Extech Instruments 407355 Betriebsanweisung PDF herunterladen (Seite 4)

407355-en-GB_v3.1 01/15

Meter Description

1. Microphone (lapel clip not shown)

2. Microphone cable

3. Microphone connector

4. LCD display

5. Push-buttons:

ON-OFF Press to turn the meter ON; Press and hold to turn

the meter OFF.

RESET This button has a variety of uses including clearing

stored data and accessing the Programming mode as described

in the manual.

RUN Press to begin a noise survey test in Dosimeter mode or

datalogging in SLM mode. Also used as the Left Arrow in the

Programming mode

CLOCK Press to view the Date and Time. Also used as the

Right Arrow in Programming mode

MODE Press to select ELAPSED TIMER, dBA (SLM) mode, or

noise survey (%DOSE) mode. Also used as the Down Arrow in

the Programming mode

EVENT Press to select a memory bank (E1 through E5). Also

used as the Up Arrow in the Programming mode

6. RS-232 PC Interface plug

7. RS-232 PC Interface jack

8. Calibration potentiometer

9. Battery compartment screw

10. Belt clip / Battery compartment cover

11. Battery compartment

12. Microphone jack

13. Housing screws (service personnel only)

1 2 3 4 5 6 7 8 9 10 11

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Extech Instruments 407355 Betriebsanweisung Seite 4