1, then you can first back up your important data and the required data and then restore the factory Settings, and then try, if not, it may be poor contact or the phone is not suitable.
2, according to the title of the main description, this situation is generally the charging treasure battery is out of power, the circuit board on the battery protectionThere is no voltage output, under normal circumstances, fully charged charging treasure, press the power button, the four lights will be steady on, and will be extinguished after a while. It is recommended to charge the power bank first, and then try whether you can charge the phone.
3, whether the lamp can be lit is not important, the important thing is that it can be rushed into the electricity. Well, if we can flush it, the lights are broken.
4, there are roughly two reasons for the fault: the power switch of the charging bank is faulty. You can short-circuit the two pins of the switch to check whether the indicator light can light up normally. If it can light normally, it indicates that the key switch is damaged and can be replaced. If no, the fault is subsequentThe pool will go to sleep. Please remove the battery, after five minutes (m 3 because you can not remove the battery, please ignore this.) Connect the charger and charge it for more than half an hour. Please connect the charger for charging. During this process, the mobile phone led may not be bright initially, after a few minutes, the led Mi wireless charging fan turn light is not bright the red light begins to blink and become faster and faster, when the red light is no longer blinking and it can be turned on.
2, the wireless charger bright red light is not on there are two possibilities, one is the charging lamp is bad Millet wireless charging fanThe turn light is not bright , the second is that the charger line is broken The millet wireless charging fan turn light is not bright or bad The millet wireless charging fan turn light is not bright .
3, the charger itself has problems: the power cord of the charger is loose, the charging seat is damaged, the charging light is not up, etc., which will cause the charger to not work normally. Should check the charger itself has no problem, the problem is more serious, need to contact the after-sales service for repair or replacement.
4, can be out of power, protection stateIs flashing. When the millet wireless charger, millet wireless charger (universal fast charging version) LED light status is green flashing, millet wireless charger is in the error and protection stage. At this time, you should pay attention to whether there is a metal object placed on the wireless charger, please remove it and charge it again. The power will be off for a while, this is not placed in the right position, detected metal foreign objects, automatic protection Settings.
5, caused by poor contact. The normal Xiaomi Bluetooth speaker red light is charging, not bright is the end of charging, about the charging red light, and so on off the problem, should be caused by poor internal contact of the device, you can go to whenThe millet home is repaired.
6, the distance between the charger and the phone is too far. Xiaomi wireless charger needs to fit with the phone to charge normally, if the distance is too far, the light will always flash. The charger port is loose. The interface of the wireless charger must be correctly inserted into the power socket, and if the interface is loose, the light will always flash. There is a problem with the charger.
shengqi fan lamp bulb is not tightened. Turn off the power. It's too farController Mi wireless charging fan turn light is not bright fan light, after eliminating the above problems, should remove the receiver, the brown and black line connected to the power live line, the blue line connected to the power neutral line, and then turn on the power test, if the fan and light are normal, it is the receiver fault. Change a set of good Millet wireless charging fan turn lamp is not bright receiver. Turn off the power, check whether the lamp shrapnel is in bad contact, and move it with a flat-head screwdriver.
The switch on the filter cartridge was tightened hard, and heard "bang" tighten Millet wireless chargingThe fan turn light is not on sound, the top fan cover is also hard to rotate tight, hear the "bang" tightening sound is normal. These two are tightened at the same time to start. That's how my machine worked for half a day. The original is to press the on key to make a drip drip sound, but it does not start.
First of all, check whether the power connection of the millet fresh air conditioner is correct. Secondly, check whether the wifi connection function of the millet fresh air conditioner is working normally. Finally, professional guidance.
The reasons for not bright see the following Millet wireless chargingFan turn light is not on : It may be that the wireless transmission is turned off when the router is set up, which will lead to the phenomenon that the wifi broadband light is not on, and the router can be reset, so that the problem can be solved. Or the components inside the wireless router are damaged, which will lead to the phenomenon that the wifi broadband light is not lit, you can replace a new router for setting, after setting, you can solve the problem that the wifi broadband light is not lit.
Check the network connection to see if the connection is normal, if the connection is abnormal or no connection, reconnectThe network is fine, and this sign is no longer lit, which means the network may have been disconnected.
Portable WiFi light is not on May be caused by the following reasons Millet wireless charging fan turn light is not on : insufficient power: May be the lack of power of portable WiFi, need to be charged in time. Software issues: Sometimes the portable WiFi needs to be updated or rebooted, you can try changing the WiFi connection or restarting the device. Fault: The lamp is broken or the portable WiFi device is faulty, and you need to contact after-sales service or replace the device.
Wireless charging Millet wireless charging fan turn lamp is not bright The principle is the same Millet wireless charging fan turn lamp is not bright , but the fast charging function may not be used. Because that requires mobile phone support. Apple 8plus supports wireless charging Millet wireless charging fan turn light is not bright , support Qi wireless charging Mi wireless charging fan turn light is not on , you can also charge via USB connection to the computer or power adapter Mi wireless charging fan turn light is not on , use a power adapter with 20 watts or more power. You can try more than once.
Mi 9 Pro supports 55W vertical air-cooled wireless fast charging, but there will be no fan rotation during the charging process. This is normal, because during fast charging, the phone will emit some heat, but it is not too high, so it does not need a fan to turn to dissipate heat.
smallMeter air-cooled wireless charger does not blow air is the reason for poor wireless charging contact.
1, in addition to the motor failure, the cause of the Mi fan motor may also include other problems, such as circuit board failure, capacitor damage, etc. For these complex failures, it is recommended that users do not repair themselves, but seek professional maintenance help. You can contact Xiaomi customer service to describe the fault of the electric fan in detail, and they will give the corresponding solution, or suggest that the user send the electric fan to Xiaomi for saleAfter the maintenance center to repair.
2, the reasons for the automatic shutdown of the millet fan are as follows: the electric fan power is insufficient: if the electric fan power is too low, it will lead to the electric fan can not work normally, at this time you need to charge. Fan leaves stuck or blocked: During use, the fan leaves may be stuck or blocked by dust, fibers and other substances, resulting in the normal operation of the electric fan. At this time, clean the fan leaf.
3, battery and circuit reasons. It was too hot, and the internal hardware didn't work properly, so it shut down. Or maybe the battery died, suddenly no power, so it turned off.