Ricoh SP 3400N Operating Instructions Manual page 50

Paper and Other Media
E
Check there are no gaps between the paper and the paper guides; both side
and end paper guides.
If there is a gap between the paper and the end paper guide, as in the example
4
below, the paper might not feed in correctly.
F
Carefully push tray 1 straight into the printer.
To avoid paper jams, make sure the tray is securely inserted.
Note
❒ The remaining paper indicator on the left front side of the paper tray
shows approximately how much paper is remaining.
44
BXG109
BXG108
BXG040