90 Degree drops everywhere I click

[cad_services 10]

I want to put in a new run of pipe, when i click the pipe tool and start clicking in the drawing area everypoint i click puts in a 90 degree dropings bend. Can anyone tell me why?

 

Thanks

[mvosters 10]

THe only thing I can think of is to check undert he drafting tab in options. In the bottom left under Object Snap Options, make sure the Replace Z value with current elevation is not checked. Other than that I do now know.