Contents15.2.2 Motor.................................................................................................................................................................... 15- 415.2.2.1 Motors .................................................................................................................................................................................. 15- 415.2.3 Fan....................................................................................................................................................................... 15- 615.2.3.1 Fans ..................................................................................................................................................................................... 15- 615.2.3.2 Fans ..................................................................................................................................................................................... 15- 815.2.4 Sensor ............................................................................................................................................................... 15- 1015.2.4.1 Sensor (reader) .................................................................................................................................................................. 15- 1015.2.4.2 Sensor (reader) .................................................................................................................................................................. 15- 1115.2.4.3 Sensor 1............................................................................................................................................................................. 15- 1115.2.4.4 Sensor 2............................................................................................................................................................................. 15- 1415.2.5 Switch ................................................................................................................................................................ 15- 1515.2.5.1 Switches............................................................................................................................................................................. 15- 1515.2.6 Lamps, Heaters, and Others.............................................................................................................................. 15- 1615.2.6.1 Heaters, Lamps, and Others .............................................................................................................................................. 15- 1615.2.7 PCBs.................................................................................................................................................................. 15- 1815.2.7.1 PCBs .................................................................................................................................................................................. 15- 1815.2.8 Connectors ........................................................................................................................................................ 15- 2015.2.8.1 Connectors......................................................................................................................................................................... 15- 2015.2.9 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB .............................................. 15- 2815.2.9.1 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB............................................................... 15- 2815.2.9.2 Main controller PCB ........................................................................................................................................................... 15- 2815.2.9.3 Main controller PCB (up graded version) ........................................................................................................................... 15- 2815.2.9.4 DC controller PCB.............................................................................................................................................................. 15- 29Chapter 16 Self Diagnosis16.1 Error Code Table ....................................................................................................................................16- 116.1.1 Error Code Table ................................................................................................................................................. 16- 116.2 Error Code Details ..................................................................................................................................16- 216.2.1 Error Code Details ............................................................................................................................................... 16- 216.2.2 Detail in E602 ...................................................................................................................................................... 16- 916.3 Jam Code .............................................................................................................................................16- 1216.3.1 Jam Code (printer)............................................................................................................................................. 16- 1216.3.2 Jam Code (DADF-Q1) ....................................................................................................................................... 16- 1216.3.3 Jam Code (DADF-M1) ....................................................................................................................................... 16- 1416.3.4 Jam Code (Delivery Accessories)...................................................................................................................... 16- 1616.4 Alarm Code ...........................................................................................................................................16- 1816.4.1 Alarm Code........................................................................................................................................................ 16- 18Chapter 17 Service Mode17.1 Outline ....................................................................................................................................................17- 117.1.1 Service mode screen configuration ..................................................................................................................... 17- 117.1.2 Entering or selecting service modes.................................................................................................................... 17- 117.1.3 Exiting service modes.......................................................................................................................................... 17- 217.1.4 Backing Up Service Mode ................................................................................................................................... 17- 217.1.5 Initial screen......................................................................................................................................................... 17- 317.1.6 Main/intermediate item screen............................................................................................................................. 17- 317.1.7 Sub-item screen................................................................................................................................................... 17- 317.2 DISPLAY (Status Display Mode) ............................................................................................................17- 417.2.1 COPIER ............................................................................................................................................................... 17- 417.2.1.1 COPIER Items...................................................................................................................................................................... 17- 417.2.2 FEEDER ............................................................................................................................................................ 17- 1317.2.2.1 FEEDER Items................................................................................................................................................................... 17- 1317.3 I/O (I/O Display Mode) ..........................................................................................................................17- 1417.3.1 Overview............................................................................................................................................................ 17- 1417.3.2 ........................................................................................................................................................ 17- 14