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The warranty on all products Crown Micro 1 year.

In this case, you should contact the service Crownmicro technical support by phone, the instructions on the website.

In your case, the device can be identified by the serial number, then the warranty will be valid from the date of manufacture of the device at the factory. If the warranty has expired, the service center will diagnose, repair or replacement in accordance with the cost of this type of service.

Model name - number of characters located after the words «Model No:»

Label with model name is located on the bottom or back side of the product.

Serial Number - a number of characters located after the words «Serial No:»

The label with the serial number located on the bottom or back of the unit (13 characters).

The serial number can also be seen through the menu «Settings» -> «About tablet» -> «Status»

In your case, the device can be identified by the serial number, then the warranty will be valid from the date of manufacture of the device at the factory. If the warranty has expired, the service center will diagnose, repair or replacement in accordance with the cost of this type of service.

You can purchase parts and accessories in the authorized service centers.

In normal operation the UPS charges its battery and monitors the voltage in the network. In the presence of a low voltage level, or a complete absence of run emergency power from the battery (the transition process takes a few milliseconds).
In addition, the UPS begins to give audible and visual signal that power is in the network and there is no need to complete the job. Particularly clever "bespereboynik" able to automatically save your open programs, and shut down the OS.
Upon the resumption of the UPS power supply returns to normal operation and starts charging the battery.

The average battery life is 5-6 years. The best course more. But not so scary when there is a constructive opportunity to replace the battery, without a service call.

Make sure when choosing the UPS pay attention to this feature. Overvoltage protection on the network and impulse noise is required for such devices. However, there are trimmed models, be careful.

In addition to the personal computer to "bespereboynik" you can connect a monitor, external hard drive, router and power supply phone. UPS does not require a laptop, they have their own battery.