CHAPTER 5 PERIODIC MAINTENANCE
5-2
<Change Drum message>
If the LCD shows the message below, it means the drum unit is near the end of its life. We
recommend that you replace the drum unit with a new one before there is a noticeable
deterioration in the print quality.
Change Drum Soon
Fig.5-1
!
CAUTION:
While removing the drum unit, handle it carefully because it may contain toner.
<How to Check the Remaining Drum Life>
Press the
Menu, 2, 0,
and
3
keys in this order, and the drum life is displayed on the LCD for 2
seconds.
Drum Life
Remaining:xx%
Fig.5-2
<Replacement Procedure>
(1) Press the front cover release button
and then open the front cover of the
machine.
(2) Pull out the drum unit.
Fig. 5-3
!
CAUTION:
•
We recommend that you place the drum unit on a piece of disposable paper or cloth in
case you accidentally spill or scatter toner.
•
To prevent damage to the machine from static electricity, do not touch the electrodes
shown in the figure below.
Содержание MFC-8220
Страница 60: ...MFC 8220 SERVICE MANUAL 3 5 1 3 4 ROM Fig 3 6 ...
Страница 150: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 72 EM4 EM4 EM4 Molykote EM D110 4 mm dia ball Eject roller ASSY ...
Страница 170: ...MFC 8220 SERVICE MANUAL 5 17 9 Insert the power cord to the machine Fig 5 26 Power cord Machine ...
Страница 244: ...CHAPTER 7 MAINTENANCE MODE 7 6 Fig 7 2 a b c d e f g h i j ...
Страница 312: ...APPENDIX 4 CIRCUIT DIAGRAM A 48 Appendix 4 1 Main PCB Circuit Diagram 1 6 ...
Страница 313: ...MFC 8220 SERVICE MANUAL A 49 Appendix 4 2 Main PCB Circuit Diagram 2 6 ...
Страница 314: ...APPENDIX 4 CIRCUIT DIAGRAM A 50 Appendix 4 3 Main PCB Circuit Diagram 3 6 ...
Страница 315: ...MFC 8220 SERVICE MANUAL A 51 Appendix 4 4 Main PCB Circuit Diagram 4 6 ...
Страница 316: ...APPENDIX 4 CIRCUIT DIAGRAM A 52 Appendix 4 5 Main PCB Circuit Diagram 5 6 ...
Страница 317: ...MFC 8220 SERVICE MANUAL A 53 Appendix 4 6 Main PCB Circuit Diagram 6 6 ...
Страница 318: ...APPENDIX 4 CIRCUIT DIAGRAM A 54 Appendix 4 7 Engine PCB Circuit Diagram 1 2 ...
Страница 319: ...MFC 8220 SERVICE MANUAL A 55 Appendix 4 8 Engine PCB Circuit Diagram 2 2 ...
Страница 320: ...APPENDIX 4 CIRCUIT DIAGRAM A 56 Appendix 4 9 NCU PCB Circuit Diagram Europe ...
Страница 321: ...MFC 8220 SERVICE MANUAL A 57 Appendix 4 10 NCU PCB Circuit Diagram U S A ...
Страница 322: ...APPENDIX 4 CIRCUIT DIAGRAM A 58 Appendix 4 11 Control Panel PCB Circuit Diagram ...
Страница 323: ...MFC 8220 SERVICE MANUAL A 59 Appendix 4 12 Low voltage Power Supply PCB Circuit Diagram ...
Страница 324: ...APPENDIX 4 CIRCUIT DIAGRAM A 60 Appendix 4 13 High voltage Power Supply PCB Circuit Diagram 100V ...
Страница 325: ...MFC 8220 SERVICE MANUAL A 61 Appendix 4 14 High voltage Power Supply PCB Circuit Diagram 200V ...
Страница 326: ...APPENDIX 4 CIRCUIT DIAGRAM A 62 Appendix 4 15 Back Light PCB Circuit Diagram ...
Страница 328: ...February 04 SM FAX026 6 8X5913 Printed in Japan ...