don t set them on the dashboard of your car You want to keep the batteries protected cool and safe 4 Some people think more is better but no not with a LiPo battery Please only charge the batteries at ...

Page 30: ...Chapter 3 Page 29 ...

Page 31: ...ng a team of three or four people to Canada for an additional fee Draganfly offers training worldwide at your location If you have any questions about training getting set up for training or having someone come out to your location call Draganfly Innovations now Whether you ve had training or not for these first few flights we strongly suggest that you start out very slow low and just enjoy gettin...

Page 32: ...ll exceed personal limits but care must be taken as you develop your flying skills And keep in mind there are different types of wind Flying in straight line steady winds like you find coming off a large lake or along the ocean are much easier to fly in than for example gusty and changing winds that you find in a canyon Gusty and changing conditions are a challenge combined with strong up and down...

Page 33: ... forward at 16kph 10mph to maintain 0mph ground speed in the hover As you re hovering in the wind lets assume you gain a little altitude and if you were to yaw the helicopter you know in advance of this maneuver that you will need to apply pitch and roll to maintain the hover as the heading of the aircraft changes As the pilot when ever possible you want to mentally stay ahead of the aircraft So i...

Page 34: ...to maintain the hover position Page 33 WIND 16kph 10mph WIND 16kph 10mph WIND 16kph 10mph To hover in this scenario requires pitch forward to match wind speed and maintain position As you yaw clockwise you must introduce some roll during the aircraft rotation to maintain position When helicopter approaches 90 degrees into the wind pitch is reduced and roll increases because the helicopter is now f...

Page 35: ...he desired position and assuming you have enough GPS satellites switch the aircraft into a GPS position hold and let the autopilot do the work for you In the previous example we assumed you were manually flying the helicopter to maintain a stationary hover in a 16kph 10mph wind Let s use that same scenario again but illustrate the benefits of using the GPS position hold feature At takeoff you want...

Page 36: ...nvolvement to maintain a hover position This frees the pilot to focus more attention on getting the perfect photo searching an area or conducting the mission Forward flight ballooning Because the helicopter is primarily flying in altitude hold mode you will notice a tendency for the aircraft to balloon rise or fall when coming to an abrupt stop There is nothing wrong nothing is broken its only bec...

Page 37: ...before use Once the batteries are under load they will start to generate their own heat but to get the best performance a warm not hot battery will deliver the type of power you are use to seeing In very hot temperatures it s important to keep the batteries out of direct sunlight and out of containers that might get very hot For example if you place the batteries in a small black pelican style cas...

Page 38: ...nd fly forward out of the thermal Does this happen very often No but we take the time to point this out because it s one of the dangers flying in very hot conditions mid day or later in the afternoon hours Page 37 Special notice Thermals are invisible to the naked eye but most commonly occur on very hot days mid to late afternoon in flat areas and mixed terrain such as large asphalt parking lots a...

Page 39: ...ither cancel the mission or abort the flight until the problem is corrected Page 38 Check you props to make sure they are locked securely in place and double check props for nicks or cracks Double check and make sure landing gear is firmly locked in place Double check to ensure the canopy is secured tightly If you are flying with a payload make sure the quick release is securely fastened and camer...

Page 40: ...f any kind with the canopy do not fly the aircraft For anyone that has experienced an in flight canopy failure the results can be catastrophic Motor check Rotate the prop on each motor slowly for one or two revolutions to check and make sure the motor is not binding After a slow spin test using your finger give the prop a good fast spin and listen to the motor Make sure to check all four motors an...

Page 41: ...lar to the aircraft The weakest signal is off the tip of the antenna Many people position the controller antennas sideways or on the GCS pointing straight back off the controller Control system check Check to confirm the handheld controller is communicating with the aircraft and execute a few quick tests before getting the helicopter in the air If you are not familiar with using either the standar...

Page 42: ...up and the helicopter navigation lights will begin blinking Establish the wireless connection between the GCS and the aircraft When connected you will see aircraft telemetry displayed on the GCS Because the motors are NOT ARMED you can raise the throttle to test the GCS and helicopter data link As the throttle is increased the rear white navigation lights will blink faster If the payload is attach...

Page 43: ...coded in the log book to be of great value Please use the log book Spotter or observer In some countries it s a requirement to have a trained spotter or observer working side by side with the pilot in command Check with your local air space regulatory agency to understand the operating requirements in your country And whether it s a requirement or not it s often a good idea to have a spotter or ob...

