Brother DCP-8040 Instrukcja serwisowa - Strona 6

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3.28 Paper Feeder.................................................................................................................. 4-71

3.29 Frame L / Drive Unit ....................................................................................................... 7-78

3.30 Reversing Release Solenoid (MFC-8840D/8840DN, DCP-8045D/8045DN only).......... 4-82

3.31 T hermistor ASSY............................................................................................................ 4-83

3.32 Fan Motor 60 Unit LV / Fan Motor 60 Unit...................................................................... 4-83

3.33 Fram e R.......................................................................................................................... 4-84

4. P ACKING.............................................................................................................. 4-86

GUIDELINES FOR LEAD FREE SOLDER............................................................ 4-87

SCREW TORQUE LIST........................................................................................ 4-90

7. L UBRICATION...................................................................................................... 4-92

8. H ARNESS ROUTING ........................................................................................... 4-97

CHAPTER 5 PERIODIC MAINTENANCE ............................................... 5-1

1. C ONSUMABLE PARTS .......................................................................................... 5-1

1.1 Drum

1.2 T oner Cartridge ................................................................................................................ 5-3

PERIODICAL REPLACEMENT PARTS .................................................................. 5-7

2.1 Fixing Unit ......................................................................................................................... 5-8

2.2 Paper Feeding Kit ........................................................................................................... 5-16

3. P ERIODICAL CLEANING ..................................................................................... 5-20

3.1

3.2

3.3

3.4

3.5

3.6

MTBF / MTTR ....................................................................................................... 5-24

CHAPTER 6 TROUBLESHOOTING ....................................................... 6-1

1. INT RODUCTION .................................................................................................... 6-1

1.1 Initial

1.2

1.3

2. ER ROR MESSAGE ................................................................................................ 6-4

2.1

2.2

3. PAPER

3.1

3.2 O riginal Jams.................................................................................................................. 6-12

3.3 Paper

fineline6

Unit ......................................................................................................................... 5-1

Cleaning the Machine Exterior ....................................................................................... 5-20

Cleaning the Scanner ..................................................................................................... 5-20

Cleaning the Printer ........................................................................................................ 5-21

Cleaning the Drum Unit .................................................................................................. 5-22

Cleaning the Scanner Window ....................................................................................... 5-22

Cleaning the Electrical Terminals ................................................................................... 5-23

Check ...................................................................................................................... 6-1

Warnings for Maintenance Work...................................................................................... 6-2

Identify the Problem.......................................................................................................... 6-3

Error Message on the LCD............................................................................................... 6-4

Error Codes Shown in the "MACHINE ERROR X X" message........................................ 6-7

PROBLEMS ............................................................................................. 6-11

Paper Loading Problems ................................................................................................ 6-11

3.2.1 Original is jammed in the top of the ADF unit....................................................................6-12

3.2.2 Original is jammed inside the ADF unit .............................................................................6-12

Jams .................................................................................................................... 6-13

3.3.1 Clearing jammed paper.....................................................................................................6-13

3.3.2 Paper is jammed in the Duplex Tray (For MFC-8840D/8840DN, DCP-8045D/8045DN) ..6-16

3.3.3 Causes & countermeasures..............................................................................................6-17

MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN

SERVICE MANUAL