1
Contents
1 Controls and Functions ...................................................................................................................................... 3
1-1. Front panel, Operation key panel .............................................................................................................. 3
1-2. Input/Output Connectors ........................................................................................................................... 4
1-3. Measurement screen display ..................................................................................................................... 4
2. Preparations ...................................................................................................................................................... 5
2-1. Power on/off .............................................................................................................................................. 5
2-2. Menu list screen ........................................................................................................................................ 5
2-3. Battery type ............................................................................................................................................... 5
2-4. Battery status ............................................................................................................................................. 5
2-5. Output level range ..................................................................................................................................... 5
2-6. Internal calibration .................................................................................................................................... 7
2-7. Acoustic calibration .................................................................................................................................. 7
2-8. Setting of the frequency weighting and the time weighting ...................................................................... 9
3. Measurement .................................................................................................................................................. 10
3-1. Sound level measurement ....................................................................................................................... 10
3-2. Store operation .........................................................................................................................................11
(1) Manual mode operation ...........................................................................................................................11
(2) Auto mode operation .............................................................................................................................. 14
(3) Timer Auto mode operation .................................................................................................................... 17
4. Data recall ...................................................................................................................................................... 20
4-1. Recalling stored data on sound level meter ............................................................................................. 20
4-2. Recalling stored data on a computer ....................................................................................................... 22
5. Delay time, Pause, Back erase ........................................................................................................................ 25
5-1. Delay time ............................................................................................................................................... 25
5-2. Pause, Back erase .................................................................................................................................... 26
6. Marker ............................................................................................................................................................ 28
7. Sub channel settings, Additional processing settings ..................................................................................... 29
8. Waveform recording ....................................................................................................................................... 31
8-1. Manual recording .................................................................................................................................... 34
8-2. Level recording ....................................................................................................................................... 35
8-3. Interval recording .................................................................................................................................... 37
8-4. Total recording ........................................................................................................................................ 38
9. Other operations ............................................................................................................................................. 39
9-1. Stored data copy to a computer connected via USB ............................................................................... 39
9-2. Data recovery .......................................................................................................................................... 39
9-3. Screen hard copy ..................................................................................................................................... 39
