Ricoh Aficio SP C232DN Operating Instructions Manual page 111

Cleaning the Printer
C
Lift and pull Tray 1 carefully, and then pull it out with both hands.
Place the tray on a flat surface. When there is paper in the tray, remove paper.
D
Wipe the inside of the paper tray with a cloth.
7
E
Push the metal plate down until it clicks into place to lock.
90
ASH137S
ASH150S
ASH138S