B&K 2250 Light Manual do Utilizador descarregar pdf (Página 55)

CHAPTER 5

Calibration

Fig.5.9

CIC Calibration tab

The result of the Charge Injection Calibration consists of four parameters:

•CIC Ratio

• CIC Ratio Date

• Deviation from Reference

•CIC Result

The CIC Result can be either: ‘Passed’, ‘Background noise too high’ or ‘CIC Ratio deviates

from Ref.’

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 211 212

Technical 1
Documentation 1
Hand-held Analyzer 3
2250 Light 3
Safety Considerations 4
Table of Contents 5
APPENDIX A 7
APPENDIX C 7
Chapter 1 9
1.2.2 Beginners 10
Chapter 2 11
2.2 Instrument Components 12
CHAPTER 2 13
2.3 Analyzer Inputs/Outputs 14
2.3.2 Hardware Version 4: 15
2.4 Hardware Setup 19
2.5 Assembling 2250 Light 20
Chapter 3 23
3.3 Making a Measurement 24
3.3.2 Switching On 25
CHAPTER 3 27
3.4 Save your Measurement 29
3.6 Switching Off 31
Chapter 4 33
CHAPTER 4 35
4.2.6 Built-in Help 36
The ‘Star’ navigation concept 38
4.4.2 The Display Screen 40
Typical screen when 41
Chapter 5 47
5.3 Standard Calibration 48
5.3.1 Calibration Settings 49
5.4 Calibration History 50
5.5 Transducer Database 51
5.6 Calibration Reminder 52
CHAPTER 5 53
( ) 54
Chapter 6 57
6.1.2 Navigating in Jobs 58
6.3 Recalling Measurements 59
Example of annotations 60
Chapter 7 61
Connection overview 62
7.2.1 Connect to Your PC 63
2250 home page 64
On-line display and 66
Chapter 8 67
8.1.2 Power Settings 68
CHAPTER 8 69
Power Settings overview 69
8.1.3 Regional Settings 70
8.1.4 Storage Settings 71
8.1.5 Headphone Settings 72
8.1.6 Printer Settings 72
8.2 Modem/DynDNS Settings 73
8.2.3 DynDNS 75
8.3 Network Settings 76
8.4 Notifications 79
8.4.2 Text/SMS Notifications 80
8.5 Web Server 81
8.6.1 Weather Stations 82
8.6.2 GPS Receivers 83
Chapter 9 87
CHAPTER 9 89
9.3 Troubleshooting 90
9.3.4 Touch Screen 92
9.3.5 Reset Options 93
9.4.1 Accredited Calibration 96
9.4.2 Initial Calibration 96
9.4.3 Regular Recalibration 96
9.4.4 Filter Calibration 96
9.4.5 Service and Repair 96
9.4.7 Rental 97
9.4.8 Training 97
9.5.1 Handling the Instrument 97
9.5.2 Cleaning the Instrument 97
9.5.3 Storing the Instrument 98
Chapter 10 99
10.3 Displaying the Results 100
CHAPTER 10 101
Displaying the results 101
– spectrum screen 101
Spectrum display 102
Adjusting the X-axis 102
Scaling the Y-axis on the 102
Spectrum table 103
10.4 Saving Results 104
Chapter 11 105
CHAPTER 11 107
11.3 Displaying the Results 108
11.3.1 The Profile View 109
Chapter 12 115
12.1.3 Playing the Recording 117
12.2 With Logging Software 118
CHAPTER 12 119
12.2.4 Playing the Recording 121
Chapter 13 125
13.3 Setting up the Analyzer 127
13.4 Measuring 130
CHAPTER 13 131
13.6 Status Codes (Smileys) 132
Chapter 14 135
Microphone 136
Interface 136
Inputs/Outputs 136
Environmental 137
User Interface 137
Analysis 138
Measurement Status 139
Calibration 139
Signal Monitoring 139
Aeq,T,mov 141
Functions with BZ-7133 142
CHAPTER 14 143
Ordering Information 144
Separately 144
Compliance with Standards 145
Appendix A 147
A.2 Frequency Settings 148
A.3 Statistics 149
A.4 Measurement Control 150
A.5 Logged Broadband 151
A.6 Logged Broadband (100 ms) 153
A.7 Logged Spectrum 153
A.8 Markers 154
A.9 Signal Recording 155
A.10 Occupational Health 157
A.11 Tone Assessment 159
Appendix B 161
B.1 Total Measurement 162
APPENDIX B 163
B.2 Logged Measurement 165
General Parameters 168
Table B.2 Statistics 169
Appendix C 171
C.2.2 Calibration History 173
C.3 Calibration Setup 174
Appendix D 175
D.2 Power Settings 176
D.3 Regional Settings 177
D.4 Storage Settings 178
D.5 Headphone Settings 178
APPENDIX D 179
D.6 Printer Settings 180
D.7 Modem/DynDNS Settings 181
D.8 Network Settings 182
D.9 Notification Settings 184
D.10 Remote Access Settings 186
Appendix E 187
APPENDIX E 189
Numerics 197

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