Olivetti d-Copia 600 Service Manual page 246

Adjusting position of the damper
Procedure
When removing cassette 1 or 2 backwards;
Pull and rotate the damper clockwise for the removed levels.
When removing cassette 1 or 2 forwards;
Pull and rotate the damper counter-clockwise for the removed levels.
The damper is adjustable to 2-level in both clockwise and counter-clockwise directions.
Remove cassette 1
or 2 backwards
for 1 level.
Rotate the damper 1-level clockwise.
1-6-16
Adjust to
the center level.
The damper is at the central position.
Figure 1-6-33
Service Manual
Remove cassette 1
or 2 forward
for 1 level.
Rotate the damper
1-level counter-clockwise.
Y104350-7