Olympus OM-1 Repair Manual page 55

Major Check
Point
Relative Function
to be checked
Checking Method
Points of Special Attention
(3) Balance of
t the me¬
chanical
part of the
exposure
meter
When the camera is inclined 90°
in all directions, the needle should
be within 0.3EV or 1.5 times the
needle width in comparison with
its original position.
6. Connecting
Ring
(CA8879)
Diaphragm
Lever
(CA8425)
(4) Exposure
Compen¬
sation
(1) Operation
of roller
of cam gear
1 )
2)
1
)
1)
2)
With the shutter speed B, CA8879
should turn as far as the stopper
and return to the original pbsition
accurately.
It should move smoothly (without
an extreme unevenness or stoppage)
It should operate smoothly in
relation with the movement of
CA8879.
Should work smoothly in relation
with the shutter operation.
When the lens is mounted and the
shutter released, the aperture
should be stepped down appro¬
priately.