Lutron Electronics SL-4023SD - Front Panel Description and Components; Front Panel Components Overview

3. FRONT PANEL DESCRIPTION
Fig. 1
3-1 Display.
3-2 Power Button ( ESC, Backlight Button )
3-3 Hold Button ( Next Button )
3-4 REC Button ( Enter Button )
3-5 Range Button ( Button, Time Check Button )▲
3-6 A/C Button ( Button, Sampling check Button )▼
3-7 Fast/Slow Button ( SET Button )
3-8 Peak Hold Button ( Logger Button )
3-9 Microphone
3-10 AC output terminal
3-11 Calibration VR
3-12 RS-232 output terminal
3-13 DC 9V adapter socket.
3-14 Tripod Fix Nut
3-15 Battery Cover Screws
3-16 Stand
3-17 Battery compartment/Cover
3-18 SD card socket
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