Table Of Contents - Brother HL-5440D Service Manual

REGULATION .......................................................................................................... vii
SAFETY INFORMATION......................................................................................... xiii
CHAPTER 1 SPECIFICATIONS
1. SPECIFICATIONS LIST ............................................................................................................... 1-1
1.1 General ................................................................................................................................ 1-1
1.2 Network Connectivity ........................................................................................................... 1-5
1.3 Service Information.............................................................................................................. 1-6
1.4 Supplies ............................................................................................................................... 1-7
1.5 Paper ................................................................................................................................... 1-9
1.5.1 Paper handling ...................................................................................................... 1-9
1.5.2 Media specifications .............................................................................................. 1-9
1.5.3 Type and size of paper........................................................................................ 1-10
1.6 Printable Area .................................................................................................................... 1-11
CHAPTER 2 TROUBLESHOOTING
1. INTRODUCTION .......................................................................................................................... 2-1
1.1 Precautions.......................................................................................................................... 2-1
1.2 Checks before Commencing Troubleshooting..................................................................... 2-2
2. OVERVIEW .................................................................................................................................. 2-4
2.1 Cross-section Drawing......................................................................................................... 2-4
2.2 Paper Feeding ..................................................................................................................... 2-5
2.3 Operation of Each Part ........................................................................................................ 2-6
2.4 Block Diagram ..................................................................................................................... 2-8
2.5 Main Components................................................................................................................ 2-9
3. ERROR INDICATIONS............................................................................................................... 2-10
3.1 Error Codes ....................................................................................................................... 2-10
3.2 Error Messages ................................................................................................................. 2-16
3.3 LED Display (LED Model).................................................................................................. 2-19
3.3.1 LED display when operator call occurs ............................................................... 2-19
3.3.2 LED display when service call occurs ................................................................. 2-23
4. TROUBLESHOOTING ............................................................................................................... 2-28
4.1 Error Cause and Remedy .................................................................................................. 2-28
4.2 Troubleshooting for Paper Feeding Problems ................................................................... 2-57
4.2.1 Multiple sheets of paper are fed .......................................................................... 2-57
4.2.2 Paper becomes wrinkled ..................................................................................... 2-57
4.2.3 Paper is fed at an angle ...................................................................................... 2-57
CONTENTS
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Confidential