5730A
Operators Manual
4-52
AC Transfer Off stays active until the Calibrator is reset or the power is turned off. For
remote control applications, the same feature is accessible through the remote command
Transfer Off. Send the command Transfer On to restore internal ac transfers to normal
operation.
To turn off internal ac transfers:
1. Touch Setup Menu>Instrument Setup>Sourcing Hardware>ACxfer Choice until
Enable is shown. This causes the AC Transfers selection to be shown on the main
screen.
2. After you set the output for an ac voltage, touch the + sign to show the ACxfer
selection.
3. Touch ACxfer it until it says OFF.
Uncertainty Information Menu
From the Instrument Setup menu, touch Uncertainty Information to open the menu
shown below. This menu shows options to configure the specification confidence level,
and to set the calibration interval.
Calibration Interval 1 Year
Confidence Level
Instrument
Setup
Uncertainty
Information
Setup Menu
Exit
99%
hhp107.eps
The function of each selection is described below:
• Calibration Interval- sets the calibration cycle to 24 hours, 90 days, 180 days, or
1 year.
• Confidence Level- sets the calibration specification confidence level to 95 % or
99 %. All specifications are provided in Chapter 1 of this manual.