Ricoh Aficio SP4100N Hardware Manual page 28

2. Installing Options
3. Lift the front of the envelope feeder, and slide it carefully into the paper feed until it stops.
2
• This unit is a tray that slides into the optional paper feed unit. Without the optional paper feed unit,
this Envelope Feeder cannot be used.
• Keep the removed paper tray with paper in a cool dark place.
• p.85 "Loading Paper"
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