LA75/LA75P Companion Printer Illustrated Parts Breakdown

This document is an Illustrated Parts Breakdown (IPB) manual for the Digital Equipment Corporation LA75/LA75P Companion Printers, originally published in 1987.

The manual's primary purpose is to provide a comprehensive listing and identification of all replaceable parts for these printers. It is organized hierarchically, starting with major assemblies (such as the Cover, Mechanical, Tractor, Platen Unit, Paper Guide, Carriage, Frame, and Power Supply) and then breaking them down into their individual components, including miscellaneous hardware and accessory kits (screws, E-rings, gears, springs).

Key features of the manual include:

• "How to Use" instructions explaining its structure, nomenclature for part subordination, and column definitions (e.g., DEC Part Number, ECO Cut-In, Used On Code, Reference Figure Number).
• Exploded view diagrams that visually represent assemblies and their components with corresponding item numbers.
• Detailed parts lists providing descriptions, Digital Equipment Corporation (DEC) part numbers, and cross-references to the illustrations.
• Sorted indexes that allow users to look up parts by either their DEC Part Number or their descriptive name.

Overall, it serves as a technical reference designed to facilitate maintenance, repair, and parts ordering for the LA75/LA75P series of printers.