HOW
TO
USE
THE
METER
Pushbuttons
©
(
'")]
)
Continuity
Beeper/Peak
MIN
MAX
Press
C
""i
)
to
toggle the
beeper
on
or
off for con-
tinuity testing
in
the ohms
function.
The
beeper
responds
as
indicated
in
Table 2.
In the
Frequency
Counter mode, press
(
«m
)
to
change
the trigger slope
from
positive-going edges
to
negative-going edges.
The slope
selected is
indicated
by
the analog
display
polarity
annuncia-
tor
(±).
In
the MIN
MAX
mode,
press
( )
to
toggle
in and
out of
the
Peak
MIN MAX
mode. See
item
8.
Power-On
Option:
DItaWe
Beeper
When
the
beeper
has
been
disabled,
all
beeper
functions
are
turned
off. The
beeper Is
automatically
disabled if
the meter
is in
the
Data
Output
mode.
(12)
C
pel
A
Relative
Readings
Press
C
fla A
)
to
enter
the
Relative
mode,
zero the
display,
and
store
the
displayed
reading
as a
refer-
ence
value.
The r
elative
mode
annunciator
(
A)
is
displayed.
Press
again
to
exit the
relative
mode.
In
the Relative
mode, the
value shown
on the
LCD is
always
the difference
between the
stored
reference
12
value and
the
present reading. For example,
if the
reference
value
is 1
5.00V and the present reading is
14.10V,
the
display will indicate
-0.90V.
If the
new
reading
is
the same
as
the
reference value, the dis-
play will be zero.
13)
(
Hz
)
Frequency
Counter Mode
and Duty
Cycle
Press the
( )
to select the Frequency
Counter
mode;
press again to select duty cycle (the alternate
counter
function); press
again
to exit The analog
display does not operate
in
either the Frequency
Counter
mode or duty cycle.
In Frequency Counter
mode,
the
Hz annunciator
is
displayed. The frequency function
autoranges
over
five ranges: 199.99 Hz, 1999.9
Hz,
19.999 kHz,
199.99 kHz, and greater than
200 kHz. The RANGE
button manually selects the voltage
or current
input
range. If duty cycle is selected,
readings
from
0.0
through 99.9 are displayed. The "Hz"
annunciator
turns
off
and
"%"
turns on.
Power-On Option:
High Input Impedance Mode
The
input impedance
of
the
mv
function
(400
mV
range) is
changed from
10 megohms to greater
than
4000 megohms.
Summary of Power-
on
Options
You
can select
a number of options
each
time
you turn the
meter on. These
power-on options
(also
listed
on the rear of