Measurement Display - Brüel & Kjær 3638 Manuel De L'utilisateur

Measurement Display

In Fig.4.3, you can see an overview of the measurement parameter display during a measure-
ment procedure:
Fig.4.3 Display parameter flowchart during measurement
System already configured
3638
Ready
OK
Measurement of
background
noise
xx.x dB(A) 10sLq
(2x)
OK
SET-UP
OK
Engine Speed
xxxx o/min
OK
Cylinders
x cyl.
OK
Engine type
4 (2) stroke
v3.xx
OK
Criteria level
xx dB(A)
Measurement
Waiting...
<<<<<<<<<<<<<<<<
As soon as an RPM
Hold RPM
level is detected, the
xxxx 0/min
value appears on the
display. Hold the RPM
steady when the display
shows:
Hold RPM
xxxx o/min
Measuring
1:xxx.x dB(A)
2:xxx.x dB(A)
Measurement is in
3:xxx.x dB(A)
progress.
PART 1
27
English
OK
OK