1-1-2
2AV/X
(6) A black line appears longitudinally. .............................................................................................. 1-5-20
(7) A black line appears laterally. ....................................................................................................... 1-5-20
(8) One side of the copy image is darker than the other. ................................................................... 1-5-20
(9) Black dots appear on the image. .................................................................................................. 1-5-21
(10) Image is blurred. ........................................................................................................................... 1-5-21
(11) The leading edge of the image is consistently misaligned with the original. ................................ 1-5-21
(12) The leading edge of the image is sporadically misaligned with the original. ................................ 1-5-22
(13) Paper creases. ............................................................................................................................. 1-5-22
(14) Offset occurs. ............................................................................................................................... 1-5-22
(15) Image is partly missing. ................................................................................................................ 1-5-23
(16) Fixing is poor. ............................................................................................................................... 1-5-23
(17) Image is out of focus. ................................................................................................................... 1-5-23
(18) Image center does not align with the original center. ................................................................... 1-5-23
(19) Image is not square. ..................................................................................................................... 1-5-24
(20) Image contrast is low (carrier scattering) ...................................................................................... 1-5-24
1-5-4 Electrical problems ............................................................................................................................. 1-5-25
(1) The machine does not operate when the main switch is turned on. ............................................. 1-5-25
(2) The drive motor does not operate (C200). ................................................................................... 1-5-25
(3) The scanner motor does not operate. .......................................................................................... 1-5-25
(4) The toner feed motor does not operate. ....................................................................................... 1-5-25
(5) Cooling fan motor 1 does not operate. ......................................................................................... 1-5-25
(6) Cooling fan motor 2 does not operate. ......................................................................................... 1-5-25
(7) Cooling fan motor 3 does not operate. ......................................................................................... 1-5-26
(8) The drawer drive motor does not operate. ................................................................................... 1-5-26
(9) The registration clutch does not operate. ..................................................................................... 1-5-26
(10) The upper paper feed clutch does not operate. ............................................................................ 1-5-26
(11) The lower paper feed clutch does not operate. ............................................................................ 1-5-26
(12) Paper feed clutch (ST)1 does not operate. ................................................................................... 1-5-26
(13) Paper feed clutch (ST)2 does not operate. ................................................................................... 1-5-26
(14) The bypass paper feed clutch does not operate. ......................................................................... 1-5-26
(15) The cleaning lamp does not turn on. ............................................................................................ 1-5-26
(16) The exposure lamp does not turn on. ........................................................................................... 1-5-27
(17) The exposure lamp does not turn off. ........................................................................................... 1-5-27
(18) The fixing heater does not turn on (C610). ................................................................................... 1-5-27
(19) The fixing heater does not turn off. ............................................................................................... 1-5-27
(20) Main charging is not performed (C510). ....................................................................................... 1-5-27
(21) Transfer charging is not performed. ............................................................................................. 1-5-27
(22) No developing bias is output. ....................................................................................................... 1-5-27
(23) The original size is not detected. .................................................................................................. 1-5-27
(24) The original size is not detected correctly. ................................................................................... 1-5-28
(25) The message requesting paper to be loaded is shown when paper is present
in the upper drawer. ...................................................................................................................... 1-5-28
(26) The message requesting paper to be loaded is shown when paper is present
in the lower drawer. ...................................................................................................................... 1-5-28
(27) The message requesting paper to be loaded is shown when paper is present
on the bypass tray. ....................................................................................................................... 1-5-28
(28) The size of paper in the upper drawer is not displayed correctly. ................................................ 1-5-28
(29) The size of paper in the lower drawer is not displayed correctly. ................................................. 1-5-29
(30) The printing width of the paper on the bypass tray is not detected correctly. ............................... 1-5-29
(31) A paper jam in the paper feed, paper conveying or fixing section is indicated
when the main switch is turned on. .............................................................................................. 1-5-29
(32) The message requesting covers to be closed is displayed when the front cover,
paper conveying unit and lower drawer left cover are closed. ...................................................... 1-5-29
(33) Others. .......................................................................................................................................... 1-5-29
1-5-5 Mechanical problems ......................................................................................................................... 1-5-30
(1) No primary paper feed. ................................................................................................................. 1-5-30
(2) No secondary paper feed. ............................................................................................................ 1-5-30
(3) Skewed paper feed. ...................................................................................................................... 1-5-30
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