Confidential
CONTENTS
SAFETY INFORMATION.................................................................. I
CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS
1.1 General.......................................................................................................................1-1
1.2 Network Connectivity..................................................................................................1-3
1.3 Service Information.....................................................................................................1-3
1.4 Supplies......................................................................................................................1-4
CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING
1. INTRODUCTION ........................................................................................2-1
1.1 Precautions.................................................................................................................2-1
1.2 Checks before Commencing Troubleshooting............................................................2-3
2. OVERVIEW.................................................................................................2-5
2.1 Cross-section Drawing ...............................................................................................2-5
2.2 Paper Feeding............................................................................................................2-6
2.3 Operation of Each Part...............................................................................................2-7
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 Message..........................................................................................................2-21
4. TROUBLESHOOTING .............................................................................2-41
4.1 Error Cause and Remedy.........................................................................................2-41
4.2 Troubleshooting for Paper Feeding Problems..........................................................2-85
4.2.1 No paper feeding from paper tray 1.................................................................2-85
4.2.2 No paper feeding from the LT paper tray unit..................................................2-86
4.2.3 No paper feeding from MP tray .......................................................................2-87
4.2.4 Multiple sheets of paper are fed ......................................................................2-88
4.2.5 Paper becomes wrinkled .................................................................................2-88
4.2.6 Paper is fed at an angle...................................................................................2-88
4.2.7 Paper curls ......................................................................................................2-89
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