3M DL 사용자 설명서

iii Table of Contents

Models SE and DL

Checking or changing type .................................................................................................. 15

Using power supply or auto adapter ..................................................................................... 17

Turning on .............................................................................................................. 18

Start screen and the keypad ................................................................................................. 18

SoundPro functionality .......................................................................................... 19

The keypad explained ........................................................................................................... 19

Indicators explained .............................................................................................................. 20

Navigating ............................................................................................................................. 21

Turning off .............................................................................................................. 21

Basic setups ........................................................................................................... 23

Changing microphone settings ............................................................................................. 24

Time and date ....................................................................................................................... 25

Measurement type (SLM, 1/1, 1/3, STI-PA, RT60) ............................................................... 26

Meter 1/Meter 2 Parameters (i.e. response time, weighting) ................................................ 27

Measurement setup (for community noise) .......................................................................... 28

C-A measurement settings .............................................................................................. 30

Logging ................................................................................................................... 31

Logging options ..................................................................................................................... 31

Exceedance level .................................................................................................................. 31

Filters .................................................................................................................................... 31

Logging interval ..................................................................................................................... 31

Setting logging options .......................................................................................................... 32

Setting up display options ..................................................................................... 33

Language .............................................................................................................................. 34

Backlight ................................................................................................................................ 35

Contrast ................................................................................................................................. 36

Advanced setups ................................................................................................... 37

Auto-Run ................................................................................................................. 38