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Extech
Instruments
35 GX900-EU-EN V1.6 4/14
SETTING
THE
DATE
AND
TIME
The
meter’s
internal
clock
is
used
for
time
‐
stamping
and
for
general
informational
purposes.
To
change
the
date
and
time,
as
well
as
the
display
format,
press
the
F4
key
(SETUP)
and
then
follow
the
steps
below:
1.
Position
the
menu
selector
next
to
the
item
labeled
DISPLAY
and
press
OK.
2.
Position
the
menu
selector
next
to
the
item
DATE/TIME
and
press
the
OK
key.
3.
Position
the
menu
selector
next
to
either
the
SET
DATE
or
the
SET
TIME
item
and
the
press
the
OK
key.
4.
Using
the
left
and
right
arrows
position
the
cursor
on
the
date
or
time
element
to
adjust
it.
5.
Use
the
up
and
down
arrows
to
change
the
selected
date
or
time
values.
6.
Press
the
F1
key
(OK)
to
complete
and
confirm
the
actions.
AUTOMATIC
POWER
OFF
1.
Open
the
Setup
menu
by
pressing
the
F4
Key
(SETUP).
2.
Position
the
menu
selector
next
to
INSTRUMENT
and
press
OK.
3.
Position
the
menu
selector
next
to
SETTINGS
and
press
OK.
4.
Position
the
menu
selector
next
to
the
item
labeled
POWER
OFF
and
press
OK.
5.
To
set
the
Auto
Power
OFF
time
interval,
use
the
up
and
down
arrows
to
select
the
time
in
minutes
(05
to
60).
6.
Set
the
time
to
zero
(00)
to
disable
the
Auto
Power
OFF
feature.
7.
Press
the
F1
key
(OK)
to
confirm
the
selection.
8.
Press
the
F4
key
(CANCEL)
to
return
to
the
normal
operating
mode
without
saving
the
edit.