Table Of Contents - Brother DCP-7055 Service Manual

REGULATION ..........................................................................................................vii
SAFETY INFORMATION .........................................................................................xiv
CHAPTER 1 SPECIFICATIONS
1. SPECIFICATIONS LIST ........................................................................................................... 1-1
1.1 General ............................................................................................................................... 1-1
1.2 Network Connectivity .......................................................................................................... 1-6
1.3 Service Information ............................................................................................................. 1-7
1.4 Consumables ...................................................................................................................... 1-8
1.5 Paper .................................................................................................................................. 1-9
1.5.1 Paper handling ....................................................................................................... 1-9
1.5.2 Media specifications ............................................................................................... 1-9
1.6 Unprintable Area ............................................................................................................... 1-10
1.7 Telephone ......................................................................................................................... 1-10
1.8 FAX (Only for the models with FAX function) ................................................................... 1-10
1.9 Copy ................................................................................................................................. 1-11
1.10 Scanner ............................................................................................................................ 1-11
1.11 Unscannable Area ............................................................................................................ 1-12
1.12 USB Direct Interface ......................................................................................................... 1-12
CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING
1. INTRODUCTION ...................................................................................................................... 2-1
1.1 Precautions ......................................................................................................................... 2-1
1.2 Initial Check ........................................................................................................................ 2-2
2. OVERVIEW .............................................................................................................................. 2-4
2.1 Cross-section Drawing ........................................................................................................ 2-4
2.2 Paper Feeding .................................................................................................................... 2-6
2.3 Operation of each part ........................................................................................................ 2-8
2.4 Block Diagram .................................................................................................................... 2-9
2.5 Components ..................................................................................................................... 2-10
2.6 Life of Toner Cartridge and Drum Unit .............................................................................. 2-11
3. ERROR CODES ..................................................................................................................... 2-15
3.1 Error Codes ...................................................................................................................... 2-15
3.2 Error Messages ................................................................................................................ 2-20
3.3 Communications Error Code ............................................................................................ 2-22
3.4 Error Cause and Remedy ................................................................................................. 2-25
3.5 Paper Feeding Problems .................................................................................................. 2-71
CONTENTS
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Confidential