Ricoh SP 330DN Field Service Manual page 236

7.Detailed Descriptions
When using paper longer than A4/Letter size, release the lock lever on the paper feed tray and extend
the paper feed tray.
Paper Lift
No.
1.
2.
3.
4.
5.
When the paper tray is inserted into the machine, a projection on the copier frame pushes the latch
release arm (on the bottom part of the paper tray), enabling the compressed spring to lift the bottom
plate.
Paper End Detection
When there is no paper in the tray, the feeler [A] falls into the cutout in the bottom plate, and the paper
end sensor [B] comes on.
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Projection
Release arm
Bottom plate
Paper tray
Compressed spring
Item