Ricoh H545 Operator's Manual page 169

D
If necessary, adjust the paper size. When shipped the cassette is ready to be
loaded with Letter size paper, so if you will be using the size then skip this
step.
E
Set the paper then lower the cassette cover.
Note
The frosted side of the cover must be face up when closed.
F
Set the cassette in the unit. Push it in firmly unit it lock into place.
Important
Be careful not to pinch your fingers!
Installing The Optional Second Cassette
TSTC140N
TSTC190N
TSTC120N
8
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