Vivotek IP7139 User Manual page 66

To test if the CF card can be applied to a recording setting, follow the steps below:
1 : Select Recording from the main menu.
2 : Click CF Test to see if the card is working correctly.
The following message is displayed when the card is successfully detected.
For more information on how to record video clips to the CF card, please refer to
the Recording section.
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User's Manual - 65