[2.2.0] Checkmk Werk 17184 created: Generic Printer: IO Unit State - Allow to not impose any levels

Title: Generic Printer: IO Unit State - Allow to not impose any levels Class: fix Compatible: compat Component: checks Date: 1721816015 Edition: cre Level: 1 Version: 2.2.0p32 The plugins "<em>Generic Printer: Input Unit State</em>" and "<em>Generic Printer: Output Unit State</em>" did not allow to configure no levels, but to always be ok.