Canon VB-M640V, Руководство по эксплуатации

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[Overwrite videos]
Select whether to allow overwriting data when the available space on the memory card becomes too low while
recording video to a memory card due to an event being triggered.
If you select [Enable], videos recorded due to an event, timer or ONVIF will be overwritten starting from the oldest file.
[Auto Video Delete]
Select to automatically delete video from the memory card that has exceeded the [Days Saved] setting.
If you select [Enable], set [Days Saved] and [Delete Time].
[Days S aved]
Enter the number of days video recorded to the memory card should be saved.
[Delete Time]
Enter the time to delete video that has exceeded the [Days Saved] setting.
[Recreate Video Management Information]
If you click [Exec], the management information file for recorded video will be recreated on the memory card.
The memory card cannot be accessed during this process. It is also recommended that users not upload or stream
video from the camera.
The more files that are involved in the recreation of video management information, the longer the process will take-
and may require several hours to process.
[Format]
Click [Exec] to format the memory card.
Formatting erases all files and directories on the memory card.

Unmount Status
If a memory card is not inserted into the camera, or if you click [Unmount] in [Memory Card Operations], the memory
card status will change to unmounted.
[Mount/Unmount]
Click [Mount] to change the status of an inserted memory card to mounted.
For details on [Operation Settings], [Video Format], [Pre-event Buffer], [Post-event Buffer], [Overwrite videos], [Auto
Video Delete], [Days Saved], [Delete Time] and [Format],
please refer to
“Mount Status” (P. 131).
Memory Card Information
Displays the status of the memory card inserted in the camera and information about card capacity.