In this manual, major features of the machine are referred to as follows:
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LCIT RT4020 Large Capacity Tray (LCT)
81/2 × 14 PAPER SIZE TRAY TYPE M2 Extension unit
LCIT RT4050 Wide Large Capacity Tray (Wide LCT)
Multi-Folding Unit FD4000 Multi-folding unit
Decurler Unit DU5020 Decurler unit