Megapix DWC-MF4Wi4 Manual page 59

Setup -
Storage Configuration
6
1
Storage Size
Total capacity of SD card and the remainder of it are
displayed.
2
Auto Delete
Select the period for Auto delete. The image data stored
before period will be deleted automatically.
Delete all stored image older than selected time.
3
Overwrite
If it is set ON and remained space of SD card reach to less
than 8MB, new data will start to be overwritten on the oldest
data. However, if it is set OFF and remained space of SD card
reach to less than 8MB, image recording will be stopped.
4
Unmount
remove the SD card from the device.
5
Format
Delete the all contents that stored in SD card.
6
Click 'Apply' to make above setting effective.
Click 'Cancel' to return to the previous setting.
59
1
2
3
4
5