8
MODE
KEY
OPERATION
2-4.
MENU
Pressing this key places
the
meter
in
the
menu
mode. Pressing this
key
again
the
meter
will
ex
it from
the
menu
mode
and
return
to
the
previous
operation.
Once
the
meter
is in the
menu mode
,
an
the
menu
annunciators
appear
on
the
upper
portion
of
the LCD
with
the flashing
cursor
over
one
annu-
nciator.
To
select the desired
menu
item, press the Left
or
Right (or) keys
until the flashing cursor is over
the
desired annunciator,
then
press
the
ENTER key to select.
The
exception to
this
procedure is the
GO/NO
Testing
function, which
is
explained in detail in chapter 5 sections 5-7 of
this
manual.
2-5.
ALT
- F
This key
is
used for selecting the alternate functions, which share the same
position
on
the
rotary function
switch
(e.g. HzlPW).
When
the Function
selector switch is rotat
ed
to this position the default function
is
HZ. Pressing
the
ALT·F
function
key will select PW
(pulse
width)
2-6
.
LEFT
This key is
used
to select the
manual
range
mode
and
shift the
present
mea
su
rement
range
one
decimal place to the left. Each time this key is
pressed the decimal point will
sh
ift
one
place to the left. Pressing this
key
in the
Menu
mode
will cause the blinking cursor to
move
to the left.
2-1.RIGHT
This key is used to select the
manual
range
mode
and
shift the
present
meas
urement
range
one
decimal place to the right.
Each time this key
is
pressed
the
decimal
point
will shift
one
place to
the
ri
ght. Press
ing
this key in the
Menu
mode
will cause the blinking
cursor
to move to the right.
2-8.ENTER
Pressing
the
ENTER
key
executes
the
function
se
lected
by
the
Right
and
Left Keys as
de
scri
bed
above in
the
menu
mode
.
When
pressed, the blin-
king
annunciator
will stop blinking
and
all the
other
menu
items will dis-
appear
If
how
ever, the
"A
UTO OFF"
and
"
RS232C"
annunciators
had
been
selected previously
they
will
remain
on
the LCD.
Another
important
fun
ction of this key is to restore
the
power
to the
meter
after AUTO POWER
OFF
has occurred.
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