BenQ DC 4500 User’s Manual
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images or videos in the memory card will be deleted. On the contrary, if you don’t
want to delete all the images or videos, choose “CANCEL” and press “Disp/OK”
button, then all the images or videos in the memory card will not be deleted.
To delete all the images or videos in the memory card:
Enter the “delete all” sub-menu.
Press the right key of the navigation button and the LCD screen will prompt a
message to ask if you are sure to delete all the images or videos. Choose “OK” and
press “Disp/OK” button, then all the images or videos in the memory card will be
deleted. On the contrary, if you don’t want to delete all the images or videos,
choose “CANCEL” and press “Disp/OK” button, then all the images or videos in
the memory card will not be deleted.
3.5.5.3. Locking and unlocking images (videos)
You can lock images or videos to prevent being erased accidentally.
To set the lock mode to lock images (videos):
Enter the image lock sub-menu.
After entering the image lock submenu, press the right or left key of the navigation
button to choose lock mode. The current image is locked and the lock icon
will appear on the LCD screen.
Repeat step 1 and 2 if you want to lock multiple images.
Note: If you erase the locked image, the lock icon will appear on the LCD
screen and the image can not be erased unless you unlock the
image.
The locked image will not be erased when you erase all images in
the memory card.
