English to Czech Tech/Engineering Paper / Paper Manufacturing corrugating machines

"If you are going to run such a quality again, please check if there is a different if you are running more or less chaintrol.
Also it would be interresting, if you should have this issue again, what is happening when you reduce the chaintrol on the double baker."
... Description of a possible cause of problems with cardboard processing on a corrugating machine

See also:
www.packaging-online.com/state-industry/industry-report/fly...

Thanks in advance for any help!