Source is SolidEdge 20
Using Adobe Acrobat 5.0
I've suggested we try Acrobat 8.0
>> options I get to select - although nothing seems to make a difference
Compress text and Line art, Down Sample Images, ASCCII Format
Color/Greyscale Images - Jpeg Med is what i am using
Monochrome Images - CCITT Group 4 is what i am using