
5 INTERFACES.................................................................................................................................. 20
5.1 USB....................................................................................................................................20
5.2 Cash Drawer Interface...................................................................................................... 20
5.3 Bluetooth.......................................................................................................................... 21
6 TROUBLESHOOTING.....................................................................................................................22
6.1 Printer Not Working..........................................................................................................22
6.2 LED Indicator and Beeper Alarm.......................................................................................22
6.3 Troubles Occur During Printing........................................................................................ 23
6.4 Problems Emerge During the Paper Cutting.....................................................................23
7 PRINTER CLEANING AND MAINTENANCE.................................................................................... 24
7.1 Cleaning Head................................................................................................................... 24
7.2 Cleaning Sensors, Roller and/or Paper Path..................................................................... 24
8UTILITY TOOL FOR POS INSTRUCTION......................................................................................... 25
8.1 Utility Tool Installation...................................................................................................... 26
8.2 Using Utility Tool............................................................................................................... 29
8.2.1 Add/Modify/Delete/Connect Printer.................................................................... 29
8.2.1.1 Add printer..................................................................................................29
8.2.1.2 Modify printer.............................................................................................30
8.2.1.3 Delete printer..............................................................................................32
8.2.1.4 Connection Test.......................................................................................... 33
8.2.2 Functions................................................................................................................35
8.2.2.1 Printer Test..................................................................................................36
8.2.2.2 Command Test............................................................................................ 40
8.2.2.3 Manage Images...........................................................................................43
8.2.2.4 Download Fonts.......................................................................................... 46
8.2.2.5 Parameter Setting....................................................................................... 47