5 misfeed at fusing/exit section, 6 undefined misfeed, Misfeed at fusing/exit section -8 – Konica Minolta Magicolor 5440 DL User Manual

Page 195: Undefined misfeed -8

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Jam Display

Main Unit Field Service

4-8

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in

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1.5.5

Misfeed at fusing/exit section

A. Detection Timing

B. Action

1.5.6

Undefined misfeed

A. Detection Timing

B. Action

Type

Description

Detection of
misfeed at fusing/
exit section

The Exit Sensor (PC8) is not unblocked even after the lapse of a given period of
time after the media has blocked PC8.

The media does not block the sensor on the Duplex Board (PWB-E DU) even
after the lapse of a given period of time after it has unblocked the Exit Sensor
(PC8) during media feeding from the Duplex Option.

Detection of media
left in fusing/exit
section

The Exit Sensor (PC8) is blocked 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

Exit Sensor (PC8)

Duplex Board (PWB-E DU)
Mechanical Control Board (PWB-A)

Step

Action

WIRING DIAGRAM

Control Signal

Location

(Electrical

Component)

1

Initial check items

-

-

2

PC8 sensor check

PWB-A PJ4A-6 (ON)

2-J

3

Change PWB-E DU.

-

-

4

Change PWB-A.

-

-

Type

Description

Detection of
undefined misfeed

Conflicting settings are made in printer driver.

Relevant Electrical Parts

Print Control Board (PWB-P)

Mechanical Control Board (PWB-A)

Step

Action

WIRING DIAGRAM

Control Signal

Location

(Electrical

Component)

1

Check printer driver settings.

-

-

2

Change PWB-P.

-

-

3

Change PWB-A.

-

-

5450_E.book_PDF.book 8 ページ 2005年4月12日 火曜日 午後12時54分

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