What is the warranty on the SB-1664FN and what does it cover?

Bostitch warrants the SB-1664FN to the original retail purchaser against defects in material and workmanship for 1 year from the date of purchase, and will repair or replace defective products at their option. The warranty does not cover damage from normal wear, neglect, abuse, accident, or unauthorized repairs, and driver blades, bumpers, and O-rings are considered normally wearing parts.