It seems the exported content is too big and only exports to a single page. So the issue is that when you open in Adobe and print you have to scale the content down in order to fit the schedule onto a single sheet of paper. When you do this you lose a lot of quality in the print out where grid lines start disappearing. I have tested this with the demo app on the documentation and attached a screenshot of what happens to my print view
https://www.telerik.com/kendo-angular-ui/components/scheduler/pdf-export/
what are the options available to make these exports more printer friendly? I noticed on the PDF-Export Component there are alot more options available but on the kendo-scheduler-pdf component many of those options are not available. It's seems that allowing the PDF to span multiple pages would solve most of the issues as such drastic scaling wouldn't be necessary but I don't see any way to do that with the current kendo-scheduler-pdf component.