Display Details - Elenco Electronics ST-3030 Operator's Instruction Manual

7. Display Details

The Auto (ranging) annunciator is on when the meter is set
to a function that has multiple ranges available. The meter is
Auto
completely automatic and does not require the user to select
a range.
~
The AC ~ annunciator is on when the meter is set to
measure AC voltage or current.
Negative Sign Annunciator - This annunciator is displayed
when DC voltage being measured by the VΩHz jack is
negative in respect to the COM jack. It can also be displayed
in the A mode, when the measured current is in the
reverse direction of the polarity arrow. Note: Polarity arrow
indicates current flow from positive to negative.
Low Battery Annunciator - This annunciator is displayed
+
when the battery needs to be replaced.
Hold Annunciator - This annunciator is displayed any time
H
the hold mode is active.
REL Annunciator - This annunciator is displayed whenever
the REL mode or the DCA ZERO-ADJ mode is active.
Continuity Annunciator - This annunciator is displayed
whenever the Continuity (Beeper) mode is selected.
Diode Test Annunciator - This annunciator is displayed
whenever the Diode Test mode is selected.
Percent Annunciator - This annunciator is displayed
%
whenever the Duty Cycle mode is selected.
-8-