1.
Improper use of the memory card.
2.
The memory card is bent, dropped or collided.
3.
Place it under high temperature or moist environment or expose to sunshine directly.
4.
Electrostatic or electromagnetic field exists around the memory card.
5. This memory card is taken out or power supply is interrupted when this video camera or
computer is connected to the memory card (i.e. during reading, writing and formatting).
6.
Touch the metal contact surface of the memory card with fingers or metal materials.
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