24. Check or replace the PF primary paper
feed unit and refit all the removed parts.
*: When refit the PF primary paper feed
unit, you must confirm the inserted pin
to the driving coupler.
25. When the PF primary paper feed unit is
replaced, perform maintenance mode
U903 (clearing the jam counter) (see
page 1-3-186).
Run "Maintenance counter – cassette –
cassette counter clear" with U251
(Maintenance counter set/clear) (see
page 1-3-133).
Service Manual
PF primary
paper feed unit
Figure 1-5-32
1-5-20
2N8/2N7
Pin
Driving coupler
PF primary
paper feed unit
Y116520-3