EasyManuals Logo

BRUEL & KJAER 2203 Instructions And Applications

BRUEL & KJAER 2203
76 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #15 background imageLoading...
Page #15 background image
3.
OPERATION
3.1.
BATTERY
REPLACEMENT
AND
GENERAL
CONSIDERATIONS
3.1.1.
Battery
Replacement
The
three
1
,5
volt
standard
flashlight
cells (Type R
20
in IEC Publica-
tion
86-2)
are replaced by
unscrewing
the
four
screws
holding
the
bot-
tom
cover
of
the
2203.
The
batteries
are placed
in
the
battery
compart-
ment
such
that
the
positive
terminals
point
to
the
front
panel
of
the
in-
strument.
Rechargeable nickel
cadmium
batteries
may
also be used
giving
the
advantages
of
longer
operating
time
without
battery
change
and
reduced
long
term
battery
costs.
The
2203
may
also be
powered
directly
from
the
Noise Dose
Meter
Type
4423
or
Hearing
Aid
Test Box Type
4217
using
Battery
Adaptor
UA
0363
as described in
the
4423
or
4217
Instruction
Manual.
3.1.2.
General
Considerations
Store
the
instrument
in
a dry,
preferably
warm
place.
Remove
batteries
if
instrument
is
not
used
for
a long
time.
Connect
and
disconnect
microphones
and adaptors
with
the
power
off.
Assemble
microphones
and adaptors
at
the
same
temperature.
Use
only
light
finger
torque
to
tighten
microphone
and adaptors.
In
dry
weather,
discharge
static
electricity
from
your
b
cr
dy
before
fit-
ting
microphones
.
Keep
dust
and
foreign
objects
from
the
microphone
diaphragm.
Never
touch
the
diaphragm
with
any
object.
3.2.
CALIBRATION
FOR
SOUND
MEASUREMENTS
3.2.1.
Using
the
Sound
Level
Calibrator
or
Pistonphone
A source
of
known
sound
level and
stability
is placed over
the
meas-
13

Table of Contents

Other manuals for BRUEL & KJAER 2203

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the BRUEL & KJAER 2203 and is the answer not in the manual?

BRUEL & KJAER 2203 Specifications

General IconGeneral
BrandBRUEL & KJAER
Model2203
CategoryMeasuring Instruments
LanguageEnglish

Related product manuals