DJI Mini 2 Issues (7 Things You Should Know)

The DJI Mini 2 is likely one of the hottest DJI drones. That’s as a result of it strikes a steadiness between professionalism and hobbies. On the one hand, it shoots 4K at 30 fps, has an optimized gimbal, and has a 30-minute flight time. 

As one other bonus, it weighs lower than 250 grams, so that you don’t need to register it except you’ll be utilizing it for industrial functions. However like every other digital machine, the Mini 2 has points we are able to’t ignore. So, what are the principle DJI Min 2 points?

Battery not discharging, connection failures between a drone and a controller or a smartphone and a controller, not charging, and instability are a few of the points you could face with the DJI Mini 2.

Please maintain studying to be taught extra about these DJI Mini 2 points and how one can repair them.

DJI Mini 2 not turning on

In the event you tried to change in your drone and nothing occurred, under are a few of the causes this could possibly be taking place.

You’re doing it incorrect

As a newbie, it’s straightforward to imagine {that a} drone will change on like most units by urgent the facility button as soon as. However that’s not the case with DJI Mini 2. To change on a Mini 2, it’s a must to press the facility button as soon as, then press it a second time and maintain for at the least 3 seconds. If all the things else is working, your drone will energy on and shall be prepared to be used.

In the event you want a couple of tips about how to turn off your DJI drone, check out our article on this topic here »

The battery isn’t charged

This typically occurs in case you go away your batteries for a while (extra on this later) or while you’ve simply purchased your drone and wish to take a look at it immediately. If it’s the latter, all it’s essential do is absolutely cost your battery. 

The easiest way to cost the Mini 2 is thru the charging hub, which is included when buying the Fly Extra Combo. To know if the batteries are absolutely charged, observe the LEDs as follows:

  • All LEDs are on and never blinking – Cost ranges above 80%
  • Three LEDs stable and one LED blinking – Cost ranges between 50 to 75%
  • Two stable LEDs and a pair of Blinking LEDs – Cost ranges between 0 and 50%

We’ve got mentioned all you need to know about DJI Mini 2 batteries in this post »

Broken chargers

Another excuse your batteries might not have any cost could possibly be as a result of the chargers are broken. Generally, the charging hub will cost the battery midway or under no circumstances. I don’t assume there’s any straightforward method to restore a charger, so the very best factor you are able to do is substitute it.

DJI Mini 2 energy button not working

That is another excuse your drone could possibly be failing to energy up. Typically, mud and particles have caught within the button, stopping it from going all the best way to provoke the booting course of. 

You’ll be able to clear the button by blowing some air or select to exchange it in case you’re skilled in doing that. If not, discover a verified DJI vendor or technician or ship the drone again to them for fixing.

Broken batteries

In the event you left your batteries for a while, they could possibly be broken. Drones use LiPo batteries which, regardless that they’re essentially the most highly effective for RC units, are fairly delicate. Beneath are some components that may harm them:

Damp or moist situations

If in case you have flown in fog or wet situations or saved your batteries in damp areas, you might have compromised your batteries and rendered them ineffective. As an example, water could cause brief circuits, inflicting the drone to crash immediately. 

Nonetheless, water harm doesn’t at all times manifest immediately or in a dramatic occasion. It additionally causes corrosion. And flying in fog, touchdown in moist areas, or being saved in damp areas assist speed up the corrosion course of. And earlier than you notice it, the batteries are past restore.

Too excessive or too chilly temperatures 

LiPo batteries are manufactured from chemical compounds that, if uncovered to very excessive temperatures, might trigger a hearth. To keep away from this, ensure you retailer the batteries in a fireproof bag. 

On the different finish of the spectrum, chilly temperatures additionally compromise how batteries perform (extra on this in a minute). At all times retailer these batteries in a cool and dry place, ideally between 71.6 levels F and 86 levels F.

Failure to discharge 

DJI manufactures good batteries that are designed to self-discharge to the optimum cost ranges for storage.  Nonetheless, the Mini 2 got here with a difficulty, which DJI hadn’t warned about, however they later acknowledged it and stuck it in a latest replace. 

