Konica Minolta Magicolor 5440 DL User Manual

Page 192

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Main Unit Field Service

Jam Display

4-5

IV

T

roub

lshoo

t

in

g

1.5.2

Misfeed at Tray 1 media feed section (Misfeed at Tray 2 media feed section)

NOTE
• Make sure to note that the feed trays are named differently, depending on the

printer model.

• The following procedures use the name for magicolor 5430 DL/5440 DL.

A. Detection Timing

B. Action

magicolor 5430 DL / 5440 DL

magicolor 5450

TRAY 1

TRAY 2

Type

Description

Detection of
misfeed at Tray 1
media feed section

The media does not unblock the Synchronizing Roller Sensor (PC4) even after
the lapse of a given period of time after the media feed sequence has been
started.

Relevant Electrical Parts

Synchronizing Roller Sensor (PC4)
Tray 1 Paper Feed Clutch (CL1)
Intermediate Transport Motor (M3)

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

CL1 operation check

PWB-A PJ6A-2 (ON)

2-K

4

M3 operation check

PWB-A PJ27A-8 (LOCK)

PWB-A PJ27A-5 (REM)

2-I

5

Change PWB-A.

-

-

5450_E.book_PDF.book 5 ページ 2005年4月12日 火曜日 午後12時54分

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