Extech
Instruments
29 GX900-EU-EN V1.6 4/14
DATA
HOLD
AND
AUTO
‐
HOLD
MODE
To
freeze
the
display
for
any
function,
press
the
HOLD
key.
Pressing
the
F2
key
(AUTO
HOLD)
activates
the
Auto
Hold
mode
(if
the
meter
is
not
in
the
PEAK,
MIN
‐
MAX,
or
Record
modes).
Auto
‐
Hold
monitors
the
input
signal
and
updates
the
display
and,
if
enabled,
sounds
the
beeper
each
time
a
new
stable
measurement
is
detected.
A
stable
measurement
is
one
that
does
not
vary
more
than
a
selected
adjustable
percentage
(Auto
‐
Hold
threshold)
for
at
least
one
second.
The
meter
filters
open
lead
conditions
so
that
the
meter
leads
can
be
moved
between
test
points
without
triggering
a
display
update.
STORING
INDIVIDUAL
SCREEN
‐
SHOTS
For
all
measurement
functions,
a
snapshot
of
the
screen
data
is
saved
by
pressing
the
key
labeled
SAVE.
VIEWING
MEMORY
DATA
Viewing
data
stored
in
the
meter’s
memory
is
performed
through
the
SAVE
menu
as
described
below:
1.
Press
the
F2
key
(SAVE).
2.
Position
the
menu
selector
on
MEMORY
and
press
the
OK
key.
3.
Position
the
menu
selector
on
VIEW
and
press
the
OK
key.
4.
Position
the
menu
selector
on
LOG
and
press
the
OK
key.
5.
Press
F1
(PREV)
or
F2
(NEXT)
to
view
your
saved
data
sets.
