Xerox DocuPrint N2125 Service Manual page 330

Block Diagram Print Engine Controller PWB <=> OCT PWB (Figure 3) (Table 2)
Figure 2 OCT Block Diagram
Figure 3 Print Engine Controller PWB <=> OCT PWB
Wiring Data Initial Issue
02/2000
Offset Catch Tray
7-30 DocuPrint N2125