Contents16.3.1 Self-Diagnostic Display ..................................................................................................................... 16- 1816.3.2 List of Error Codes without Messages............................................................................................ 16- 1916.4 Jam Codes................................................................................................................................................. 16- 2316.4.1 Jam codes (printer unit) .................................................................................................................... 16- 2316.4.2 Jam Code (finisher-related).............................................................................................................. 16- 2316.4.3 Jam Code (ADF-related) .................................................................................................................. 16- 2416.5 Alarm Codes.............................................................................................................................................. 16- 2516.5.1 Alarm Code......................................................................................................................................... 16- 25Chapter 17 Service Mode17.1 Outline .......................................................................................................................................................... 17- 117.1.1 Construction of Service Mode............................................................................................................ 17- 117.1.2 Entering or selecting service modes................................................................................................. 17- 217.1.3 Exiting service modes ......................................................................................................................... 17- 217.1.4 Back-up of service mode .................................................................................................................... 17- 217.1.5 Initial Screen ......................................................................................................................................... 17- 417.1.6 Main/intermediate Item Screen.......................................................................................................... 17- 417.1.7 Sub- Item Screen ................................................................................................................................. 17- 417.2 DISPLAY (Status Display Mode).............................................................................................................. 17- 517.2.1 COPIER ................................................................................................................................................. 17- 517.2.1.1 COPIER Table............................................................................................................................... 17- 517.2.2 FEEDER .............................................................................................................................................. 17- 1917.2.2.1 FEEDER Table............................................................................................................................ 17- 1917.3 I/O (I/O Display Mode) ............................................................................................................................. 17- 1917.3.1 Overview ............................................................................................................................................. 17- 1917.3.2 ......................................................................................................................................... 17- 2017.3.3 ............................................................................................................................................ 17- 2417.3.4 ......................................................................................................................................... 17- 2517.3.5 ......................................................................................................................................... 17- 2517.3.6 ...................................................................................................................................... 17- 3017.4 ADJUST (Adjustment Mode)................................................................................................................... 17- 3217.4.1 COPIER ............................................................................................................................................... 17- 3217.4.1.1 COPIER Table............................................................................................................................. 17- 3217.4.2 FEEDER .............................................................................................................................................. 17- 5017.4.2.1 FEEDER Table............................................................................................................................ 17- 5017.4.3 SORTER .............................................................................................................................................. 17- 5017.4.3.1 SORTER Table ........................................................................................................................... 17- 5017.5 FUNCTION (Operation/Inspection Mode)............................................................................................. 17- 5117.5.1 COPIER ............................................................................................................................................... 17- 5117.5.1.1 COPIER Table............................................................................................................................. 17- 5117.5.2 FEEDER .............................................................................................................................................. 17- 5917.5.2.1 FEEDER Table............................................................................................................................ 17- 5917.6 OPTION (Machine Settings Mode) ........................................................................................................ 17- 6017.6.1 COPIER ............................................................................................................................................... 17- 6017.6.1.1 COPIER Table............................................................................................................................. 17- 6017.6.2 SORTER .............................................................................................................................................. 17- 9917.6.2.1 SORTER Table ........................................................................................................................... 17- 9917.6.3 BOARD .............................................................................................................................................. 17- 100