SD-Producer NG LOS series will be deliverd with "LOG Report" function. The system produces a report for every executed process. The report will be saved as a LOG file o the device and can be exported to the PC as .txt file via USB. Now you can print the file
Also you can LOCK the SD Cards and change the copied content into a CD-Rom partition which is undeletable and unchangeable on a regular PC. Therefore you can assure that the data is not deleted or modified.