4 Troubleshooting and Diagnostics
78 Keysight 34980A Service Guide
Firmware Update Errors
These errors occur when attempting to update the mainframe, internal DMM, or
plug-in modules.
Plug-In Module Errors
These errors are related to the plug-in modules and often indicate a failing
module.
Error Description
791 "Firmware update error; unable to begin download"
792 "Firmware update error; programming operation failed"
793 "Firmware update error; data record invalid character"
794 "Firmware update error; data record length mismatch"
795 "Firmware update error; data record checksum mismatch"
796 "Firmware update error; bad checksum for download start"
797 "Firmware update error; bad checksum for download complete"
798 "Firmware update error; download in progress"
799 "Firmware update error; unable to complete download"
800 "Firmware update error; invalid programming address"
810 "State has not been restored"
811 "Operation has not been implemented"
Error Description
901 "Module hardware: unexpected data received"
902 "Module hardware: missing stop bit"
903 "Module hardware: data overrun"
904 "Module hardware: protocol violation"
905 "Module hardware: early end of data"
906 "Module hardware: missing end of data"
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