Vivitar DVR 936 User Manual page 54

 Please note that the memory card will get hot after long-term use. This is normal.
 It is recommended to backup the important data from your memory card to other media such
as soft disk, hard disk or CD.
 To ensure image quality, minimum Class 4 High-Speed card is needed.
 The following situations may cause loss or damage of the data on your memory card:
1. Improper use of the memory card.
2. The memory card has been bent, dropped or collided.
3. The memory card has been placed under high temperature or moist environment or
expose to sunshine directly.
4. Electrostatic or electromagnetic field exists around the memory card.
5. The memory card has been taken out or the power supply interrupted while the camera or
computer is connected to the memory card (i.e. during reading, writing and formatting).
6. Taking out the memory card while powering off, while recording, deleting (formatting) or
reading.
7. Do not touch the metal contact surface of the memory card with fingers or metal materials.
8. The service life of the memory card has expired (please replace the memory card regularly).
DEVICE MAINTENANCE:
 Take good care of the video camera and prevent water or sand particles from entering the
video camera when it is used on the beach or near water. Please note that water, sand
particles, dust or component containing salt may damage the video camera. It is
recommended to use the camcorder with the waterproof case when in a moist/wet or dusty
environment.
 Keep the video camera free of dust and chemical materials. Place it in a cool, dry and well
ventilated place. Do not place the video camera in a high temperature, moist or dusty place.
 If dirt or stains accumulate on the video camera or on its lens, use a soft, clean and dry rag to
wipe it away gently. If the video camera or its lens is stained with sand particles, blow them
away gently. Do not use cloth to wipe arbitrarily. Otherwise, it may scratch the surface of video
camera or its lens.
 Do not touch the lens surface with fingers.
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