Settings; Impact Direction; Mean Value - Proceq DIGI-SCHMIDT 2000 ND Mode D'emploi

4

Settings

The display unit has a menu with user navigation. Please
follow the instructions in the respective display fields.
• Press the MENU key to display the main menu:
Fig. 4.1 Main menu
Warning!
Check the settings before performing a
measurement! This applies in particular for the
impact direction and for the shape and time
coefficient.
6 Settings
Select menu option
Call selected option
Call measuring display
with the selected functions
4 .1

Impact Direction

• Select the symbol for the desired impact direction.
The rebound value is automatically corrected according
to the preselected impact direction.
4 .2

Mean Value

Calculation of mean value
The mean value is calculated from the number of test
impacts "n" entered or after a measurement series has
been completed by pressing the END key.
• Where possible, enter at least n = 10 or n = 12
(see under "Mx", example on page 11).
• Set "0" under Median
The actual mean value is displayed after every test
impact.
Determination of Median (from version 4 .0 on)
In chapter 7 of the Standard EN 12504-2:2001 "Test
Results", the median value is specified instead of the
classic mean value.When applying this method, all
measured values must be considered (no outliers allo-
wed).When setting 1 under "Median", M0 is automatically
set under "Elimination of Outliers". Under "Mean x", the
number 9 or larger figure must be set to indicate number
of impacts. (see Fig. 4.2)
The median value will be determined as follows:
• The measured values are placed in a row according to
the size.
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