Canon L90 - Manual (Page 167)

Troubleshooting
8-4
6
Insert the paper stack cover.
Make sure the back end of the cover does not
catch and lower the scanning platform.
7
Lower the document release lever
back into place.
Paper Jams
When
appears on the LCD display, remove
jammed paper from the inside of the
machine first, then from the paper feeder
tray if necessary.
1
Close the paper delivery tray
extension (A), and then the paper
delivery tray (B) itself.
Do not close the paper delivery tray without
folding the extension first.