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FLIR
TG54_TG56
User
Manual
21
Document
Identifier:
TG54_TG56
‐
en
‐
US_AA
7
Maintenance
7.1
Battery
Replacement
The
TG
Series
is
powered
by
three
(3)
1.5V
‘AAA’
batteries.
The
batteries
are
located
in
a
tray
housed
inside
the
meter
handle.
To
access
the
battery
tray,
unscrew
the
cap
at
the
bottom
of
the
meter
handle.
Slide
the
battery
tray
out
of
the
handle,
noting
the
tray
orientation.
Replace
the
batteries
observing
correct
polarity.
Slide
the
battery
tray
back
into
the
handle
in
the
original
orientation.
Screw
the
cap
back
onto
the
handle.
7.2
Calibration
The
meter
is
calibrated
at
the
factory
prior
to
shipment.
If
calibration
is
required
please
contact
a
local
FLIR
service
center.
The
TG
Series
is
not
user
‐
serviceable
and
should
only
be
calibrated
by
trained,
qualified
FLIR
personnel.
7.3
Cleaning
Wipe
the
housing
with
a
dry
or
damp
cloth
as
needed.
Use
a
high
quality
lens
wipe
to
remove
dirt
or
smudges
from
the
meter
lenses
and
display
window.
Please
do
not
use
abrasives
or
solvents
to
clean
the
meter
housing,
lenses,
or
display
window.