Brother HL-4050CDN Instrukcja serwisowa - Strona 4

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REGULATION............................................................................................ VIII

SAFETY INFORMATION............................................................................ XII

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

1. INTRODUCTION .........................................................................................................1-1

1.1 Precautions ........................................................................................................................ 1-1

1.2 Initial Check........................................................................................................................ 1-1

2. ERROR CODES ..........................................................................................................1-3

2.1 Error Indication ................................................................................................................... 1-3

2.2 Error Cause and Remedy .................................................................................................. 1-5

2.2.1 Recoverable Error by User Check ........................................................................... 1-5

2.2.2 Service Call Error ................................................................................................... 1-10

3. PAPER FEEDING PROBLEMS.................................................................................1-38

3.1 No Feeding....................................................................................................................... 1-38

3.2 Double Feeding ................................................................................................................ 1-38

3.3 Paper Jam ........................................................................................................................ 1-39

3.4 Dirt on Paper .................................................................................................................... 1-40

3.5 Wrinkles............................................................................................................................ 1-40

4. IMAGE DEFECT TROUBLESHOOTING...................................................................1-41

4.1 Image Defect Examples ................................................................................................... 1-41

4.2 Diameter of Rollers .......................................................................................................... 1-42

4.3 Troubleshooting Image Defect ......................................................................................... 1-42

5. SOFTWARE SETTING PROBLEMS.........................................................................1-59

6. NETWORK PROBLEMS ...........................................................................................1-60

7. OTHERS PROBLEMS...............................................................................................1-61

CHAPTER 2 PERIODICAL MAINTENANCE........................................... 2-1

1. CONSUMABLE PARTS...............................................................................................2-1

2. PERIODICAL REPLACEMENT PARTS ......................................................................2-2

2.1 Periodical Replacement Parts............................................................................................ 2-2

2.2 Procedures to Replace Periodical Replacement Parts...................................................... 2-3

2.2.1 Fuser Unit & Fuser Filter Frame ASSY.................................................................... 2-3

2.2.2 Laser Unit................................................................................................................. 2-7

2.2.3 Paper Feeding Kit (PF Kit1, PF Kit2) ..................................................................... 2-22

2.2.4 MP Paper Feeding Kit............................................................................................ 2-27

2.3 Parts Life Reset Function................................................................................................. 2-32

TABLE OF CONTENTS

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