Konica Minolta bizhub C35, Руководство по обслуживанию

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DRAFT
12. JAM DISPLAY Field Service V er. 1.0 Feb. 2010
196
12.3.7 Misfeed at tray 3/tray 4 vertical conveyance section
A. Detection timing
B. Action
Type Description
Detection of
misfeed at tray 3/
tray 4 vertical con-
veyance section • The paper does not unblock the registration sensor (PS5) or the upper tray’s
media feed sensor (PS3) even after the lapse of a given period of time after the
paper has unblocked the media feed sensor (PS3).
• The paper does not block the media feed sensor (PS3) even after the lapse of a
given period of time after the paper has unblocked the media feed sensor
(PS3).
Relevant electrical parts
Media feed sensor (PS3)
Media feed clutch (CL1)
Registration sensor (PS5) Printer control board (PRCB)
PC control board (PCCB)
Media feed motor (M1)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1 Initial check items - -
2 Check the connector between M1-PCCB
PJ3 for proper connection and correct as
necessary. - -
3 Check the M1 connector for proper drive
coupling and correct as necessary. - -
4 Check the connector between PS5-PRCB
PJ27 for proper connection and correct as
necessary. - -
5 Check the connector between PS3-PCCB
PJ5 for proper connection and correct as
necessary. - -
6 Check the connector between CL1-relay
CN57-PCCB PJ15 for proper connection
and correct as necessary. - -
7 Check the connector between PCCB PJ1,
PJ2-relay CN53, CN70-PRCB PJ7 for
proper connection and correct as neces-
sary. - -
8 PS3 sensor check PCCB PJ5-3 (ON) I-2
9 PS5 sensor check PRCB PJ27-7 (ON) E-15
10 CL1 operation check PCCB PJ5-8 (REM) I-2
11 M1 operation check PCCB PJ3-4 to 8 K-2
12 Change PCCB. - -
13 Change PRCB. - -