Olympus OM-1 Repair Manual page 58

c-n
Major Check
Point
Relative Function
to be checked
Checking Method or 1
Points of Soecia 1-Attention
5)
Upon setting the timer lever, the
start-lever will begin the operation
of the self-timer.
6)
If the start-lever is pushed to the
left during the timer operation, the
timer should be stopped. But when
the lever is returned to the correct
position again, the timer should
resume operation accurately.
7)
The self-timer should operate smoothly
without uneven movement such
hesitation or stoppage.
8)
The shutter should be released
accurately by the self-timer.
9)
Upon shutter release by the self-
timer, the release button should
return to its original position.
10)
If the timer is started without the
shutter fully charged, it will stop in
the middle of its run but will start
again when the film-advance motion
is completed. It will then release
the shutter.
id
The total time of its operation, when
fully set, will be 9 - 14 sec.
12)
After the shutter release, there should
be a leeway in the run for less than
5 seconds.
13. Film-re¬
winding
Knob
(CA9141)
1)
When turned 90° or beyond, it should
be accurately set and should not
return to the original position.
(Setting can be performed even during
the film-advancing motion.)
http://olvmpus.dcmcntia.org/Hardwiirc