Try the following
Model Space >> Click >> World Plan (This ensures that the drawing is not tilted.
View >> Create View >> Now just create a new View Port of a section of drawing.
Paper Space >> File >> Page Setup >> Select the Page size & make sure that the Printer paper matches the Drawing Sheet and that the scale is set 1:1
Insert >> Insert Viewport >> just insert the NEW Viewport.
Select the the NEW Viewport >> RM click, Properties > Viewport >> Tick Fixed Scale >> Then select the correct scale (1:1 ??) close window.
Now select the viewport to the size / area of drawing that you want printed.
If it's too small or large >> adjust the scale of the Viewport, or , adjust the selection of the Printer / Drawing PAPER