9. To remove the cassette holder, open the cassette holder handle and press firmly against the side of the
cassette holder.
The cassette holder is designed to snugly attach to the image intensifier lip when the handle
is engaged. It may be necessary to strike the cassette holder with the palm of your hand to
dislodge the cassette holder from the image intensifier.
If the film mode is misused by user for real-time imaging, the image will never display on the
monitor.