3
Operating Instruction for
Sound
Level
Meter
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Content
1.Product Introduction.....................................................................
2.Safety Information........................................................................
2-1.Environment Conditions...........................................................
2-2.Maintenance & Clearing..........................................................
2-3.Safety Symbols.......................................................................
3.Functions Description...................................................................
4.Specification.................................................................................
5.Description...................................................................................
5
....................................................................
-1.Meter Description
5 2 Symbols Used on LCD Display..................................................
- .
6.Button & Functions.......................................................................
6 Backlight Button.....................................................................
-1.
6 2 MAX/MIN Button.....................................................................
- .
6 3 REC Button.............................................................................
- .
6 3 1 Datalogger Function...........................................................
- - .
6 3 2 Adjusting Datalogger Response..........................................
- - .
6 3 3 Data Zero Function.............................................................
- - .
6 4 HOLD Button...........................................................................
- .
6 5 Frequency Weighting Select Button..........................................
- .
6 6 FAST/SLOW Button..................................................................
- .
6 7 SETUP/Bluetooth Button..........................................................
- .
6 7 1 The Time Chip Adjustment and Bluetooth Switch.................
- - .
6 7-2 USB Communications Setting..............................................
-
.
6 7-3 Bluetooth Communications Setting.....................................
-
.
6 8 LEVEL Button...........................................................................
- .
6 9 Power Button...........................................................................
- .
6 10 External DC 9V Power Supply Terminal....................................
- .
6 11 USB Interface........................................................................
- .
6 12 AC/DC Signal Output Earphone Outlet.....................................
- .
6 13 Calibration Potentiometer (CALL)............................................
- .
7. Calibration Procedures..................................................................
8. Measurement Preparation.............................................................
9.Operating Procedure......................................................................
10.Notice.........................................................................................
11.Accessories.................................................................................
12. Installing the Software................................................................
13. Mobile APP Software...................................................................
Содержание ET2146
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Страница 20: ...Rev 210605 Operating Instruction for Sound Level Meter...