4 misfeed at transfer section, Misfeed at transfer section -7 – Konica Minolta Magicolor 5440 DL User Manual

Page 194

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Main Unit Field Service

Jam Display

4-7

IV

T

roub

lshoo

t

in

g

1.5.4

Misfeed at transfer section

A. Detection Timing

B. Action

Type

Description

Detection of
misfeed at transfer
section

The Synchronizing Roller Sensor (PC4) is not blocked even after the lapse of a
given period of time after the media has unblocked PC4.

The media does not block the Exit Sensor (PC8) even after the lapse of a given
period of time after the media has unblocked the Synchronizing Roller Sensor
(PC4).

The media has unblocked the Synchronizing Roller Sensor (PC4), though a loop
is yet to be formed after drive of the Synchronizing Rollers has been started.

Relevant Electrical Parts

Synchronizing Roller Sensor (PC4)
Exit Sensor (PC8)

Mechanical Control Board (PWB-A)

Step

Action

WIRING DIAGRAM

Control Signal

Location

(Electrical

Component)

1

Initial check items

-

-

2

PC4 sensor check

PWB-A PJ15A-3 (ON)

2-H

3

PC8 sensor check

PWB-A PJ4A-6 (ON)

2-J

4

Change PWB-A.

-

-

5450_E.book_PDF.book 7 ページ 2005年4月12日 火曜日 午後12時54分

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