Fault tracing 3458Fault tracingContents• Safety• Indications• Warning/fault history• QR Code generation for mobile service application• Warning messages• Fault messagesIf the warnings and faults cannot be identified and corrected using the information inthis chapter, contact an ABB service representative. If you use the Drive composerPC tool, send the Support package created by the Drive composer to the ABB servicerepresentative.Warnings and faults are listed in separate tables. Each table is sorted by awarning/fault code.SafetyWARNING! Only qualified electricians are allowed to service the drive. Readthe instructions in chapter Safety instructions at the beginning of the hardwaremanual of the drive before working on the drive.