HP 34970A User Manual page 5

Data acquisition / switch unit
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Display Annunciators
SCAN
Scan is in progress or enabled. Press and hold
MON
Monitor mode is enabled. Press
VIEW
Scanned readings, alarms, errors, or relay cycles are being viewed.
CONFIG
Channel configuration is in progress on displayed channel.
Measurement is in progress.
ADRS
Instrument is addressed to listen or talk over the remote interface.
RMT
Instrument is in remote mode (remote interface).
ERROR
Hardware or remote interface errors are detected. Press
EXT
Instrument is configured for an external scan interval.
ONCE
Scan Once mode is enabled. Press
MEM
Reading memory overflow; new readings will overwrite the oldest readings.
LAST
Viewed data is the last reading stored during most recent scan.
MIN
Viewed data is the minimum reading stored during most recent scan.
MAX
Viewed data is the maximum reading stored during most recent scan.
SHIFT
has been pressed. Press
4W
4-wire function is in use on displayed channel.
OC
Offset compensation is enabled on displayed channel.
Alarms are enabled on displayed channel.
Mx+B scaling is enabled on displayed channel.
HI or LO alarm condition has occurred on indicated alarms.
To review the display annunciators, hold down the
turn on the instrument.
4
again to turn off.
again to turn off.
to read errors.
to initiate and hold key to disable.
again to turn off.
key as you

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