Hello !
Please make sure you have the following options checked or un-checked - After you hit the Print button in the Print Dialog box check a couple of settings in the "Page Handling section"
1. Page Scaling= None
2. Auto-Rotate and Center box should be checked
3. Chose Paper Source by PDF page size box should be un-checked.
4. Under Size options Select Actual Size and under Orientation select Auto portrait/Landscape.
If the issue persists, please feel free to revert back.