Calibration Adjustment Procedures
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.
540
Keysight Truevolt Series Operating and Service Guide