Ricoh FAX2900L Operator's Manual page 212

D
Set the paper then Second the cassette cover.
Note
The frosted side of the cover must be face up when closed.
E
Set the cassette in the unit. Push it in firmly unit it lock into place.
Important
Be careful not to pinch your fingers!
F
Lay the machine on top of the unit as shown.
G
Make sure the machine and unit fit together correctly. If they are not
aligned, the machine will not be able to detect the second cassette when
you try and change the paper size setting with function 37. See P.138
"Changing the Paper Size Settings"
Installing the Optional Second Cassette
TSTC190N
TSTC120N
TSTC130N
10
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