Fault tracing 347For active faults and warnings, see• Main menu - Diagnostics - Active faults• Main menu - Diagnostics - Active warnings• Options menu - Active faults• Options menu - Active warnings• parameters in group 04 Warnings and faults (page 109).For previously occurred faults and warnings, see• Main menu - Diagnostics - Fault & event log• parameters in group 04 Warnings and faults (page 109).The event log can also be accessed (and reset) using the Drive composer PC tool.See Drive composer PC tool user’s manual (3AUA0000094606 [English]).QR Code generation for mobile service applicationA QR Code (or a series of QR Codes) can be generated by the drive for display onthe assistant control panel. The QR Code contains drive identification data,information on the latest events, and values of status and counter parameters. Thecode can be read with a mobile device containing the ABB service application, whichthen sends the data to ABB for analysis. For more information on the application,contact your local ABB service representative.