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Reason for automatic shutdown of the computer:
1.Poor heat dissipation, power failure, and motherboard failure may cause the computer to shut down automatically or restart repeatedly. (Reboot is an important feature: sometimes it shuts down, sometimes it restarts).
2.When the core components of the system are damaged, the running computer may automatically shut down. Kingsoft security experts are here to provide you with special killing tools and system repair tools, please click Fast**.
3.In the running software, there are some software with the option to shut down when the task is completed, and the user may not have noticed and turned these switches on.
These software are more common, such as Thunderbolt, Express, anti-virus software, BT**, **** and so on. In the software settings, there is an action that automatically shuts down after completing a certain task. But generally the default setting is off.
The purpose is to automatically shut down the computer when a task is completed when a task is running a more time-consuming operation.
4.Other hardware reasons.
The solution to the automatic shutdown of the computer:
1.First of all, check whether there is a problem with the hardware, focusing on the power supply of the motherboard, CPU fan, host power supply, and power socket.
2.Check if there are some applications that have enabled shutdown after the task is completed. This is evident from this. The feature is that before shutting down, there will always be a program that has been run, and a dialog box will generally pop up to remind you to shut down.
3.Resolve virus Trojans and repair system damaged files. With the latest version of Kingsoft Antivirus 2011, you can complete virus removal and system configuration repair at one time. "
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The projector is overloaded, and the circuit protection automatically shuts down.
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The automatic shutdown of the projector after turning on may be caused by the following reasons:
1. The inside of the projector is not cleaned up regularly, resulting in too much dust inside the machine, the dust filter is blocked by dust, the high temperature inside the machine can not be ventilated and dissipated normally, and the machine temperature control group will automatically alarm and shut down. Cleaning the filter can solve the problem by dusting the machine;
2. The projector will automatically shut down after the no signal input exceeds the set time, and the automatic shutdown setting can be canceled;
3. The problem of projection bulb (most of this problem is caused by improper operation by the user, such as continuous on/off, long-term start-up, etc.) The only way to deal with the problem is to replace a new bulb;
4. The projector high-voltage driver board (also called the lamp power supply) will automatically shut down when it is broken, and you need to contact the after-sales service;
5. The motherboard overheating protector will also automatically shut down when aging, and it is recommended to contact the after-sales maintenance if the above reasons are still not solved.
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As the projector is used by more and more people, it is very useful for everyone to master the appropriate method in terms of use and maintenance, which is very useful for extending the use time of the projector and maintaining the use of the projector.
The projector automatically shuts down within a few minutes after it is turned on?
Resolve aClean the air inlet and outlet filter, it will automatically turn off after a few minutes of power-on, generally because the internal temperature of the projector is too high, it has exceeded the temperature of the projector, so the projector will automatically shut down to protect itself. The most likely situation is that there is a large amount of dust at the air inlet and outlet, blocking the normal entry and exit of the wind, at this time what we need to do is to remove the filter and remove the dust, so that the wind can enter and exit smoothly.
Of course, if there are conditions, it is best to go to a professional projector service company for deep cleaning, which is necessary for the use and maintenance of the projector.
b.The lamp time should be cleared, the projector lamp has a use time, beyond the use time, the projector will automatically alarm, this time it is time to change the projector bulb, this time you can clear the projector, you can make the projector continue to use for a period of time. Of course, if possible, it is recommended that the new original bulb be better.
c.The lamp has come to life (about 1000-1500 hours), as the second point says, clearing is only a temporary return to the use of the projector, if you want to finally solve the problem, you still have to replace the original lamp, once the service life has been to the projector bulb, it is easy to blow up the bulb, which is very bad for the projector itself.
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This is to check whether the power supply is turned on, or whether the battery is charged.
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Summary. Hello, the projector will automatically shut down after a while, there are the following reasons: 1. Power supply problems, the power supply of the projector is not in good contact and is cut off.
2. Overheating protection, the power supply of the projector caused by the projector is cut off by itself due to overheating protection. For the above two reasons, the projector is turned off and waited for 10 minutes before turning it on again.
Hello, the projector will automatically shut down after a while, there are the following reasons: 1. Power supply problems, the power supply of the projector is not in good contact and is cut off. 2. Overheating protection, the power supply of the projector caused by the projector is cut off by itself due to overheating protection.
For the above two reasons, the projector is turned off and waited for 10 minutes before turning it on again.
3. The motherboard of the projector is damaged, and the solution is to check and replace the motherboard at the after-sales maintenance point.
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The automatic shutdown of the projector after turning on can be investigated according to the following common reasons: 1. The dust inside the projector is not cleaned regularly, resulting in too much dust inside the machine, the dust filter is blocked by dust, the high temperature inside the machine can not be ventilated and dissipated normally, and the temperature control group of the machine will automatically alarm and shut down. Cleaning the filter can solve the problem by dusting the machine; 2. The projector will automatically shut down after the no signal input exceeds the set time, and the automatic shutdown setting can be canceled; 3. The problem of projection bulb (most of this problem is caused by improper operation by the user, such as continuous on/off, long-term start-up, etc.) The only way to deal with the problem is to replace a new bulb; 4. The projector high-voltage driver board (also called the lamp power supply) will automatically shut down when it is broken, and you need to contact the after-sales service; 5. The motherboard overheating protector will also automatically shut down when aging, and it is recommended to contact the after-sales maintenance if the above reasons are still not solved.
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The projector automatically shuts down for the following reasons:
1. The working environment temperature of the projector is too high, which causes the internal thermal protection circuit of the equipment to start;
2. The vent of the projector equipment itself is not smooth, which leads to poor heat dissipation in the operation of the equipment and causes the thermal protection circuit to start;
3. The power supply is bad, or new hardware is added, and the power supply is insufficient;
4. The graphics card or graphics card fan is broken;
5. The motherboard is broken and the motherboard core is overheated.
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