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SPECIAL
FUNCTION
DESCRIPTION
E1
SPECIAL FUNCTION DESCRIPTION
1B
5-
I. AUTO OFF
This
Feature
is used for
conse
rving
battery power.
When the meter is
le
ft
on
for more
than 15
minutes
with out
pressing keys
or rotating
the rotary
switch the
meter
will shut
off
(go in
to
Auto
power off
status).
Th
e
meter
can
be
resta
rted
by
pressing
the
ENTER
key
or
turning the rotary switch
to
the
off
position
and
then back to its
original
position.
This feature
can
be disabled by selecting the Auto off annunciator from the menu and then
press
the enter
Key. The Annunciator will djsappear
from the
LCD.
This
is
the
continuous use
mode; the
meter win
operate until the battery
is
drained.
5-2.
lOW BATTERY INDICATION
A
Battery
symbol
appea rs
on
th
e display
when
the battery voltage
falls
below
6±lV to the
Battery
symbol
warns
the
user to replace the
current
battery
with
a
new
one.
5-3.
BAR GRAPH DISPLAY
This
meter
has
an
innova tive
style of
bar
graph
based
on
binary bit
expr-
ession
that
will
indicate a change no
matter
how
small ha
s
occurred
in the
signal
level
through an
easy
to und erstand
binary code.
The bar-graph
segments correspond
to the numerical
value
of
the main display's
reading.
As
th
e
input
measurement increases,
the bargraph
segments
will
increase
in
a binary
sequence
For
Example:
:-..........................
~
1
. __
-
-
-
-
II
I:
•
1
2 4 ' 1 1 1 4
251
u:
....
1111
•
•••.
...•......•...............•
1
+4+ 16+ 128+
1024
+8192+32768=
42133 is
shown
on
the
main
display.
5-4. MAX/MIN
The
MAX
or MIN capture
mode stores the highest or lowest of the measured
va lues into
memory and
displays
them on
the
main
display.
The meter
can
capture and
hold
signal
level
changes
lOOmS
or greater
in duration.
If
a
shorter
capture time is
required,
use the pea
k detection mode.
To display
the
MAX
or MIN
values,
1)
Press the men
u
key
2) Press
th
e
Right or
Left key to move
the
blinking
cursor
to the MAX or
MIN.
3) Press
the ENTER
key
to select
and
start.the
MIN
or
Max
capture.
To
clear
the
present
value
of
MAX
or
MIN or restart
the
capture
mode,
press
the ENTE
R
key.
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