Ryobi, Edger, models:

ELT400	Owner'S Operating Manual
LE720r	Operator'S Manual
OED1850	Original Instructions Manual
RED1220	Original Instructions Manual
RED1520G	Operator'S Manual
RED3600	Original Instructions Manual
RY13050	Operator'S Manual
RY15518	How To Get Started
RY40030	Operator'S Manual