How to troubleshoot the 79:04 system error ..................................................................................................... 25 3 System error codes ...................................................................................................................................... 37 What to do if the front panel is blank ................................................................................................................. 38 System error codes ..............................................................................................................................................
38 Continuable and non-continuable error codes ................................................................................................... 41 Explanation of system error codes and warnings .............................................................................................. 38 4 Ink supplies ................................................................................................................................................ 69 What are ink supplies? .........................................................................................................................................
70 General information about the ink supplies ....................................................................................................... 72 General precautions when handling ink supplies ............................................................................................... 72 Priming the ink system ........................................................................................................................................ 73 When should you replace the ink supplies? ........................................................................................................
73 Obtaining Ink Cartridge information ................................................................................................................... 73 Obtaining Printhead information ........................................................................................................................ 74 Summary of solving ink supplies problems ........................................................................................................ 77 Troubleshooting Printhead error codes ..............................................................................................................
78 Carriage Interconnect Wiper ................................................................................................................................ 79 Warranty information for ink supplies ................................................................................................................ 79 5 Service tests and utilities ............................................................................................................................. 81 Introduction .........................................................................................................................................................
82 Diagnostics — self test ......................................................................................................................................... 82 Phone support ..................................................................................................................................................... 82 Service tests (diagnostics) .................................................................................................................................. 82 Entering the Service Tests menu ........................................................................................................................
83 Service utilities .................................................................................................................................................... 98 6 Service calibrations ................................................................................................................................... 113 Service calibrations ........................................................................................................................................... 114 Entering the Service Calibrations menu ............................................................................................................
115 7 Print quality .............................................................................................................................................. 137 Initial print-quality troubleshooting actions .................................................................................................... 138 Troubleshooting tools ....................................................................................................................................... 139 How to use the Image Quality Service Diagnostic Print ...................................................................................
142 Print-quality issues by symptom ...................................................................................................................... 157 Working with other commercially available papers ......................................................................................... 170 8 Parts and diagrams .................................................................................................................................... 175 Printer ................................................................................................................................................................
176 Stacker ............................................................................................................................................................... 194 viii ENWW