Brother MFC620CN Service Manual page 157

Document guides (F and R)
8) Remove the screw from the document guide gear. Take the document guide gear and its spring
out of the document cover.
9) As shown below, slide each of the document guides F and R inwards (
bottom end ( ), slide it inwards further, and take it up ( ).
Document guide R
Document guide spring
Document guide gear
Document guide F
Fit the spring end here.
Spring end
Taptite, B M3x6
5-19
), pull down the
Document cover
Confidential