Your comments

Name of my iIdea has become postetd before i entered idea details...agh....If only i was able to edit that... )

You can use recurrent tickets to make templates of the future ticket with the name of customers printer (or inventory number). Later, when ticket will be generated, you or your technician must link this ticket to real item (object) manually. But i agree that this is not convenient way of preventive maintenance planning because you will need dozens of recurrent tickets templates. We need good preventive maintenance mechanism in GLPI !

It would be great to be able to specify the size of the monitor using a rational number, such as: 21.5", 20.1", 23.6", etc.