Doza MKS-15D Snegir Manuel de l'utilisateur - Page 8
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2.3 Use of the product
2.3.1 Turning on/off
To turn the dosimeter on, press and hold the "ON/OFF" button within 2 - 3 seconds. The
information mentioned below indicates that the dosimeter is switched on:
-
trademark of the manufacturer;
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type of the batteries used;
-
software version.
Figure 2.1 – Information on the dosimeter indicator at its turn-on
To turn the dosimeter off, press and hold the "ON/OFF" switch for at least 6 s until the
following message is displayed on the recording indicator: "DEVICE IS SWITCHED OFF. RELEASE
THE BUTTON".
2.3.2 Operability test
Before starting to use dosimeter:
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familiarize yourself with location and purpose of the control buttons in accordance with
1.3.1.1;
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turn the dosimeter on in accordance with 2.3.1 when the shutter is in extreme upper
position "β";
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measure the background in accordance with 2.3.3;
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by pressing the "MODE" button make sure that display windows "AEDR", "DOSE" are
switched over on the indicator;
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transfer the shutter control lever to the extreme lower position "γ" and make sure that the
measurement has started and the beta radiation flux density "β [сm
2.3.3 Background measurement
2.3.3.1 After turn-on the dosimeter starts simultaneous measurement of the background in the
infinite acquisition mode " ∞ " and AEDR measurement in autorestart mode " -›!-› ".
The background measurement continues until the statistical uncertainty 10 % is reached. In the
process of background measurement display windows "AEDR" and "DOSE" are accessible.
FVKM.412152.005RE
8
-2
-1
min
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