Mamiya 645 PRO TL - Manual (Page 12)

Attaching and Removing the Roll Film Holder
Removing the Rear Body Cap
Rear Body Protective Cover can be
readily removed by depressing the
part of as shown in the illustration.
*After removing the rear cap, be
careful not to touch the shutter
blind. This can cause breakage of
shutter.
Attaching the Roll Film Holder
Remove the Roll Film Holder
Cover.
1. While spanning the Roll Film Holder
between your thumb and middle fin-
ger, holding it on the rubberized fin-
ger rests, carefully align its Film
Holder Mounting Bracket with the
corresponding center clip of the cam-
era body.
2. While keeping this alignment, press
the upper part of the Roll Film Holder
against the camera body, so that it
clicks into place by engaging the
spring loaded twin camera catch.