2 1 2 4 3 Figure 220. External panels and covers (2 of 2) Table 40. External panels and covers (2 of 2) 254 Chapter 8 Parts and diagrams C8523-90921 Ref Description Part number Qty 1 Cover, lower delivery roller RF5-3674-000CN 1 2 CPB protectors RB2-8060-000CN 2 3 Cover, flatbed left RB2-8054-000CN 1 4 ADF output tray RG5-6316-000CN 1