PACKING ..............................................................................................................4-40- Page 6

Brother 1250 User Manual

2014 Dodge Charger SRT Owner Manual

Table of Contents

sm_hl12er.pdf
PR99188.pdf
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TABLE OF CONTENTS

iv

2.2.3 Paper eject .................................................................................................................. 3-24

2.3

Sensors .....................................................................................................................3-24

2.3.1 Cover sensors A and B ................................................................................................ 3-24

2.3.2 Toner sensor ............................................................................................................... 3-25

2.4

Drum Unit...................................................................................................................3-25

2.4.1 Photosensitive drum .................................................................................................... 3-25

2.4.2 Primary charger ........................................................................................................... 3-25

2.4.3 Transfer roller .............................................................................................................. 3-25

2.4.5 Cleaner........................................................................................................................ 3-25

2.5

Toner Cartridge..........................................................................................................3-25

2.6

Print Process .............................................................................................................3-26

2.6.1 Charging...................................................................................................................... 3-26

2.6.2 Exposure stage............................................................................................................ 3-26

2.6.3 Developing................................................................................................................... 3-27

2.6.4 Transfer....................................................................................................................... 3-28

2.6.5 Fixing stage ................................................................................................................. 3-28

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

1.

SAFETY PRECAUTIONS........................................................................................4-1

2.

DISASSEMBLY FLOW............................................................................................4-2

3.

DISASSEMBLY PROCEDURE ...............................................................................4-3

3.1

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

3.2

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

3.3

Paper Cassette ............................................................................................................4-4

3.4

Network Board (for HL-1270N only)............................................................................4-10

3.5

Front Cover................................................................................................................4-11

3.6

Top Cover ..................................................................................................................4-12

3.7

Main Cover ................................................................................................................4-13

3.8

Laser Unit ..................................................................................................................4-15

3.9

Drive Unit ...................................................................................................................4-16

3.10 Fixing Unit..................................................................................................................4-18

3.11 Base Plate .................................................................................................................4-27

3.12 Main PCB ASSY ........................................................................................................4-29

3.13 Lower Tray Relay PCB ASSY (for HL-1250/1270N only) ............................................4-29

3.14 Low-voltage Power Supply PCB ASSY.......................................................................4-30

3.15 Engine PCB ASSY / High-voltage Power Supply PCB ASSY......................................4-31

3.16 Panel PCB ASSY .......................................................................................................4-33

3.17 Solenoid ASSY ..........................................................................................................4-33

3.18 Fan Motor ASSY ........................................................................................................4-36

3.19 Toner Sensor PCB ASSY (Light Emission).................................................................4-37

3.20 Toner Sensor PCB ASSY (Light Reception) ...............................................................4-37

3.21 Paper Pick-up Roller ASSY ........................................................................................4-38

3.22 Paper Feed Roller ASSY............................................................................................4-39

3.23 Outer Chute 1 ......................................................................................................... 4-39A

4.

PACKING ..............................................................................................................4-40

Detailed Information for Brother 1250 User Manual

Lists of information found in Brother 1250 User Manual - Page 6

  • 2.2.
  • 2.3 Sensors .
  • 2.3.
  • 2.3.
  • 2.4 Drum Unit.
  • 2.4.
  • 2.4.
  • 2.4.
  • 2.4.
  • 2.5 Toner Cartridge.
  • 2.6 Print Process .
  • 2.6.
  • 2.6.
  • 2.6.
  • 2.6.
  • 2.6.
  • 1. SAFETY PRECAUTIONS.
  • 2. DISASSEMBLY FLOW.
  • 3. DISASSEMBLY PROCEDURE .
  • 3.1 AC Cord.
  • 3.2 Drum Unit.
  • 3.3 Paper Cassette .
  • 3.4 Network Board (for HL-1270N only).
  • 3.5 Front Cover.
  • 3.6 Top Cover .
  • 3.7 Main Cover .
  • 3.8 Laser Unit .
  • 3.9 Drive Unit .
  • 3.10 Fixing Unit.
  • 3.11 Base Plate .
  • 3.12 Main PCB ASSY .
  • 3.13 Lower Tray Relay PCB ASSY (for HL-1250/1270N only) .
  • 3.14 Low-voltage Power Supply PCB ASSY.
  • 3.15 Engine PCB ASSY / High-voltage Power Supply PCB ASSY.
  • 3.16 Panel PCB ASSY .
  • 3.17 Solenoid ASSY .
  • 3.18 Fan Motor ASSY .
  • 3.19 Toner Sensor PCB ASSY (Light Emission).
  • 3.20 Toner Sensor PCB ASSY (Light Reception) .
  • 3.21 Paper Pick-up Roller ASSY .
  • 3.22 Paper Feed Roller ASSY.
  • 3.23 Outer Chute 1 .
  • 4. PACKING .

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