8
IR270
‐
en
‐
GB_V1.0
12/17
Maintenance
Cleaning
Use
compressed
air
to
clear
dust
and
other
particles
from
the
meter
lenses,
and
then
carefully
clean
with
a
moistened
(clean
water)
cotton
swab.
To
clean
the
meter
housing,
wipe
with
a
damp,
soft
cloth.
Do
not
use
solvents
or
abrasives.
Do
not
immerse
the
IR270
in
water
or
in
other
liquids.
Troubleshooting
Symptom
Problem
Action
‘HI’
display
icon
Target
temperature
over
‐
range
Select
a
target
within
range
Battery
icon
flashes
Low
battery
power
Replace
battery
Out
‐
of
‐
focus
or
‘cloudy’
display
screen
Low
battery
power
Replace
battery
Laser
pointer
does
not
appear
when
enabled
Defective
laser
Return
the
meter
for
service
Replacing
Batteries
When
the
battery
icon
flashes,
or
when
the
meter
does
not
switch
ON,
replace
the
battery.
The
battery
compartment
is
located
in
the
meter
handle.
The
battery
compartment
cover
is
located
just
below
the
trigger.
Pry
the
compartment
cover
loose
(from
the
top
of
the
compartment)
to
open
the
compartment.
Replace
the
9V
battery
following
correct
polarity
and
then
close
the
battery
compartment
before
using
the
meter.
Never
dispose
of
used
batteries
or
rechargeable
batteries
in
household
waste.
As
consumers,
users
are
legally
required
to
take
used
batteries
to
appropriate
collection
sites,
the
retail
store
where
the
batteries
were
purchased,
or
wherever
batteries
are
sold.
Disposal:
Do
not
dispose
of
this
instrument
in
household
waste.
The
user
is
obligated
to
take
end
‐
of
‐
life
devices
to
a
designated
collection
point
for
the
disposal
of
electrical
and
electronic
equipment.
