COPYRIGHT © 2002 CANON INC. 2001 2001 2001 2001 CANON iR1600/iR2000 REV.1 JAN. 2002xviCONTENTS3.3.1 The copy is too light.(halftone only) ................. 13-213.3.2 The copy is too light.(both halftone and solidblack) ............................... 13-213.3.3 The copy is too light.(entire copy,appreciably) ...................... 13-213.3.4 The copy has uneven density.(darker along front) .......... 13-243.3.5 The copy has uneven density.(lighter along front) ......... 13-243.3.6 The copy is foggy.(entire copy) ..................... 13-253.3.7 The copy is foggy.(feeding direction). .......... 13-263.3.8 The copy has black lines.(feeding direction,fuzzy, thick) ...................... 13-263.3.9 The copy has black lines.(feeding direction, fine) .... 13-263.3.10 The copy has white strips.(feeding direction) ........... 13-273.3.11 The copy has white lines.(feeding direction) ............ 13-273.3.12 The output has white strips.(cross-feedingdirection) .......................... 13-283.3.13 The back of the copyis soiled. ........................... 13-293.3.14 The copy has a poorfixing. ............................... 13-303.3.15 The copy has displacedregistration. (leadingedge extremely excessivemargin). ............................ 13-313.3.16 The copy has displacedregistration. (leading edge,excessive margin) ............ 13-313.3.17 The copy has displacedregistration. (leading edge,no margin) ........................ 13-313.3.18 The copy has blurredimages. ............................. 13-323.3.19 The copy is foggy. (cross-feeding direction) ............. 13-333.3.20 The copy has poorsharpness. ........................ 13-343.3.21 The copy is blank. ............ 13-353.3.22 The copy is solid black. ... 13-363.4 TroubleshootingMalfunctions .......................... 13-373.4.1 AC power is absent. ......... 13-373.4.2 DC power is absent. ......... 13-383.4.3 Pickup operation fails.(cassette) .......................... 13-393.4.4 Pickup operation fails.(multifeeder tray) ............. 13-403.4.5 Pickup operation fails.(cassette unit) ................... 13-413.4.6 The vertical path rollerfails to rotate. .................... 13-423.4.7 The registration rollerfails to rotate. .................... 13-423.4.8 The contact sensor failsto go ON. ......................... 13-433.4.9 The speaker fails tooperate. ............................. 13-433.4.10 The ‘Add Toner’ messagefails to go OFF. ................ 13-443.4.11 The ‘Add Paper’ messagefails to go OFF. (machineand cassette unit) ............. 13-453.4.12 The ‘Add Paper’ messagefails to go OFF.(multifeeder tray) .............. 13-463.4.13 The ‘Jam’ message failsto go OFF. ........................ 13-463.4.14 The ‘Waste Toner Full’message does not goOFF. ................................. 13-473.4.15 The ‘Controller Card Set’message does notgo ON. ............................. 13-473.4.16 The ‘Control Card Set’message does not goOFF. ................................. 13-473.5 Troubleshooting FeedingFaults ...................................... 13-48