34980A Service Guide viii
Annunciator Display Indicators
Display Indicator Definition
LAN Communicating with the 34980A over LAN.
USB Communicating with the 34980A over USB.
GPIB Communicating with the 34980A over GPIB.
ABUS [1234] Analog Bus Connectivity. Normally, designated ABus connected on any module in mainframe.
During scan, if ABus 1 and ABus 2 are indicated, they will be used at some point during the
scan.
An error has been generated and is in the error queue.
Rmt Remote. Running a program puts the display into “remote” and disables the front panel keys.
Pressing the LOCAL button takes you out of “remote” mode and enables the front panel keys.
Safety Interlock ABus Safety Interlock. Terminal block or cables have been removed from the D-sub connector of
a module. For more information, see the Agilent 34980A User’s Guide.
Trig Waiting for external or manual trigger during scans.
Over-temperature condition. One or more general purpose (34937A/34938A) modules have
reached their over-temperature limits.
ALARM (H1234L) HI or LO alarm condition has occurred on the indicated alarms.
Alarms are enabled on the displayed channel.
Mx+B Scaling enabled on channel. This appears on display after you select scaling function via front
panel or remote interface.
4W 4-wire measurement specified on channel. This appears on display after you select the 4-wire
function via the front panel or remote interface.
OC Offset Compensation specified on channel. This appears on display after you have selected the
offset compensation function via the front panel or remote interface.
*
Measurement is in progress.
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