Mamiya 645 PRO TL - Manual (Page 13)

Attaching and Removing the Viewfinder
Removing the Roll Film Holder
1. Insert the Dark slide into the slot
marked by White Lines on the side of
the holder.
2. Push the lower one of the Film
Holder Detaching Lock Release
Button
downward, while simulta-
neously pushing the Film Holder
Detaching Button inward.
If the Dark Slide is not inserted,
the safety lock will prevent the
holder from being removed.
Attaching the Finder.
Lift the Upper Cover from the camera
body.
Insert the Attaching Latches of the
finder into the Finder Coupling Panel
in the front wall of the body. Press
the finder down until the rear latch
locks securely in place.
Removing the Finder
Spanning the finder with your fin-
gers, push the button on its right side
marked with a downward pointing
arrow
downward, while
pushing the other button, on the left
side inward.