Olivetti PF-P09, Руководство по обслуживанию

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16. JAM DISPLAY Field Service Ver. 1.1 May 2011
274
TROUBLESHOOTING
16.3.5 Misfeed at transfer section
A. Detection timing
B. Action
Type Description
Detection of
misfeed at transfer
section • The registration sensor (PS5) is not blocked even after the lapse of a given
period of time after the registration roller driving is started.
• The paper does not unblock the exit sensor (PS8) even after the lapse of a
given period of time after the registration roller driving is started.
Detection of paper
left in transfer
section • The registration sensor (PS5) is unblocked when the power switch is turned
ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
• The loop detection sensor (PS6) is unblocked when the power switch is turned
ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Registration sensor (PS5)
Exit sensor (PS8)
Loop detection sensor (PS6) Printer control board (PRCB)
Main motor (M2)
Loop detection clutch (CL8)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
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 PS6-PRCB
PJ24 for proper connection and correct as
necessary. - -
6 Check the connector between PS8-PRCB
PJ15 for proper connection and correct as
necessary. - -
7 Check the connector between CL8-relay
CN2-PRCB PJ7 for proper connection and
correct as necessary. - -
8 PS5 sensor check PRCB PJ23-3 (ON) K-8
9 PS8 sensor check PRCB PJ15-9 (ON) H-8
10 PS6 sensor check PRCB PJ24-3 (ON) G-2
11 CL8 operation check PRCB PJ7-2 (REM) C-8
12 M2 operation check PRCB PJ11-10 to 13 B-8
13 Change PRCB. - -
d-Color MF2400