Page 44: ...er is not as sophisticated but it serves as a good training platform to maintain your basic flight skills Understand that just flying around isn t practice To really practice your skills you need to have clear goals and fly structured flight drills You were exposed to flight drills during your Draganfly training and we encourage you to continue running drills with the same course using small socce...

Page 45: ...utdoors on a much larger scale You can master the flight drills indoors and simply moving outdoors creates an interesting challenge by simply having to deal with wind and the environment Flight exercise 1 practice hover In this exercise you will simply takeoff hover briefly and move out over a practice cone in a stationary hover Keep the helicopter at chest height and hover over the center cone Ho...

Page 46: ...setup to match the Draganfly helicopter systems and whenever in doubt always yaw the helicopter to the safety position and recovering from a disorientation problem will be much easier In this exercise you will fly in the safety position meaning the rear of the aircraft will be pointed at you at all times Keep the helicopter at chest height and hover over the center cone Hold hover position for thi...

Page 47: ...ld hover position for thirty seconds Return and land Flight exercise 3 practice pitch roll It s now time to combine the two movements of pitch and roll to move around the training course Do your best to maintain a constant altitude take it slow and hold your hover position over the cones always flying in the safety position at all times You can fly several different patterns in different direction...

Page 48: ...on for thirty seconds Slide the helicopter right to the rear far right cone Hold hover position for thirty seconds Slide the helicopter forward to the front far right cone Hold hover position for thirty seconds Slide the helicopter left over the far center cone Hold hover position for thirty seconds Slide the helicopter back over the center cone Hold hover position for thirty seconds Return and la...

Page 49: ...create the diagonal movement When you get to a corner hold in a hover for 30 seconds and slide sideways to the next corner then back on the diagonal Flight exercise 5 90 degrees out The exercises get a little more difficult as we move away from the safety position The secret to maintain your orientation is to mentally place yourself inside the helicopter If you can mentally see your surroundings f...

Page 50: ... your safety position and hover for 30 seconds return and land Don t make things anymore difficult than they are already When you re 90 degrees out either clockwise or counter clockwise and you want to get back to your safety position always take the shortest path around For example if the nose is 90 degrees clockwise pointing to the right when you yaw back to your safety position yaw counter cloc...

Page 51: ...w another 45 degrees clockwise and hover for 30 seconds over the cone yaw another 45 degrees clockwise and hover for 30 seconds over the cone yaw another 45 degrees clockwise and at this point the helicopter is nose in pointing straight at you Hover over the center cone for 30 seconds yaw 180 degrees clockwise to your safety position and hover for 30 seconds return and land Flight exercise 7 combi...

Page 52: ...about a helicopter is that we don t need to be going 56kph 35mph to takeoff like an airplane the helicopter can be flown a quarter of an inch at a time meaning you can take things at your own pace Before you take the helicopter up high or far away you need to be in control at closer distances and lower altitudes so please take it low and slow to get started The Page 51 ...

Page 53: ...e listening to their friends say how high will it go how fast will it go and under peer pressure have done something they were not ready for On the other hand if you have a friend that get s you to slow down to think things through and error on the cautious side they would be good to have by your side Safety We talk about safety a lot because in the end safety and the safe operation of the aircraf...

Page 54: ... conditions and no people around Pre flight Go through the list of pre flight items we discussed earlier and double check to make sure everything is in good working order Run through the pre flight to inspect Boom check Canopy check Motor check Prop check Landing gear check Payload check Handheld controller battery Handheld controller antenna orientation Variable aircraft and GCS parameters check ...

Page 55: ... Power on systems Okay time to power up the helicopter and either the GCS or standard handheld controller Power on the GCS or standard controller Power on the helicopter Position helicopter pointing into the wind if any Establish wireless connection between controller and helicopter Double check telemetry battery health signal strength and GPS satellites It s time to takeoff Assuming everything lo...

Page 56: ...t some altitude By default the helicopter is flying in altitude hold mode The autopilot uses barometric pressure to sense altitude so when you increase the throttle what you re really doing is requesting the autopilot to increase and set a new altitude Bring the aircraft up to a comfortable altitude somewhere around chest height and keep the aircraft in a steady hover to get a feel for the aircraf...

