2WA/2NJ/2RK
(4-11) Blurred characters .................................................................................................... 7-55
(4-12) Offset........................................................................................................................ 7-56
(4-13) Fusing failure............................................................................................................ 7-57
(4-14) Paper skew at the trailing edge ................................................................................ 7-57
(4-15) Uneven transfer........................................................................................................ 7-58
(4-16) Blurred image ........................................................................................................... 7-58
(4-17) Vertical white streaks or band .................................................................................. 7-59
(4-18) Vertical black streaks or band .................................................................................. 7-59
(5) ngine Factors (Image forming cause)................................................................................ 7-60
(5-1) Colored background ................................................................................................. 7-63
(5-2) Blank image.............................................................................................................. 7-65
(5-3) Black spots appear on the image ............................................................................. 7-66
(5-4) Entire black image.................................................................................................... 7-67
(5-5) Horizontal streaks or band (white/black) .................................................................. 7-68
(5-6) Irregular horizontal white spreads or spots appear on the image ............................ 7-69
(5-7) Horizontal uneven density ........................................................................................ 7-70
(5-8) The entire image is too light ..................................................................................... 7-71
(5-9) Part of the image is not copied................................................................................. 7-73
(5-10) Offset........................................................................................................................ 7-73
(5-11) Poor grayscale reproduction .................................................................................... 7-74
(5-12) Blurred image ........................................................................................................... 7-74
(5-13) Vertical black streaks or band .................................................................................. 7-75
(5-14) Vertical uneven density ............................................................................................ 7-76
(5-15) Vertical white streaks or band .................................................................................. 7-77
7-2 Feeding/Conveying Failures ...................................................................................................7-78
(1) Prior standard check items ................................................................................................ 7-78
(1-1) Paper jam due to the cover-open detection ............................................................. 7-79
(1-2) Paper jam due to the wave or curl in the fuser section of the damp paper .............. 7-79
(1-3) Paper jam due to the dog-ear, paper skew, paper creases,
fusing failure or the paper curl.................................................................................. 7-80
(1-4) Paper jam caused by the conveying guide,
paper entry guide or the feedshift guide................................................................... 7-80
(1-5) Paper jam caused by improperly loaded paper in the cassette or the paper deck... 7-81
(1-6) Paper jam due to the inferior paper.......................................................................... 7-81
(1-7) Paper jam caused by the conveying rollers or the paper feed pulleys ..................... 7-82
(1-8) Paper jam due to the sensor .................................................................................... 7-83
(1-9) Paper jam due to the setting / detection failure ........................................................ 7-83
(1-10) Paper jam due to the static electricity....................................................................... 7-84
(1-11) Paper jam caused by the installation environment
(Papers inside the cassette are always damp.)........................................................ 7-84
(2) Paper misfeed detection.................................................................................................... 7-84
(2-1) Paper misfeed indication .......................................................................................... 7-84
(2-2) Paper misfeed detection condition ........................................................................... 7-87
(3) Jam Codes ........................................................................................................................ 7-91
7-3 Self Diagnostic...................................................................................................................... 7-341
(1) Self diagnostic error codes .............................................................................................. 7-342
(2) Content of Self Diagnostic ............................................................................................... 7-347
(3) System Error (Fxxxx) Outline (1) ..................................................................................... 7-478
(4) System Error (Fxxxx) Outline (2) ..................................................................................... 7-487
7-4 FAX Related Errors ............................................................................................................. 7-494
(1) FAX Related Errors ........................................................................................................ 7-494