NEC REMOTE MT40 Manual page 41

Capture
Use this to capture the displayed image. The captured
picture file is stored on the PC card.
(This function cannot be used when no PC card is loaded.)
When Capture is selected, the tool bar appears.
Camera button : Press this to capture the image.
Freeze button : Press this to freeze the displayed picture.
Exit button : Press this to exit the capture. When pressed,
the tool bar turns off.