FLIR
IM75
USER
GUIDE
Document
Identifier:
IM75
‐
en
‐
US_AA
10
4.2
Function
Switch
Positions
OFF
The
meter
is
switched
OFF
and
in
full
power
‐
saving
mode.
The
meter
can
measure
voltage
(V)
through
the
probe
inputs.
The
meter
can
measure
capacitance,
diode
polarity
or
continuity
through
the
probe
inputs.
The
type
of
measurement
is
chosen
by
the
MODE
button.
ZERO
Ω
Earth
Bond
Resistance
testing
mode.
50V,
100V,
250V,
500V,
1KV:
Insulation
resistance
test
voltage
selections
4.3
Function
Buttons,
Selector
Pad,
and
Rotary
Switch
MODE
Use
this
button
to
change
the
operating
mode
of
the
meter
(ex:
AC
vs.
DC)
Also
selects
Insulation
Resistance
values
to
compare
for
PASS/FAIL
testing
HOLD
Press
to
HOLD
readings
on
the
display
during
normal
DMM
measuring
modes
(see
Section
5.5
Data
Hold
and
Auto
‐
Hold
Modes
).
Press
and
hold
for
Keypad
lockout
mode
(see
Section
5.13
Keypad
Lockout
).
In
INSULATION
TESTING
MODE
this
button
will
serve
to
enable
the
test
lock
function
for
continuous
insulation
resistance
testing.
See
Section
5.7
Insulation
Resistance
Measurements
for
further
information.
Use
this
Selector
Pad
to
start/stop
Insulation
Resistance
Tests,
to
enable
extended
functionality
modes,
and
to
navigate
mode
menu
options.
Further
details
provided
in
Section
4.3.1
Selector
Pad
The
Rotary
Switch
is
used
to
select
a
measurement
function.
Details
are
provided
in
Section
4.3.2
Rotary
Switch
Press
this
button
to
exit
an
extended
functionality
mode.
Press
this
button
to
enable/disable
the
display
backlight.
Press
and
hold
the
button
for
2
seconds
to
enable/disable
the
work
light.
Press
to
enable/disable
METERLiNK®
(Bluetooth)
communication,
see
section
5.14
Streaming
measurement
data
using
Bluetooth
®