Olivetti PF-P09, Service Manual

Page: 319 / 457

16. JAM DISPLAY Field Service Ver. 1.1 May 2011
276
TROUBLESHOOTING
16.3.7 Misfeed at duplex paper feed section
A. Detection timing
B. Action
Type Description
Detection of
misfeed at duplex
paper feed section • The paper does not unblock the registration sensor (PS5) even after the lapse
of a given period of time after the paper feed sequence has been started at the
duplex.
Relevant Electrical Parts
Registration sensor (PS5)
Duplex conveyance roller clutch (CL13) Printer control board (PRCB)
Main motor (M2)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical Com-
ponent)
1 Initial check items - -
2 Check the connector between M2-PRCB
PJ11 for proper connection and correct as
necessary. - -
3 Check the M2 connector for proper drive
coupling and correct as necessary. - -
4 Check the connector between PS5-PRCB
PJ23 for proper connection and correct as
necessary. - -
5 Check the connector between CL13-relay
CN20-PRCB PJ14 for proper connection
and correct as necessary. - -
6 PS5 sensor check PRCB PJ23-3 (ON) K-8
7 CL13 operation check PRCB PJ14-5 (REM) F-2
8 M2 operation check PRCB PJ11-10 to 13 B-8
9 Change PRCB. - -
d-Color MF2400