Casella CEL CEL-440 User Manual
Page 5
Contents
Chapter
. . . . . . . . . . . . . . . . . . . Page
1.
INTRODUCTION
. . . . . . . . . . . . . . . . . .
7
1.1
Display & Keys
. . . . . . . . . . . . . . . . . . . . 7
1.2
Quick Edit . . . . . . . . . . . . . . . . . . . . . . . 9
1.3
Install Microphone, Preamplifier & Batteries . . . .
10
1.4
Switch Instrument ON/OFF . . . . . . . . . . . . .
11
1.5
Description
. . . . . . . . . . . . . . . . . . . . .
12
1.6
CEL-440 Sound Level Meters . . . . . . . . . . . .
14
1.7
CEL-480 Sound Level Meter
. . . . . . . . . . . .
16
1.8
Instrument Power Supplies . . . . . . . . . . . . .
16
1.9
dB21 & dB22 SoundTrack Software
. . . . . . . .
17
2.
PRELIMINARY OPERATIONS . . . . . . . . . . . . 19
2.1
Select Instrument Configuration (Language,
Microphone Response Etc.) . . . . . . . . . . . . .
19
2.2
Perform Acoustic Calibration Check
. . . . . . . .
21
3.
SELECT MEASUREMENT MODE & SETUP . . . . . 25
3.1
Select Measurement Mode
(Bandwidth & CEL-480 Run Timing)
. . . . . . . .
25
3.2
Select Measurement Setup
(Factory- or User-Prepared Setups) . . . . . . . . .
28
3.2.1
Select Broadband Measurement Setup . . . . . . .
28
3.2.2
Select Narrow Band Measurement Setup
. . . . .
33
4.
OPERATION
. . . . . . . . . . . . . . . . . . . . 37
4.1
Measurement . . . . . . . . . . . . . . . . . . . .
37
4.1.1
Starting Measurement
. . . . . . . . . . . . . . .
37
4.1.2
Broadband Measurement . . . . . . . . . . . . . .
38
4.1.3
Narrow Band Measurement
. . . . . . . . . . . .
41
4.2
Recall Stored Data & Print Hard Copy . . . . . . . .
44
4.3
Delete Stored Data . . . . . . . . . . . . . . . . .
48
4.4.
Format Memory . . . . . . . . . . . . . . . . . . .
49
4.5
Use With Tape and DAT Recorders
(Including Calibration For Line Input) . . . . . . . .
50
4.5.1
Recording . . . . . . . . . . . . . . . . . . . . . .
51
CEL-440/480 Operators Handbook - Page 5
Contents