Olivetti d-Copia 3500MF Service Manual page 336

15. Check or replace the primary paper
feed unit and refit all the removed parts.
*: When refit the primary paper feed unit,
you must confirm the inserted pin to the
driving coupler.
*: For 45ppm/55ppm model, you must
install the primary paper feed unit while
pushing the retard release lever of the
lower side, when the primary paper
feed unit is refitted.
Service Manual
[45ppm/55ppm]
[35ppm]
Primary paper
feed unit
Primary paper
feed unit
Retard release lever
Figure 1-5-8
1-5-6
2LL/2LJ/2LH
Driving
coupler
Pin
Driving coupler
Primary paper
feed unit
Pin
Driving coupler
Primary paper
feed unit
Primary paper
feed unit (lower side)
[45ppm/55ppm]
Pin
Y113350-5