very good manual, with detail and clarity in esquematic diagrams and waveforms .
Text excerpt from page 18 (click to view)
VAA15001-R.3599.A
Key barrel
Difference in level
Key barrel
Key barrel
Difference in level
Rolling barrel Groove
�Align the difference in level of the key barrel with that of the rolling barrel, to incorporate together. �Turn the key barrel in the direction indicated by the arrow, to align the grooves of the key barrel and rolling barrel.
1st group lens frame
1st group lens frame
�Align the 3 projection parts of the 1st group lens frame with the grooves of the key barrel (at the circled position), to assemble and push them.�
Key barrel
Shutter
Shutter
�Align the 3 projection parts of the shutter with the grooves of the key barrel (at the circled position), to assemble and push them.