Pentax 67 II Service Manual page 27

8) Diaphragm couplcr ring (O-K102)
Rotate the Diaphragm coupler ring (O-K102) and make sure that it moves smoothly and returns to its original
position.
9) Finder attachment and removal
-1) When the finder lock button is operated, there should he rotation and thrnst pressure.
-2) When the finder is removed and attached, there should be no looseness to attachment and lock cancellation
should take place without undue strain.
10) Film transport, Multiple exposure
When shooting with the 120 or 220 film aligned with the prescribed start mark, the number of shootable exposures,
the start of the first frame from the start mark, and the distance to the end of the final frame should satisfy the
conditions specified below. There should be no misalignment of the image when carrying out multiple exposure
photography.
Number of shootable exposures
120 film: 10 frames
220 film: 21 frames
Position of picture:
-----------
120 film
220film
26170
a
b
211 mm or over 981 mm or less
211 mm or over 1791 mm or less
27340