From version 16.2 and later a database cleanup tool is added to the system management. With this tool you can mass delete old jobs and measurements in case your database runs out of diskspace. There is a provision to keep OK-sheets.
Database cleanup cannot be undone. Colorware holds no responsibility for database integrity, security, maintenance, backup and restore procedures. It is advised that a trained system engineer monitors and manages your system at all times.
When you click in the Remove data before field a calender view let's you select the date. Press [Calculate data].