Kyocera FS-C8520 TroubleShooting

FS-C8020MFP, FS-C8025MFP

TROUBLESHOOTING GUIDE

General error handling

KDE PRODUCT ENGINEERING

All modifications in this guide have already been implemented in the later models

FS-C8020MFP, FS-C8025MFP



Spots (f

3



Horizontal

4



Color

5



Noise

6



J41

7



A

8

TROUBLESHOOTING GUIDE

INDEX

This document was developed as a support document and in no way replaces any service manuals or bulletins we may otherwise produce Information contained in this document is believed to be accurate at the date of publication
but it is not guaranteed that such information is accurate at the date of receipt or will remain so in the future.

Please note the legal instructions on the last page!

alling toner), white streaks Page

streaks, ghost image Page

shifting in print direction Page

issue (Drum and Fuser) Page

09 and paper feeding failure from MP-Tray Page

ppendix Page

PAGE 2

FS-C8020MFP, FS-C8025MFP

TROUBLESHOOTING GUIDE

(Refering to SB-2KZ-0031-C258)

Spots and uneven printout (white streaks)

Phenomenon

Spots caused by falling toner randomly appear on the printouts (Picture1

and picture 2: depending on the toner accumulation on the sleeve

roller).
White streaks (32mm pitch) at the edge or at the center of Image caused
by DV sleeve roller (Picture 3,4).

Counter measure

Step 1: Firmware update (2K0 1009.009.016 or later)

Step 2: If the problem still occurs, it is recommended to replace

all developer units with DV-896.

Picture 1 (falling toner)

Picture 3 (white streak at
the edge)

Page 3

Picture 2 (Toner accumulation
on sleeve roller)

Picture 4 (white streak at
the center)

Print direction

Parts information

DV-896Y: 302MY93020
DV-896M: 302MY93030
DV-896C: 302MY93040
DV-896K: 302 MY93050