ACO 6236, Instruction Manual, Page: 29 / 154

28
Measurement Procedure
Sound pressure level ( L
A
/Lc/L
p
) measurement ： Frequency weighting key A,C,Z
＜ Parameter setting ＞
Measurement is made according to the following procedure.
① Frequency weighting key ： A, C or Z
② Display mode key ： L
A
, Lc or L
p
③ Time weighting key ： F, S or Imp
④ Range key ： Select a range where the bar graph indicates
approximately 2/3 of the full scale.
【 Method of selecting Range Key 】
Press [Range] key, and choose by cursor keys ▲▼ , and press [Range] key
again to register.
＜ Display ＞
NOTE
To make measurement with this instrument, either one of Memory Card,
1/1-1/3 Octave Real-time Analysis Card, FFT Analysis Card, or RSR
Card shall be installed. Otherwise “No Card Error” will be indicated on
the screen and measurement cannot be made.
② Display mode key
④
[Range] key
③
Time weighting key
(F:Fast, S:Slow, Imp: Impulse)
① Frequency weighting key
(A ･ C, Z)
１s ０００ｈ００ｍ００ｓ
63.5 dB
40 130
Stp Z Fast Lp
Time weighting key ： Fast, Slow or Imp
Frequency weighting key ： A, C or Z
Display mode
L
A,
L
C
or Lp