FLIR
IM75
USER
GUIDE
Document
Identifier:
IM75
‐
en
‐
US_AA
11
4.3.1
Selector
Pad
There
are
five
(5)
‘soft’
function
buttons
arranged
in
a
square,
as
shown
below.
The
functions
change
depending
on
the
sub
‐
function
chosen
at
the
time.
Generally
the
arrow
buttons
are
used
for
navigation
and
the
TEST
‐
OK
button
is
used
for
selecting
an
object
or
starting
a
test.
Detailed
information
below:
IM75 Selector Pad
Pressing
the
TEST
OK
button
selects
a
menu
‐
driven
option.
The
TEST
OK
button
is
also
used
to
enter
the
sub
‐
menus
for
selection
screens.
NOTE:
When
in
INSULATION
TESTING
MODE
pressing
and
holding
TEST
‐
OK
outputs
a
test
voltage
(until
the
button
is
manually
released).
In
Test
Lock
mode
this
button
(used
in
conjunction
with
the
HOLD/LOCK
button)
is
used
to
Start
and
Stop
continuous
Insulation
Resistance
tests.
See
Section
5.
Insulation
Resistance
Measurements
for
further
details.
Do
not
confuse
the
Insulation
Resistance
test
lock
feature
with
the
Keypad
Lockout
feature
(section
5.13).
The
LEFT
(
)
button
scrolls
to
previous
choices
in
the
current
level
of
the
menu.
When
reaching
the
start
of
a
group
of
selections,
further
presses
of
the
LEFT
button
wraps
to
the
end
of
the
list.
The
RIGHT
(
)
button
scrolls
to
next
choices
in
the
current
level
of
the
menu.
When
reaching
the
end
of
a
group
of
selections,
further
presses
of
the
RIGHT
button
wraps
to
the
start
of
the
list.
The
UP
(
)
button
scrolls
to
previous
selectable
options
in
the
current
level
of
the
menu.
When
reaching
the
start
of
a
group
of
selections,
further
presses
of
the
UP
button
are
ignored.
The
DOWN
(
)
button
scrolls
to
previous
selectable
options
in
the
current
level
of
the
menu.
When
reaching
the
end
of
a
group
of
selections,
further
presses
of
the
DOWN
button
are
ignored.
4.3.2
Rotary
Switch
There
are
nine
(9)
dedicated
Rotary
Switch
positions:
OFF
:
The
meter
is
switched
OFF.
AC/DC
VOLTAGE:
The
meter
can
measure
voltage
through
the
probe
inputs.
The
type
of
measurement
(AC/DC)
is
chosen
by
the
MODE
button.
The
default
measurement
is
AC
voltage.
Fig
4
‐
3
Selector
Pad
