19. Check or replace the primary paper
feed unit (a) and then reattach the parts
in the original position.
*: When reattach the primary paper feed
unit, confirm that the pin (b) is firmly
inserted to the driving coupler (c).
20. When replacing the primary paper feed
unit, execute U903 (Jam counter clear).
(Refer P.6-238)
Execute "Maintenance counter – cas-
sette –cassette counter clear" in main-
tenance mode U251 (Maintenance
counter set/clear). (Refer P.6-147)
a
a
Figure 4-136
4-94
2WA/2NJ/2RK
c
b
c
a
b
14j0232