Operating Information 2
Keysight 3458A Assembly-Level Repair Manual 49
Standard queries
The FULL command menu contains the following standard query commands:
Additional queries
In addition to the queries listed above, you can create others by appending a
question mark to any command that can be used to program the multimeter. For
example, the AZERO command (Auto Zero configuration key) enables or disables
the autozero function. You can determine the present autozero mode by
appending a question mark to the AZERO command. To do this, Press:
The multimeter responds by displaying the present autozero mode (power-on
mode = ON). (Notice that this command is immediately executed; you do not have
to press the Enter key.)
AUXERR? MCOUNT?
CAL? MSIZE?
CALNUM? OPT?
ERR? REV?
ERRSTR? SSPARM?
ID? STB?
ISCALE? TEMP?
LINE?
The QFORMAT command can be used to specify whether query responses will be
numeric, alpha, or a combination of alpha and numeric. Refer to the QFORMAT
command, in Chapter 6 of the 3458A User’s Guide, for more information.