ML1120/ML1190 User’s Guide – Paper handling > 194. Set the left paper margin by adjusting the Paper Guide(1). Position the edge of the Paper Guide (1) at the tip ofthe Printed Line Marker arrow (2) on the Paper Tray.5. Remove the Access Cover and set the Paper ThicknessLever (1) to suit the paper. See “Setting the PaperThickness lever” on page 38.6. With the printing side facing downwards and the left edgealigned with the Paper Guide (1), carefully insert the1121CAUTION!If the Paper Thickness Lever setting does not matchthe paper being used, paper feeding and printing maynot work properly.