What used to occur is, in case you left the batteries within the charging hub or the drone, they’d not discharge. And as you most likely already know, storing the batteries when absolutely charged might harm them. You needed to take away the batteries from the hub or the drone for them to discharge. 

So, in case you’ve not up to date your firmware, this could possibly be one of many causes your drone just isn’t be powering up.

Blocked or broken connectors

In the event you’re sure the batteries are okay, the problem could possibly be dust and particles within the battery port. Or worse, a few of the pins could possibly be broken. 

You should use compressed air or a comfortable brush to wash the particles alongside this space and check out once more. If the pins are damaged, you may need to hunt knowledgeable to assist repair or substitute them.

Not permitting the batteries to chill down

After flying for a while, the batteries are sizzling, and charging them instantly wears them out additional and even damages them. After flying, let the batteries quiet down for at the least half-hour earlier than charging them. 

The identical case applies to the drone itself. One of many causes drones just like the Mini 2 are designed to final half-hour is as a result of the propellers can’t rotate repeatedly for a really very long time. In the event that they do, the drone too will get too sizzling and will explode, contemplating the battery is in there. The rotors additionally put on out quicker.

It’s too chilly

In the event you’re making an attempt to fly in very chilly temperatures, your drone might fail to change on. As talked about earlier, very low temperatures inhibit how the batteries perform. The bottom temperature a DJI Mini 2 can deal with is 14 levels F.

DJI Mini 2 not connecting to the controller

This problem may be irritating. You’re able to fly your drone, however when you get to the location, the drone received’t connect with the controller. However earlier than I describe what the problem could possibly be, let’s first briefly evaluation how one can join the Mini 2 to the controller to ensure you’re doing it proper.

  • Swap on the drone and the controller, and the smartphone.
  • Join the smartphone to the controller.
  • On the DJI Fly app, go to “Hook up with Plane.”
  • Faucet on the Settings icon on the highest proper, then faucet on Management
  • Scroll till you discover Hook up with Plane and faucet on it.
  • The controller will begin beeping with the 4 LEDs flashing.
  • Faucet the drone’s energy button and maintain for at the least 4 seconds.
  • The drone will beep as soon as, and the LEDs will flash in sequence, initiating the connection course of.
  • If the method is profitable, each the drone’s and RC’s LEDs will cease flashing, and also you’ll see the drone’s reside footage on the cellular machine.

Fixing DJI Mini 2 pairing points

It seems, a quite simple error when naming the SD card could cause pairing points. As mentioned in this thread and this thread, the Mini 2 prefers brief names. In the event you use very lengthy names in your information, it could trigger a pairing problem. 

Customers have been in a position to repair this problem by formatting the SD card earlier than utilizing it on the drone. Apart from naming issues, you could possibly have added information within the SD card just for them to trigger the drone’s firmware to malfunction. Home windows additionally has its personal file naming system that would alter the way you title information on the drone. 

Both manner, reformatting the SD card earlier than use appears to repair this problem.

DJI Mini 2 not connecting to cellphone

That is one other irritating problem that occurs in lots of drones. In case your controller can’t connect with the smartphone, you may’t view the footage, and you’ll’t even entry digicam settings, altitude settings, and different essential changes you could have to make on the drone.

In the event you’re going through this problem, one of many following could possibly be taking place:

Smartphone compatibility

Some freshmen typically overlook this facet, however not all smartphones can run the DJI Fly App. Spend a while within the drone boards, and also you’ll discover some drone customers even returned the drones pondering they had been broken, solely to appreciate their smartphone was not suitable. 

Figuring out which smartphones will work together with your drone’s app will prevent a lot of time and keep away from all of this hassle.

Presently, the DJI FLY APP requires the next specs.

  • iPhone 11.0 and above
  • Android 6.0 and above
  • 64-bit system

DJI lists Samsung, Pixel, Oppo, and Mi as a few of the smartphone manufacturers recognized to work with their app, however they’re at all times updating this record.

