Contents5.1 Phenomenon Table ............................................................................................................................................ 5 15.1.1Symptoms .................................................................................................................................................... 5 15.2 Countermeasure................................................................................................................................................. 5 25.2.1 Image Faults................................................................................................................................................ 5 25.2.1.1 Partially Blank/Streaked...................................................................................................................... 5 25.2.2 Malfunction................................................................................................................................................. 5 25.2.2.1 Control PanelRelated ......................................................................................................................... 5 25.2.2.2 Malfunction/Faulty Detection ............................................................................................................. 5 25.2.3 Printing/Scanning........................................................................................................................................ 5 35.2.3.1 Faulty Printing/Scanning Result.......................................................................................................... 5 35.2.4 Jam (Main Unit) .......................................................................................................................................... 5 35.2.4.1 Jam when feeding paper from a cassette ............................................................................................. 5 35.2.4.2 The machine identifies a jam when its power is turned off and then on with paper in itsmanual feed section ..................................................................................................................................... 5 35.3 Measurement and Adjustment........................................................................................................................... 5 45.3.1 Basic Adjustments ...................................................................................................................................... 5 45.3.1.1 Items of Adjustment ............................................................................................................................ 5 45.4 Service Tools ..................................................................................................................................................... 5 55.4.1Special Tools ............................................................................................................................................... 5 55.5 Error Code ......................................................................................................................................................... 5 65.5.1 Outline......................................................................................................................................................... 5 65.5.1.1 Error Code Outline .............................................................................................................................. 5 65.5.2 Service Error Code...................................................................................................................................... 5 65.5.2.1 Unique Remedies Service Error Codes ............................................................................................... 5 65.5.2.2 E000 Fixing Unit Failure..................................................................................................................... 5 65.5.2.3 E100 Laser/Scanner Unit Failure ........................................................................................................ 5 75.6 Service Mode..................................................................................................................................................... 5 85.6.1 Outline......................................................................................................................................................... 5 85.6.1.1 Service Data Setting ............................................................................................................................ 5 85.6.1.2 Service Data Entry Method ................................................................................................................. 5 95.6.1.3 Service Data Flowchart ....................................................................................................................... 5 95.6.2 Service Soft Switch Settings (SSSW)....................................................................................................... 5 125.6.2.1 Outline ............................................................................................................................................... 5 125.6.2.2 SSSWSW14 ..................................................................................................................................... 5 135.6.3 ROM Management (ROM)....................................................................................................................... 5 145.6.3.1 ROM .................................................................................................................................................. 5 145.6.4 Test Mode (TEST) .................................................................................................................................... 5 145.6.4.1 Overview ........................................................................................................................................... 5 145.6.4.2 DRAM Test ....................................................................................................................................... 5 165.6.4.3 Print Test ........................................................................................................................................... 5 175.6.4.3.1 Faculty Test ................................................................................................................................ 5 18