Elenco Electronics ST-3030 Operator's Instruction Manual page 9

Fahrenheit Annunciator - This annunciator is displayed
F
O
whenever the Temperature measurement mode is selected
for Fahrenheit display.
Centrigrade Annunciator - This annunciator is displayed
O C
whenever the Temperature measurement mode is selected
for Centrigrade display.
Ω
Resistance (Ohms) Annunciators - These annunciators
are displayed whenever Resistance is being measured. The
kΩ
displayed annunciator indicates the range of resistance that
MΩ
is being measured.
Voltage Annunciators - These annunciators are displayed
mV, V
whenever Voltage is being measured. The displayed annunciator
indicates the range of voltage that is being measured.
Current (Amperes) Annunciator - This annunciator is
A
displayed whenever the Current (Amps) measurement mode
is active.
nF
Capacitance (Farads) Annunciators - These annunciators
are displayed whenever Capacitance is being measured.
μF
The displayed annunciator indicates the range of
mF
capacitance that is being measured.
Frequency (Hertz) Annunciators - These annunciators are
Hz
displayed whenever Frequency is being measured. The
kHz
displayed annunciator indicates the range of frequency that
MHz
is being measured.
Auto Power Annunciator - This annunciator is displayed when
the Auto Power Off mode is active.
APO
automatically when the meter is turned on. To defeat the APO,
hold the SELECT button down when turning on the power.
MAX and MIN Annunciators - These annunciators are
displayed when either MAX or MIN display has been selected
MAX
(by pressing the MAX/MIN button). To exit this mode, press
MIN
and hold the MAX/MIN button until the meter returns to the
normal operating mode (takes about two seconds.
Overload Indication - This is the display when the input
exceeds the display capability of the Meter. If measuring
voltage or current, remove the input immediately. Depending
on the meter setting, the decimal points may or may not be
present.
-9-
APO comes on