Avision AV3200C - Manual (Page 13)

2-6
2.3 ADF PAPER CHUTE
i). Lift the paper chute to about 45 degrees.
ii). Pull the paper-chute wire leg down to the grips
on the document cover.
iii). Slightly press the paper chute to snap the wire
leg into the grips on the document cover.
iv). Pull out the paper chute extension to the length
you want.