Paper Ejection problem in Report Viewer

See more:

C#

C#4.0

I am trying to Print Bills in continous pre-printed paper (which has three bills in a single page) using a Dot Matrix printer. Using an 80 column sheet,When i try to print a secuence of 5 or 6 lines of text (some kind of ticket) to the printer through Report Viewer in C# The printer prints ok but the paper go out too long, how can i stop de paper for cut them at bottom of text?