just installed new alternator and belt now engine and battery light on 1999 Ford F-150

do the engine and battery lights need to be reset if so how to do

Asked by for the 1999 Ford F-150
1 answer 1 comment
no reset poss bad alt. where did you buy it.test caharging system should be at 14.2v
I will test charging system bought alternator three days ago at autozone keep you posted