Huvitech B4HD, User Manual, Page: 5 / 30

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In order to confirm normal operation of the product, please check the image of a SD card and format it on a regular basis.
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(PC format needed one to two times per month)
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Because an SD card is consumables, if it is used for a long time, you may lose the data or may not record due to an error,
so please check it periodically .
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When the product is in recording or the power is on, do not eject the SD card forcibly. It may cause a failure of the SD card
and data loss.
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If temperature gets too high in the vehicle, data storing may be disabled, or data may be damaged. Park your vehicle in the
shade in the summer.
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When identify the car's accident or damage, please keep the SD card separately. Due to overwrite, important data may be
deleted.
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When turn off the power of the body and remove the SD card before LED is turned off, the last recording file may not be
saved, so please be careful.
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When turn off the power of the body and remove the SD card before LED is turned off, the last recording file may not be
saved, so please be careful.
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When driving a car, do not remove the SD card. Make sure to remove it safely when a car is in parking or stop.
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After turning on the power, make sure that it is in normal operation.
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Please note that the warranty period of an SD card is six (6) months, and replace it at the time of more than six (6) months.
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Please purchase and use SD Card that manufacture recommended specification.
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The SD card randomly purchased other than the one we provide, shall be excluded from the warranty, and we shall not take
When purchasing extra SD card, it is recommended as 8~32GB micro SD card in 10 class (MLC Type)
any responsibility for loss and damage of the data recorded in the SD card in any case .
SD Card Precaution in use
Safety Precautions