Connection points

Generally, the connection between the controller and the cellular machine fails attributable to how the cables perform. The cable supplied by the producer has two varieties of pins, the facility pins, and the info pins. Energy pins are longer and simply join, that’s why you’ll discover the controller is charging the smartphone, however you continue to can’t see reside footage. 

There are two the explanation why the info pins might not attain far sufficient; particles or they’re too brief. Earlier than making an attempt the rest, attempt to clear the particles with compressed air. If that fails, dig out the particles with a comfortable brush.

In the event you assume the pins are too brief, discover a method to alter the pins’ size to make sure they switch information between the smartphone and the controller. Shopping for new cables with higher pins also can work.

You’ve chosen the incorrect choice

Once you join any USB machine to your smartphone, you at all times get a immediate to decide on between charging and information switch. It is best to at all times select file switch when utilizing it together with your drone.

Test the firmware

The controller is a mini-computer by itself, with each firmware and {hardware}. Like with the drone, you also needs to be certain the controller’s firmware is updated. You also needs to ensure you’re utilizing the newest model of the DJI Fly app.

Low battery ranges

In case your smartphone or controller has very low battery ranges, the connection between them might fail. Checking the battery ranges of all of the units is a part of the usual flight verify.

The controller could possibly be broken

In case your smartphone is suitable and all the things else checks out, then the RC could possibly be broken, or the settings might have modified. This typically occurs in case you drop it an excessive amount of or while you’re updating your drone. 

In the event you assume this can be the case, strive resetting the controller to a earlier model of firmware, and permit it to replace into the brand new one. If all the things else fails, you might have to search for a neighborhood technician or ship the drone again to DJI and get a alternative.

Different methods to repair this problem

  • Log off of the DJI Fly app, log in once more, after which retry connecting.
  • Swap off any background apps operating on the smartphone. Bluetooth, WiFi, and different primary cellphone operations intrude with the connection between a drone and a smartphone. You can even strive utilizing the cellphone in flight mode.
  • Get a wise controller. The DJI good controller is an all-in-one machine that includes a display screen, joy-sticks, the app, and all the things else you’ll find in a controller and a smartphone. The DJI Mini 2 was not suitable with the controller till after a latest replace. The controller can be suitable with the Phantom 4 V2.0, Mavic Enterprise Collection, and Mavic Air 2.
  • As a substitute of connecting the cable immediately into the controller, get an OTG machine and join it to the cable, then join the opposite finish of the OTG into the controller, because the video reveals.
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DJI Mini 2 not charging

As talked about earlier, there are three the explanation why your drone couldn’t be charging;

  • Broken batteries
  • Broken charger
  • Broken connectors or cables

Sadly, there isn’t a lot you are able to do to repair them. It’s at all times simpler to exchange them with new ones. However the batteries may be fairly costly. With that in thoughts, under is a abstract of the way to stop the DJI Mini 2 batteries from being broken.

  • Retailer the batteries in temperatures starting from 74.6 levels F to 86 levels F.
  • Permit the batteries to chill down after flying earlier than charging them once more.
  • Make sure you replace the drone and battery to the newest firmware to learn from the updates.
  • Retailer the batteries in fireproof baggage.
  • Keep away from flying or storing batteries in moist or damp areas.
  • By no means retailer the batteries when absolutely charged.
  • Don’t drain the batteries to zero earlier than recharging them.

DJI Mini 2 not taking off

Beneath are some the explanation why your drone might fail to take off and how one can repair them.

Potential harm after a crash

Drone crashes are inevitable at instances. They are often brought on by a robust wind, hacking, electromagnetic interference, or the batteries being depleted. After a crash, your drone might look high-quality, however you could not notice that there’s inside harm that can forestall the drone from flying. 

That’s why it’s at all times vital to investigate the drone after a crash to verify all the things works because it’s speculated to. Test the propellers, motors, wires, and all different elements. 

Propellers are the primary half that will get affected in a crash, they usually’ll typically cease spinning, and also you’ll have to exchange them. A technician also can assist detect extra advanced harm and repair it.

