User manual

308
Hand-held Analyzer Types 2250 and 2270 – User Manual
Sound Categories ............................................. 128
Viewing or Listening to ........................................ 64
Annotations Icon ....................................................... 41
AO-0440 ..................................................................... 7
AO-0657 ................................................................... 79
AO-0697 ................................................................... 16
AO-0697 Microphone Extension Cable ....................... 9
AO-1476 ..................................................................... 7
Applications
How to Update/Upgrade Them ........................... 97
Installing, Updating and Upgrading ..................... 97
Optional............................................................... 97
Pre-installed ........................................................ 97
Temporarily Un-install ....................................... 100
Arcade Colour Scheme............................................. 74
Assembling your Analyzer .......................................... 3
Automatic Measurements ......................................... 94
Automatic Update of Software .................................. 98
Auxiliary Parameters
in Reverberation Time Software........................ 159
Averaging Time ........................................................ 41
A-weighting.......................................................31, 295
B
Back-erase Pushbutton ........................................5, 43
Backlight Dim............................................................ 75
Backlight Icon ...................................................42, 102
Bandwidth Parameters ........................................... 226
Basic Principles when using the Analyzer ................. 36
Battery Charge Indicator .......................................7, 11
Recalibration ..................................................... 102
Battery Icon ............................................................ 102
Battery Pack QB-0061 .............................................. 14
Troubleshooting ................................................ 102
Battery/power Status Icon...................................11, 42
Bottom F. for Special Leq Parameter ...................... 225
Broadband Frequency Weighting ............................. 24
Broadband View ....................................................... 23
Built-in Help .............................................................. 35
B-weighting............................................................. 295
BZ-5298.................................................................... 36
BZ-5503......... 28, 36, 49, 68, 81, 83, 97, 100, 105,
117, 137, 145, 167
BZ-5503-A Logging Post-processing Tools .............. 69
BZ-5503-B Spectrum Post-processing Tools ............ 69
BZ-7222.................................................................. 202
BZ-7222 Sound Level Meter Software ..................1, 32
BZ-7223 Frequency Analysis Software ........1, 33, 109
BZ-7224 Logging Software ..........................1, 34, 117
BZ-7225 Enhanced Logging Software .........1, 34, 131
BZ-7226 Signal Recording Option ........ 1, 20, 34, 137
BZ-7227 Reverberation Time Software........1, 34, 147
BZ-7229 2-channel
Option........................1, 20, 34, 97, 179, 211, 217
BZ-7230 FFT Analysis Software ..............................167
BZ-7231 Tone Assessment Option....... 1, 20, 35, 167
C
Calculating the Level Difference Between
One Band and the Adjacent Bands....................169
Calibration.................................................................51
Accredited..........................................................107
Acoustic ...............................................................51
Electrical ..............................................................54
Filter ...................................................................107
History..................................................................54
History Parameter ..............................................276
Initial...................................................................107
Manual .................................................................54
Regular Recalibration ........................................107
Screen..................................................................39
Settings................................................................53
Standard ..............................................................52
Vibration...............................................................54
Calibration Interval ....................................................58
Calibration Reminder.................................................57
Calibration Reminder Tab..........................................57
Calibration Setup.....................................................277
Calibrator
Sound Level.........................................................51
Camera .......................................................................6
Camera Icon..............................................................29
Card Slot
CF ..........................................................................8
SD..................................................................... 8, 9
Care, Cleaning and Storage ....................................106
CF Cards ...................................................................12
Recommended...................................................102
Slot.........................................................................8
Troubleshooting .................................................101
Character Keyboard ..................................................45
Charge Injection Calibration ............. 51, 58, 121, 134
CIC.....................................................................119
Charge Injection Calibration Parameter...................228
Charging the Battery for the First Time.......................14
CIC................................................... 51, 58, 121, 134
Theory..................................................................58
With Active Level Trigger ...................................134
CIC Ratio............................................................ 58, 59
CIC Ref. Date ............................................................59
CIC Reference Ratio .................................................59
CIC Result 1 ................................................... 121, 134
CIC Result 2 ............................................................121
CIC Result 4 ............................................................134
CIC Results .............................................................257
Cleaning the Analyzer .............................................106
Clock Display.............................................................42
Cold Start ..................................................................21