16. When the message at the bottom of the screen shows "Verify Successful !" the download is complete.
17. Exit the DfuSe Demonstration software, turn off the instrument, disconnect the USB cable, return the
option slot switch to the up position, and replace the optional card or slot cover, screwing it securely
in place. The firmware update is complete.
18. When you first turn on the instrument after the firmware installation, the front panel will display an
"Err" annunciator . This is normal. Press the front panel Error key and you will see "Error -315, Con-
figuration memory is lost". This is normal. Press the Meter key to clear the error.
Keysight AC6800B Series Operating and Service Guide
4 Calibration, Verification, and Service
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