CHAPTER 3 MECHANICAL SYSTEMSCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20013-304.4 Other Sensors and Solenoids4.4.1 Removing the ADF open/closed sensor switch1) Detach the rear cover.2) Remove connector [1].3) Remove ADF open/closed sensor [2].F03-404-014.4.2 Removing the cover open/closed sensor1) Detach the rear cover.2) Remove connector [1].3) Remove cover open/closed sensor [2].F03-404-024.4.3 Removing the document set sensor1) Detach the rear cover.2) Remove screw [1].3) Remove document set sensor [2] to-gether with the bracket and then removeconnector [3].F03-404-03[2][1][2][1][2][3][1]