CHAPTER 3 MECHANICAL SYSTEMSCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001 3-118) Detach plastic E-ring [16] to releasepulley [17] and timing belt [18]. Thefeed mechanism must be removed be-fore pulley [19] can be detached.F03-201-16Before attaching timing belt[18], loosen screw [21] on ten-sion arm [22] and press the armin the counterclockwise direc-tion to attach the timing belt.When the timing belt has beenattached, remember to clampscrew [21].F03-201-17[17][16][19][18][18][21][22]