Lexmark C772N Service Manual - Page 367

5061 7. Parts catalog How to use this parts catalog The following legend is used in the parts catalog: Asm- Part Index number Units/mach - OR - Units/option Units/ FRU Description • Asm-index: identifies the assembly and the item in the diagram. For example, 3-1 indicates Assembly 3 and the item number 1. • Part number: identifies the unique number that identifies this FRU. • Units/mach: refers to the number of units actually used in the base machine or product. • Units/option: refers to the number of units used in the option and does not include the base machine. • Units/kit or pkg: refers to the number of units packaged together and identified by the part number. • NS: (Not shown) in the Asm-Index column indicates that the part is procurable but is not pictured in the illustration. • NA: (Not available) in the parts description column indicates the part is shown for identification purposes only and is not available as a FRU. The Lexmark C77x (506x-4xx) laser printer is available in four models: Name Lexmark C770 Lexmark C772 Lexmark C780n Lexmark C782n Machine type/model 5061-110 5061-310 5061-210 5061-410 Description Network Network Network Network Abbreviation used in parts catalog 110 310 210 410 Parts catalog 7-1