Ricoh Printer Quick Installation Manual page 43

3. Duplex unit
You can print on both sides of paper.
Install the duplex unit by removing the rear cover of the printer.
See p.49 "Attaching the Duplex Unit".
• Up to two paper feed units can be attached.
• The upper optional paper feed unit is displayed with "Tray 2", and the lower unit is displayed with
"Tray 3" on the display.
• The envelope feeder is a tray that slides into the optional paper feed unit. Without the optional paper
feed unit, the envelope feeder cannot be used.
• Your printer can accommodate two optional paper feed units. The envelope feeder can be used in
"Tray 2". The main unit's feed tray (Tray 1) cannot be used for this purpose.
Interior
1. Memory unit 128MB/ 256MB (SDRAM module)
Install 128 MB or 256 MB SDRAM module into the controller board slot.
See p.32 "Installing the Memory Expansion Units".
2. Optional cards
See p.47 "Installing SD Memory Card Options".
3. Optional interface boards
See p.40 "Installing the Interface Units".
4. Hard disk drive
See p.32 "Installing the Memory Expansion Units".
Available Options
BMU101 S
2
25