Keysight Technologies 3458A Guide D'utilisation page 48

2 Getting Started
Table 2-1
Command
TRIG AUTO
DEGREE = 20
The display
In the power-on state, the display is continuously updated with each new DC
voltage reading. Along the bottom of the display are a series of annunciators.
These annunciators alert you to a variety of conditions. For example, the SMPL
annunciator flashes whenever the multimeter has completed a reading.
describes the meaning of each display annunciator.
Table 2-2
Display annunciator
SMPL
REM
SRQ
TALK
LSTN
AZERO OFF
MRNG
MATH
ERR
SHIFT
MORE INFO
If the ERR annunciator is illuminated at this point, an error was detected during
NOTE
or after the power-on self-test. You will learn how to determine the error later in
this chapter in
48
Power-on state (continued)
Description
Auto trigger event
REF = 1 SCALE = 1 RES = 50
Display annunciators
Description
Flashes whenever a reading is completed
The multimeter is in the GPIB remote mode
The multimeter has generated a GPIB service request
The multimeter is addressed to talk on GPIB
The multimeter is addressed to listen on GPIB
Autozero is disabled
Autorange is disabled (the multimeter is using a fixed range)
One or two real-time or post-process math operations enabled
An error has been detected
The shift key has been pressed
More information concerning the present configuration is available (use the
right arrow key to view the information)
Reading the error
PERC = 1
register.
Keysight 3458A User's Guide
Table 2-2