1. After use, follow the following shutdown sequence: close the page first, then shut down, and finally unplug the plug. Many car owners are accustomed to unplugging the plug after using it, thinking it is convenient and convenient without any impact. In fact, this can easily damage electronic components and shorten the usage time of the navigation device over time.

　　2. Regarding the charging issue, after purchasing the device, it is best to charge the navigator for a full 10 hours three times before use, in order to maximize the battery's storage capacity.

　　3. Start the car first, then plug in the cigarette lighter power. After the navigation is completed, unplug the cigarette lighter and plug it in again after the next car starts. This is beneficial for protecting the machine battery and extending its service life.

　　4. The navigation screen is still quite fragile, so do not let the navigation screen come into contact with sharp objects, let alone receive strong impacts. Car owners should be careful when placing things.

　　5. Portable navigation should not be exposed to the sun for a long time. The large temperature difference not only affects the battery life of the navigation, but also affects the touch sensitivity of the LCD screen.

　　6. Try to store in a dry place when not in use.

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