Ricoh Aficio 551 Copy Reference Manual page 280

What to Do If Something Goes Wrong
A
Pull out the paper tray until it stops.
B
Square the paper and set it in the tray.
When the whole tray is pulled out
5
A Set the paper in the right tray.
B Return the right tray into the original position.
C Set the paper in the left tray.
Important
Push the right paper to the right side, and the left paper to the left side.
Do not stack paper over the limit mark.
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