Konica Minolta 7145 Instruction Manual page 52

2.
Stack paper with curl side up.
Load paper, aligning it to the right side of the tray.
3.
While pressing the release knob, move the side guide plate against
the paper.
Release the release knob to lock the side guide plate.
4.
Push in the tray until it locks into place.
The indicator on the tray key will change from "
2-24
• Do not load paper above the red line on the side guide plates.
• Be sure that the rear guide plate is correctly positioned according to the
paper size loaded; otherwise machine trouble may occur.
Do not change the paper size indication of the size indication dial at the front
of the tray.
Copying using a tray with a different size indicated may cause a paper
misfeed.
Loading Paper (continued)
" to " ".