Lexmark CX725
This setting indicates the ID of the processor on the controller board.
Enter the Diagnostics menu, and then touch Printer Setup.
View the processor ID.
The Printer ID on the device information page does not display a 15 alphanumeric ID but instead displays one of the following messages: Not Connected; Needs internet connection; Device is not connected with Lexmark Cloud Services; Empty(null) string ; no printer ID
This article serves as a guide to gathering necessary information before opening an escalation item for Fax from Computer issues.