FLIR
TG54_TG56
User
Manual
13
Document
Identifier:
TG54_TG56
‐
en
‐
US_AA
5.4
Using
the
High
and
Low
Alarm
The
High
and
Low
Alarm
features
allows
the
user
to
set
High
only,
Low
only,
or
combination
High
and
Low
Alarm
thresholds
that,
when
exceeded,
provide
visual
alerts.
When
alarms
are
set,
the
display
shows
the
High
alarm
icon
in
red
,
the
Low
alarm
in
blue
,
or
the
combination
High/Low
Alarm
icon
in
red
and
blue
.
Program
High,
Low,
or
combination
High/Low
alarm
in
Section
6,
Programming
Menu
.
The
meter
will
alert
the
user
when
an
alarm
threshold
has
been
triggered
by
changing
the
color
of
the
temperature
reading
digits
(red
for
high
alarm
trip
and
blue
for
low
alarm
trip).
If
the
alarm
is
turned
off
(
selection
in
the
Programming
menu),
the
alarm
function
is
deactivated
and
the
alarm
bell
icons
will
not
appear
on
the
main
display
screen.
5.5
Display
Mode
Options
There
are
three
(3)
display
mode
variations,
explained
in
the
next
sections.
To
select
a
display
mode
please
refer
to
Section
6,
Programming
Menu,
or
use
the
‘shortcut’
by
simply
pressing
the
arrow
buttons
in
the
normal
operating
mode
to
step
through
the
modes.
Fig
5
‐
1
(b)
TG56
Distance
to
Spot
ratio
30:1
