How to test the working condition of eps shredders

What we do for testing the machines are for assuring the quality and configuration of the machines which can be delivered to clients after strict test.How to test the eps shredders?

We need see the outlook if any discard of paint,any defects there with the paint.is there any damage on the surface of eps shredder.

Start on/off button to check if the machine can work well.

Listen to the sound of motors,see if they can work without much noise.

See the display lamp there if they can work well.

Check if the blower can output strong wind which will convey the eps foam beads.

The eps shredder can EXW deliver to clients after the above tests are done.