BRUEL & KJAER 4226 User Manual page 45

A
AC Out ......................................................... 9, 12, 21
AC output .......................................................... 4, 24
Acoustic calibrations .............................................. 14
Adapter
Connection ...................................................... 14
DP-0781 .......................................................... 17
AO-0481 ................................................................... 7
A-weighting networks ........................................ 3, 10
B
Batt. low ............................................................ 8, 13
Batteries ............................................................ 7, 13
Battery compartment ............................................ 12
Block diagram .......................................................... 2
C
Calibration (switch) .................................................. 9
Compliance ............................................................ 31
Compression circuit ........................................... 9, 20
Compression loop .................................................. 25
Condensation ........................................................ 13
Construction ............................................................ 3
Controls ............................................................. 8, 12
Corrections ............................................ 8, 12, 14, 33
Coupler .............................................................. 7, 35
Coupler connection ............................................... 14
Crest factor .............................................................. 9
Capabilities ....................................................... 4
Handling .......................................................... 21
Crest factor (= 10) .................................................. 22
Crest factor (= 3) .................................................... 22
Cross-section ........................................................... 3
D
Detector ................................................................. 20
Differential level linearity ...................................... 18
Discrepancies ......................................................... 17
DP-0781 ....................................................... 7, 14, 17
E
Environmental conditions ...................................... 13
Ext. Gen ............................................................. 8, 12
External generator ............................. 3, 5, 12, 25, 35
F
Falcon ...............................................................10, 16
Fast time weighting ..................................................9
Free field (switch) ...................................................10
Free-field corrections .............................................33
Free-field responses ...............................................10
Frequency Hz ...........................................................8
Frequency response .................................................3
Calibrations ...............................................16, 17
Check ...............................................................10
Corrections ..................................................8, 35
Frequency setting .....................................................8
Frequency step .....................................................8, 9
Frequency sweeps ....................................................3
Front panel ...............................................................8
Function (switch) ................................................9, 33
G
General use ..............................................................1
Generator ................................. 3, 5, 8, 12, 25, 33, 35
H
Handling .................................................................27
How the calibrator works .........................................2
Humidity ................................................................13
I
Input attenuators .....................................................3
Internal signal generator ........................................33
Inverse frequency response ...................................12
Inverted A-weighting ........................................25, 33
L
LED lights ..................................................................8
M
Microphone (switch) ..............................................10
Microphone adapter ................................................7
Microphone setting ................................................10
Microphone Type 4180 ............................................7
Mini-jack input .......................................................12
Mini-jack to BNC cable .............................................7
37