4.2.2 Shortcuts.......................................................................................................................................................... 26
4.2.3 Menu mode...................................................................................................................................................... 28
4.3 Configuration............................................................................................................................................................ 31
4.3.1 A1 configuration menu items............................................................................................................................. 32
4.3.1.1 AUDIO SETTINGS...................................................................................................................................... 32
4.3.1.2 DISPLAY SETTINGS.................................................................................................................................... 33
4.3.1.3 SHORTCUTS.............................................................................................................................................. 34
4.3.1.4 FACTORY SETTINGS................................................................................................................................... 35
4.3.1.5 INSTALLED OPTIONS................................................................................................................................. 36
4.3.1.6 NETWORK................................................................................................................................................ 37
5 Firmware update............................................................................................................................................................... 38
5.1 Preparing the USB stick............................................................................................................................................. 38
5.2 Updating the unit's firmware..................................................................................................................................... 38
5.3 Emergency firmware update procedure....................................................................................................................... 39
6 Troubleshooting................................................................................................................................................................. 40
7 Specifications..................................................................................................................................................................... 41
6 A1 User Manual Rev 2.0