Keysight Technologies 3458A Guide D'utilisation page 243

– The display annunciator AZERO OFF illuminates when autozero is disabled.
– Autozero cannot be disabled for DC current measurements.
– For 2-wire ohms measurements with offset compensation enabled, the zero
– Autozero should be on for 4-wire ohms measurements. If you must disable
– Query command: The AZERO? query command returns the present autozero
– Related commands: DCI, DCV, FUNC, OHM, OHMF
Example
OUTPUT 722; "AZERO OFF" !DISABLES AUTOZERO
BEEP
Controls the multimeter's beeper. When enabled, the beeper emits a 1 kHz beep if
an error occurs.
Syntax
BEEP [control]
control
The control parameter choices are:
control
parameter
OFF
ON
ONCE
Keysight 3458A User's Guide
measurement and offset measurement are done simultaneously.
autozero, be sure to make all measurement connections before disabling
autozero and ensure that the lead resistance will not change. If you disable
autozero before making the 4-wire connections, or if you have a varying lead
resistance with autozero disabled (such as when scanning), you will get
inaccurate 4-wire ohms measurements.
mode. Refer to Query commands
information.
Numeric
query equiv.
0
1
2
near the front of this chapter for more
Description
Disables the beeper
Enables the beeper
Beeps once, then returns to previous mode (either OFF or ON)
Command Reference 6
243