Olympus OM-1 Repair Manual page 62

C-15
Functions and Features (Items to be checked by
measuring instruments)
1. Film Advance Lever = operating force: 1000 gr. or less at the tip of
the lever, when film is loaded.
" = returning force: 24-34 gr. at the beginning of
the return stroke or thereabout.
" = pre-advancing force: 25g-50g at the tip of
the lever.
2. Shutter-relea sing
Force
3. ' Release Button
* 200 - 300 gr.
i Q O
= Overall Height: +1.5 ' (from the tip of
CA9083) (The plus sign (+) means that the button
is extruding from CA9083)
= Release Position: -0.05i0'i5 (from the tip
of CA9083)
tl
4. CA9084 (Button
Shaft)
5. R-knob
6. Self-timer
Stopping Position: 0.5 or deeper (Erom the tip of
CA9083)
- Depth of Action: The shutter should be released
at 7 ±0.3 from the tip of the button.
= Pulling Force: First Step 350^°° gr.
Second Step 1200±300 gr.
= Setting Force: 600 gr. or below at the tip of
the lever.
= Operating Force of the Start-Lever: 40 - 100 gr.
at the tip of the lever.
7. Flange-back = 46.0
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