Disassembling a modern hair care gadget may be required not only in case of a breakage, but also for deep dust cleaning or replacing the heating element. Xiaomi Mi Ionic Hair Dryer is famous for its reliability and ergonomic design, but its design does not involve easy access to the insides without special knowledge. Many users are faced with the fact that the standard methods of opening the case here do not work due to hidden screws and dense fitting of parts.
In this article, we will take a closer look at the process of dismantling the device so that you can carry out preventive maintenance or minor repairs with your own hands. It is important to understand that any interference with the design of an electrical appliance requires caution and safety. If you have never held a screwdriver for small electronics, carefully study each step before starting work.
The main difficulty is that the hair dryer body is assembled using hidden mounts that are not visible on surface inspection. Plastic latches and screws under decorative linings require careful handling so as not to damage the appearance of the device. Incorrect disassembly can lead to creaks, gaps or even damage to the internal plumes.
Tools and workplace preparation required
Before you start disassembling Xiaomi Hair Dryer, you need to prepare the appropriate tools. Using inappropriate items such as knives or wide screwdrivers is guaranteed to damage the plastic. To work, you will need a set of precision screwdrivers, including cross and flat dimensions, as well as a mediator or a thin plastic card to separate the latches.
Organize the workspace so that all screws and small parts are not lost. Magnetic mat or a small container with sections is ideal for sorting the fastener by disassembly stages. Also remember to completely disconnect the device from the network by removing the plug from the socket, as there may be residual charges in the capacitors inside.
- ๐ ๏ธ Precision screwdrivers (cross-haired) PH00, flat-footed 1.5 mm).
- ๐ Plastic mediator or old bank card.
- ๐งค Antistatic gloves to protect components.
- ๐ฆ Bright lamp or table light for a better view.
โ ๏ธ Warning: Never use metal objects to tamper with the body unless you are sure of the location of the internal components.
Additionally, it is recommended to have a dryer or heat gun with a low temperature mode. Some models may have elements planted on heat adhesive, although Xiaomi products are more often mechanically assembled. Having good lighting is critical, since screws are often painted in the color of the body and merge with it.
Design analysis and search for hidden screws
The Xiaomi Mi Ionic hair dryer is designed to minimize the number of visible holes. The first thing you need to do is carefully inspect the handle and the main body. Often, manufacturers hide fasteners under rubber plugs or decorative rings. In this case, the main secret lies in the bottom of the handle.
Remove the air intake net at the bottom of the handle. It can be attached to the thread or hold on the latches. Carefully spin the bottom ring counterclockwise. If it doesn't lend itself, don't put too much effort, there may be a locking screw. Inside the intake hole, there's often a deep screw that holds the entire structure.
Once you remove the bottom plug, use the flashlight to look inside the channel. You should see the screw head recessed deep into the body. You'll need a long, thin screwdriver to unscrew it. If the screw isn't found from below, check the area around the mode switch button. Sometimes the control button needs to be neatly fitted to allow access to the fixture underneath.
- ๐ Carefully inspect the perimeter of the grid for microscopic holes.
- ๐ Try rotating the elements counterclockwise without strong pressure.
- ๐ก Illuminate the internal cavities with a flashlight at different angles.
Dismantling of the housing and removal of the back cover
Once all the visible screws are twisted, the most important step is to separate the halves of the body. Xiaomi Hair Dryer plastic is assembled very tightly, and it will take patience to open it. Put a plastic mediator into the joint between the halves of the body in the area of the handle, where the widest connection is usually located.
Don't try to open the body with a jerk. Move the mediator along the seam, gently snapping the internal locks. You'll hear the characteristic clicks, that's normal. Move around, gradually increasing the gap. If the case resists, check if you forgot to unscrew some screw, especially in the button mount area.
Autopsy sequence:
1. Remove the bottom grid.
2. Unwrapped a deep screw in the handle.
3. to expose the body with a mediator at the base of the handle.
4. Walk around the perimeter, snapping clips.โ ๏ธ Attention: It is strictly forbidden to use force when halves are separated, if the body does not open, then there is a screw that is not twisted somewhere or you have rested on a plastic pin.
When the perimeter latches are released, gently lift one half. Inside you'll see the electronic board and the motor. Be careful: there may be thin plumes to the buttons and indicators. Don't pull sharply, inspect the insides for connections. Often the control board is fixed to one of the halves with additional screws.
Disassembly of the internal mechanism and the TEN
The internal dryer is a compact assembly of the engine, impeller and heating element. The heating element (TEN) is usually located in the front and closed with a protective casing. To remove it, you may need to remove the locking brackets or twist the screws holding the front of the body.
The engine in Xiaomi models is often mounted on rubber shock absorbers to reduce vibration. When removing the engine, remember its orientation so that when you assemble it correctly. The wing on the engine shaft can be fixed with a locking ring or simply sit tightly on the shaft. It is not recommended to remove it without having to disturb the balance.
Features of ceramics TEN
If you want to clean the dust, use a soft brush and compressed air. Blow the insides, removing the accumulation of hair and down that may have entered the air intake. Pay special attention to the area around the fan blades, as these are the most common traffic jams that reduce the efficiency of drying.
| Component | Type of attachment | Tool. | Risk of damage |
|---|---|---|---|
| Back netting. | Carving/Clatching | Hands/Mediator | Low. |
| Screw in the handle | Deep landing | Long screwdriver. | Medium (to tear the thread) |
| Half the hull | Plastic clips | Mediator. | Tall (breaking ears) |
| Management fee | Screws/Prease | Cross screwdriver | High (static) |
Cleaning and maintenance of components
After successful dismantling of the Xiaomi Hair Dryer, there is an opportunity for quality service. Dust deposited on the TEN can produce an unpleasant smell of burns when heated. Carefully clean the spiral with a soft dry brush. If the plaque is strong, you can slightly moisten the brush with isopropyl alcohol, but be sure to let the element dry completely before assembly.
Check the condition of the wires that go from the handle to the hairdryer head. When used actively, they can be rubbed or removed from the contacts. Contacts on the control board are also worth checking for oxidation. If necessary, wipe them with a cotton swab dipped in alcohol.
โ๏ธ Checklist of service
Lubricating the engine bearing is a delicate procedure. Today's Xiaomi brushless motors often use closed bearings that do not require maintenance. Trying to instill oil in the bearing can cause the lubricant to leak out onto the windings and the device to fail. If the engine is buzzing or vibrating, it's better to replace it whole.
Assembly of the device and check of performance
The assembly is done in reverse disassembly. Make sure all the wires are packed into their channels and not clamped with the body. The plumes must be connected to the click or sit tightly in the connectors. First, assemble the internal mechanism, check the free passage of the button, and only then snap the halves of the case.
When you connect the halves, make sure that all the plastic guides are in their grooves. Press the perimeter evenly until you click the characteristic clicks. If there is a gap somewhere, don't leave it like this, then the assembly is broken. Last of all, twist a deep screw in the handle and install a decorative grid.
๐ก
Before final assembly, connect the dryer to the network and briefly check its operation, holding only the motor board (exercise caution!).This will make sure that everything works without disassembling the device again.
Once fully assembled, turn on the dryer and check all operating modes. The absence of extraneous noise, vibration and burning smell indicates a successful work. If the dryer is unstable, you will have to repeat the procedure and check the reliability of the contacts.
๐ก
The main guarantee of successful assembly is the correct stacking of wires and the absence of tension of the plumes inside the case.