IRS POS System English Tutorial (No Sound) Advanced Training May 24, 2016 IRS Admin IRS English Tutorial Part II Advanced Training Lesson Content 0% Complete 0/10 Steps 4.0 Print Barcode 4.1 BackupAndRestore 4.2 IRS POS System Customer 4.3 Security 4.4 Create Invoice & Making Payment 4.5 Appointment 4.6 Message 4.7 Point Management 4.8 Sales Screen Screen Setting 4.9 Sales Screen Button’s Function Back to Course