GeoFencing

Most DJI drones, together with the Mini 2, are designed to not fly in restricted airspace, often known as No-Fly zones. These areas embody faculties, prisons, military bases, airports, the White Home, and so on. Until you have got a workaround towards this restriction, your drone won’t take off.

Poor GPS connection

The Mini 2 depends on GPS for stability and navigation, particularly when in newbie mode. And GPS depends on the variety of satellites it could actually connect with on the time of sunshine. The less the satellites, the poorer the connection, and the drone won’t take off. 

If it does, it will likely be utilizing Infrared and Visible sensors, and the altitude shall be restricted to five meters.

Improperly put in propellers 

Drones depend on propellers to take off, hover, pitch, yaw, and roll. To realize this, every pair of a propeller rotates in a distinct path. So, if when changing the propellers, you put in them wrongly, the drone won’t take off. 

Fortunately, DJI Mini 2 propellers are marked A and B. A represents the propellers for the higher proper arm and decrease left arm. The B propellers go to the higher left arm and decrease proper arm.

Another excuse your drone just isn’t taking off could possibly be that the propellers are free. This can be after set up or after a crash, the propellers will seem wobbly, and they won’t generate sufficient carry. You’ll be able to repair this by tightening the screws.

DJI Mini 2 not hovering in place (not secure)

The DJI Mini 2 is surprisingly secure regardless of being very gentle, except it’s very windy. However what if the DJI Mini 2 just isn’t secure whereas it’s very calm exterior? Let’s discover out.

Poor compass calibration

It is best to at all times conduct a compass or IMU calibration while you first get your drone. This helps the drone know the place it’s and orient itself based mostly on the Magnetic North. 

After that, you don’t need to at all times recalibrate. It’s solely needed if the drone isn’t hovering after a crash or a firmware replace. You’ll be able to entry the recalibration menu by going to Settings, Management, and scrolling all the way down to Sensors. There you’ll see each the Compass and IMU. The app will information you on the calibration course of.

The controller

Apart from calibrating the compass and IMU, you additionally have to calibrate the RC to make sure the drone is secure. Typically, if the controller wants calibration, it’s going to beep fairly loudly and received’t cease till you repair it. 

You’ll find the calibration Menu in Settings – Management – and scroll all the way down to RC Calibration, and the app will information you.

Weight

In the event you’ve altered the drone’s weight, you could trigger an imbalance, affecting the hovering movement. Getting a heavy battery, attaching filters, or the gimbal being misplaced are a few of the causes of a drone imbalance. 

You’ll be able to take away any pointless filters or discover lighter ones, use the batteries supplied by DJI, and recalibrate the gimbal to reduce the imbalance.

Broken motors

All motors need to be rotating on the identical velocity to attain a hover. But when one motor is slower or quicker, it makes the drone unstable. Particles equivalent to small grit or threads could possibly be caught within the motor, slowing it down. Or the motors could possibly be broken and should be changed.

Broken or free propellers

If the propellers are broken, free, or your drone’s hull is broken, the drone might not take off, and when it does, it won’t be secure in flight.

How do you manufacturing unit reset a DJI Mini 2?

Manufacturing facility resets are essential, particularly while you crash, wish to promote your drone, or expertise errors after updating the firmware. Sadly, DJI Mini 2 lacks a manufacturing unit reset perform. 

In response to one in all their prospects on Twitter, DJI affirmed that you may’t manufacturing unit reset a Mini 2 drone. In the event you skilled an error after updating, you could possibly revert to a earlier firmware replace utilizing the DJI Assistant 2. 

That is one other space DJI Mini 2 homeowners are unfortunate for the reason that DJI Assistant 2 solely reveals Log Export for the Mini 2.

Fortunately, now we have defined how exactly you can upgrade and downgrade your Mini 2’s firmware using the DJI Assistant 2 in this post »

Conclusion

And there you have got it. I hope I’ve addressed many of the DJI Mini 2 points drone customers face. In the event you’ve encountered a singular problem, simply tell us, and we’ll do our greatest to search out methods to repair it. 

Picture Credit score: Photograph by Bruno Yamazaky on Unsplash

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