i
Confidential
CONTENTS
SAFETY INFORMATION ...........................................................................................vi
CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS
1. GENERAL ................................................................................................................................... 1-1
2. NETWORK CONNECTIVITY ....................................................................................................... 1-3
3. SERVICE INFORMATION ........................................................................................................... 1-3
4. SUPPLIES ................................................................................................................................... 1-4
CHAPTER 2 ERROR INDICATIONS & 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  ....................................................................................................................  2-7
2.5 Main Components ...............................................................................................................  2-8
3. ERROR INDICATIONS ................................................................................................................ 2-9
3.1 Error Codes  ........................................................................................................................  2-9
3.2 Error Messages  ................................................................................................................  2-16
3.3 LED Display (LED Models)  ...............................................................................................  2-19
3.3.1 LED display when operator call occurs  ................................................................  2-19
3.3.2 LED display when service call occurs  ..................................................................  2-22
4. TROUBLESHOOTING .............................................................................................................. 2-26
4.1 Error Cause and Remedy  .................................................................................................  2-26
4.2 Troubleshooting for Paper Feeding Problems  ..................................................................  2-47
4.2.1 No paper is fed from paper tray ............................................................................  2-47
4.2.2 No paper is fed from manual feed slot  .................................................................  2-48
4.2.3 Multiple sheets of paper are fed  ...........................................................................  2-48
4.2.4 Paper becomes wrinkled  ......................................................................................  2-49
4.2.5 Paper is fed at an angle  .......................................................................................  2-50
4.2.6 Paper is curled  .....................................................................................................  2-51
4.2.7 Duplex printing is not possible ..............................................................................  2-51
4.2.8 Paper jam  .............................................................................................................  2-52