Berthold DUO XPERT LB 470RID, Руководство по эксплуатации

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LB 470RID Level 7 Main Menu Device Setup
56925-1BA2 Rev.02, 05/2021
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Adjust: High Level Adjust
Device Setup | Setup | Calibration | Adjust
The upper adjustment can only be performed at a level > 50%. The count rate at
0% will be kept fixed, while all other points of the curve will be adjusted according
to the adjusted count rate at the entered level value.
1
2
Adjusted curve (linear calibration type)
Adjusted curve (exponential calibration type)
Fig. 90 Adjusted curves (High Level Adjust)
NOTICE
Make sure that the source is mounted and the beam path is open. The container
must be full during the upper adjustment.
1
2
3
4
5
Button <Perform adjust now>
Input field “Measuring Duration”
Input field “Process value”
Button
<Ok>
Button <Start>
6
7
8
9
10
Button <Cancel>
Input field count rate [cps]
Input field count rate (RID) [cps]
Process bar
Button
<Stop>
Fig. 91 Upper adjustment
1. Click on the field Process value (Fig. 91, item 3) to open the input field.
2. Specify a percentage value for the upper adjustment and confirm with the
Enter key.
3. Click on the field “Measurement Duration” field (Fig. 91, item 2) and specify
the duration of measurement in seconds. The higher you set the measure-
ment time, the more accurate the result.
4. Click on the button < Perform adjust now> (Fig. 91, item 1).
5. Click on the <Start> button (Fig. 91, item 5).