Keysight Truevolt Series Operating And Service Manual page 538

4. Reset the security code to the factory default:
a. Press [Shift] > [Utility] > Test / Admin > Security > New Code .
b. Enter AT3446XA as the new passcode.
c. Press Done .
d. Verify the new code and press Yes to confirm the change.
5. Remove power, disassemble the instrument, and remove the short. Then reassemble the instrument
to complete the security code (calibration password) reset procedure.
Keysight True volt Series Operating and Service Guide
Calibration Adjustment Procedures
539