Please consider to remain for all Print management settings, once to sandbox database refreshes. Because each of user has to set it manually.

-Request sandbox database refreshes
https://docs.microsoft.com/en-us/dynamics365/unified-operations/dev-itpro/database/database-refresh#conditions-of-a-database-refresh

Conditions of a database refresh
•The SMTP server configuration, all email addresses, and all Print management settings, including network printers are removed.