Page 57: ...pter and get really good at taking off and landing If you can t takeoff and land or you re really nervous about it you need to be comfortable doing this before you consider flying around higher or further away So for now let s assume you can easily fly all the flight drills and without even breaking a sweat takeoff and land in varying environmental conditions Page 56 Special notice When you land t...

Page 58: ...cks in an attempt to circumvent problems some people have experienced Notice the helicopter is quite a bit closer than the graphic at the beginning of this section Until you build more confidence please keep the aircraft within 60 to 80 meters 197 263 feet of your position and when ever possible operate into the wind Pre planning Page 57 ...

Page 59: ...r on the camera Position helicopter pointing into the wind Establish wireless connection between controller and helicopter Double check telemetry battery health signal strength and GPS satellites Enable streaming video to the handheld GCS Clearly announce that you are taking off Arm the motors Engage motors and ensure all props are spinning Scan the immediate area and double check the airspace to ...

Page 60: ...a good bad time up there so keep your ears open Toggle your GCS screen to full screen video and adjust the helicopter yaw position as well as the camera tilt position to frame the shots you want to capture After taking a few photos you can either move the helicopter while it s in GPS position hold or release the GPS hold and fly to the next location hover and switch back over to GPS position hold ...

Page 61: ...rned off the helicopter will start blowing back towards our location If you want the helicopter to come back your way that s fine but if you want to move in any other direction to help get ahead of this start by moving pitch forward so the helicopter begins penetrating the wind then turn off the GPS position hold and fly to your new location At the new location slow to a steady hover and turn on G...

Page 62: ...rough it s own turbulence To avoid this bring the helicopter down at an angle almost like the glide angle of an airplane In this scenario announce to those around you that you re landing the aircraft Turn off the GPS position hold and the wind will start blowing the helicopter back towards you If it s going too slow add some backwards pitch to adjust speed while at the same time reduce throttle an...

Page 63: ...system is up to the task Drag racing Not only is this fun but it s a great flight training exercise to become familiar with flying your helicopter at higher speeds high speed banking and slowing to a stop Take the helicopter to an open area so there is no concern about running into a tree light pole or other obstacle And as always you don t want this to be a crowded area If at all possible you wan...

Page 64: ...ke your next left turn slowing to a hover at your original start point Repeat this pattern three or four times until you are very comfortable flying the circuit During practice work on perfecting your coordinated turns With some practice now work on building speed To get a quick start push pitch all the way forward and increase throttle at the same time to maintain altitude As your speed builds br...

Page 65: ...and drop collective pitch at the same time to maintain altitude and stop the aircraft As airspeed drops the aircraft looses transitional lift and the pilot must quickly pull collective to maintain altitude The same is true with a traditional RC helicopter and with the Draganflyer you have the benefit of the autopilot system helping you through the process Page 64 ...

Page 66: ...ottle all the way up you re commanding the autopilot to increase altitude at the maximum programmed climb rate of 2 meters 6 5 feet second And the same is true for the descent pulled all the way back the helicopter will drop at about 2m s 6 5 f s Execute your preflight auto takeoff and move the helicopter out about 6 meters 20 feet in front of you From a hover increase throttle all the way and the...

Page 67: ...r nose in flying forward to your landing location As the helicopter approaches a good way to slow and descend is a nice coordinated turn As the aircraft approaches start reducing throttle and in this example we re flying counter clockwise around our position with a coordinated turn constantly descending and slowing through the turn Slow to a hover at chest height near your landing spot and land th...

Page 68: ...Chapter 4 Page 67 ...

Page 69: ...nue use until the component has been properly replaced To help ensure safe operation and keep your Draganflyer running at its best we recommend that you inspect or service the aircraft at the following intervals listed below Every Flying Session Inspect folding mechanisms and all joints for damage or wear Inspect motors for rough motion Inspect all props and mounting clips for damage Inspect batte...

Page 70: ...mponents for wear Recalibration of magnetometer and main circuit board Inspect motor assemblies and replace all that are worn Inspect all fasteners linkages and joints inspect all rubber mounting brackets Cycle and test flight batteries Cycle and test hand held controller battery Cycle and test base station battery Check for software updates Every 600 flight hours Congratulations for hitting the 6...

