Brother DCP-8045DN Service Manual - Page 5

Browse online or download pdf Service Manual for All in One Printer Brother DCP-8045DN. Brother DCP-8045DN 12 pages. Facsimile parts reference list
Also for Brother DCP-8045DN: Brochure & Specs (2 pages), Parts Reference List (36 pages)

Print Page

TABLE OF CONTENTS

2.5 Drum

2.6 T oner Cartridge .............................................................................................................. 3-22

2.7 Print

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY .............................. 4-1

1. S AFETY PRECAUTIONS ....................................................................................... 4-1

2. D ISASSEMBLY FLOW ........................................................................................... 4-2

3. DISASSEM BLY PROCEDURE ............................................................................... 4-3

3.1 AC

3.2 Drum

3.3 Paper

3.4

3.5

3.6

3.7 ADF

3.8 Doc ument Scanner......................................................................................................... 4-28

3.9 Panel

3.10 Rear Cover C (MFC-8440, DCP-8040 only)................................................................... 4-36

3.11 Outer Chute (MFC-8440, DCP-8040 only) ..................................................................... 4-37

3.12 Rear Cover MP ASSY / Outer Chute MP ASSY

3.13 Rear Cover L/R............................................................................................................... 4-39

3.14 Side Cover L/R ............................................................................................................... 4-40

3.15 J oint Cover ..................................................................................................................... 4-41

3.16 Front Cover ASSY (MFC-8440, DCP-8040 only) ........................................................... 4-45

3.17 MP Unit (MFC-8840D/8840DN, DCP-8045D/8045DN only) .......................................... 4-46

3.18 Rear Cover Sensor.........................................................................................................4-51

3.19 NCU (MFC-8440/8840D/8840DN only) .......................................................................... 4-52

3.20 Fix ing Unit....................................................................................................................... 4-53

3.21 Las er Unit ....................................................................................................................... 4-62

3.22 Main PCB ....................................................................................................................... 4-64

3.23 Base Plate / LV Insulation Sheet .................................................................................... 4-66

3.24 DX-Sensor PCB ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN only)................... 4-67

3.25 Engine PCB .................................................................................................................... 4-68

3.26 High-voltage PS PCB ASSY........................................................................................... 4-69

3.27 Low-voltage PS PCB ASSY............................................................................................ 4-70

fineline6

2.4.9 Rear cover sensor .............................................................................................................3-21

2.4.10 HP sensor .........................................................................................................................3-21

Unit ....................................................................................................................... 3-22

2.5.1 Photosensitiv e drum..........................................................................................................3-22

2.5.2 Primary charger.................................................................................................................3-22

2.5.3 T ransfer roller ....................................................................................................................3-22

2.5.4 C leaner..............................................................................................................................3-22

Process .................................................................................................................. 3-22

2.7.1 Charging ............................................................................................................................3-22

2.7.2 Ex posure stage .................................................................................................................3-23

2.7.3 Dev eloping ........................................................................................................................3-24

2.7.4 T ransfer .............................................................................................................................3-24

2.7.5 Fix ing stage .......................................................................................................................3-25

Cord............................................................................................................................ 4-3

Unit ......................................................................................................................... 4-3

Tray........................................................................................................................ 4-4

DX Feed ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN only) .............................. 4-14

Access Cover / Battery ................................................................................................... 4-17

Driver PCB Access Cover .............................................................................................. 4-18

Unit ......................................................................................................................... 4-19

Unit ....................................................................................................................... 4-33

(MFC-8840D/8840DN, DCP-8045D/8045DN only) ........................................................ 4-38