Epson FX-870/1170 - Manual (Page 82)

Disassembly and Assembly
Screw Specifications
This chapter uses abbreviations for small parts, such as screws and washers. Tables 4-4 and
45 list these abbreviations.
Table 4-4. Abbreviations Used for Screws
Table 4-5. Screw Types and Abbreviations
Epson 4-3