4. PATU -KEYS
4.1 Key input 21
4.2 Clearing the keys 21
5. DOWNLOADS
5.1 Downloading the program 22
5.2 Downloading the parameters 22
5.3 Downloading the certicate 22
6. SPECIAL FUNCTIONS
6.1 Cash receipt 23
6.2 Cash withdraw 24
6.3 Extra 25
6.4 VAT 25
6.5 Mandatory authorization 26
6.6 Preauthorization 26
6.7 Invoice 26
7. TROUBLESHOOTING
7.1 Notications on the screen 27
7.2 Notications on the receipt 27
7.3 Other exceptions 28
7.4 Service 29
7.5 Deleting transactions 30
8. USEFUL CONTACT INFORMATION 31
9. ALPHABETICAL INDEX 32