Page 71: ...ircraft it detected in the status window area When the GCS detects the aircraft the aircraft identification ID will be listed in the status window To connect simply click the helicopter ID and the GCS will establish the wireless datalink connection When the connection is made you ll hear the audio confirmation and see the aircraft telemetry displayed on the GCS home screen Make sure the aircraft h...

Page 72: ...not power on the helicopter after reinstalling the fuses and battery contact Draganfly Innovations by phone or e mail for more assistance Problem In flight the helicopter requires excessive stick input to remain level and hover in one position Possible cause You re manually trying to hover in a strong wind Pitch or Roll trim set to an excessive value Damaged rotors or motor Insecure circuit board ...

Page 73: ... about the same If you see or detect a problem contact Draganfly to get more information If none of these ideas have solved your problem another possibility is that your flight battery is touching or pushing on the electronics directly in front of it When you install the battery you need to take care and leave a small gap or space between the battery and electronics Also inspect the electronics mo...

Page 74: ...nual and set it to zero Problem My flight times are getting shorter and shorter Possible cause Old or degraded flight batteries Overheated motors Solution The health of your flight batteries is a critical factor in determining flight time To make sure you don t have a problem with your motors or aircraft try flying with a new fully charged battery If your flight time is restored take note of how l...

Page 75: ...anopy of trees in a forested area or a dense urban area with tall skyscrapers If you are in what we would consider ideal conditions and if after 5 7 minutes you re not getting satellites there is more than likely a problem with the GPS receiver Contact Draganfly to get more information Problem When I snap one of the booms in place it just doesn t feel right and seems loose Possible cause Worn boom...

Page 76: ...s normal because internally the motors are mounted on rubber bushings Test all motors and if they all feel the same you more than likely don t have a problem If there is any doubt contact Draganfly to get more information Problem I m in a GPS position hold but the helicopter is wandering all over the place Possible cause Poor GPS position lock Heavy gusty wind conditions Solution In windy conditio...

Page 77: ...aganfly Innovations for service before making the phone call or sending the e mail it s best to gather up and write down some information Please be prepared to tell the support specialist your Account ID number Company or customer name Helicopter firmware revision level GCS firmware and DraganView software revision level Standard handheld controller firmware revision level Page 76 Product support ...

Page 78: ...Height 25cm 10 Data Link RF Communications Link Type 2 4GHz two way Helicopter Antenna Wired Whip Antenna Controller Antenna Omni Directional Whip Transmission Power North America 50mW 18dBm International 10mW 10dBM RF Data Rate 250kbps Receiver sensitivity 100dBm Transmission Technique DSSS Direct Sequence Spread Spectrum Frequency Band 2 400 2 4835 GHz Certification CE FCC IC ETSI Data Link Chan...

Page 79: ...3 Solid State MEMS Micro Electro Mechanical Systems Accelerometers 3 axis Magnetometer Magnetoresistive Sensors 1 Barometric Pressure Sensor GPS GPS Used For Position Hold Location Velocity Data Maximum Satellites Tracked Simultaneously 16 Position Update Rate 5 Hz GPS Antenna Ceramic Patch Flight Data Recorder Standard Flight Data recorded on GCS controller saved to internal memory Advanced Fligh...

Page 80: ... Blades Four opposing rotation fixed pitch Rotor blade material molded carbon fiber Diameter 40cm 16 Motors 4 electric brushless motors Direct drive one motor per rotor Optional Camera Attachments 16 7MP Mega Pixel Digital Still Camera with active stabilized camera mount and remote shutter control Thermal FLIR Forward Looking Infra Red Camera with Remote Controlled Tilt onboard digital video recor...

Page 81: ...thium Polymer Voltage 14 8V nominal Capacity 5400mAh Connectors Integrated Balance and Power Recharge Time 1 hour after typical flight Materials Carbon Fiber Glass filled injection molded Nylon ABS and Nylon plastic Aluminum nylon and stainless steel fasteners RoHS compliant Operating Requirements Recommended Pre Use Temperature 10 to 35 C 50 to 95 F Maximum Environmental Operating Temperature 25 ...

Page 82: ...atent liability is assumed with respect to the use of the product or information contained herein Document Revision Level v2 1 Draganfly Innovations Inc Sales information Phone 1 800 979 9794 International 1 306 955 9907 Online www draganfly com e mail sales draganfly com https www draganfly com Product support Phone 1 800 979 9794 International 1 306 955 9907 e mail support draganfly com Mailing ...

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