Checkline FH Series - Manual (Page 3)

Contents
© ElektroPhysik MiniTest 7200 FH / MiniTest 7400 FH 3
5.5.3 Automatic Data Storage (Auto)......................................................................................... 21
5.5.4 Storing Minimum Reading ................................................................................................ 21
5.5.5 Storing Maximum Reading................................................................................................ 21
5.6.1 Correct Sensor Position .................................................................................................... 22
5.6.2. Incorrect Readings through tilting of the Sensor............................................................. 22
5.6.3 Incorrect readings through Blocked Target Ball .............................................................. 23
5.6.4 Air gap............................................................................................................................... 23
5.6.5 Measuring material with ferruginous particles ................................................................ 23
6. CALIBRATION ........................................................................................................................... 24
6.1 G ENERAL R EMARKS ON C ALIBRATION ..................................................................................... 24
6.2 C ALIBRATION METHODS ............................................................................................................ 25
6.3 H OW TO CALIBRATE .................................................................................................................. 26
6.3.1 Factory Calibration .......................................................................................................... 26
6.3.2 Zero only ........................................................................................................................... 26
6.3.3 Multi-point calibration (Zero + 1 to 4 point(s) ) .............................................................. 27
6.4. D ELETE CALIBRATION POINT .................................................................................................... 28
6.5 C ALIBRATION E RROR S OURCES ................................................................................................ 29
7. DATA STORAGE........................................................................................................................ 30
7.1 B ATCHES ................................................................................................................................... 30
7.1.1 General.............................................................................................................................. 30
7.1.2 Batch Data ........................................................................................................................ 30
7.2 D ATABASE OF THE M INI T EST 7400 FH..................................................................................... 31
7.2.1 General Remarks............................................................................................................... 31
7.2.2 Tree structure.................................................................................................................... 31
7.2.3 Create a Directory ............................................................................................................ 31
7.2.4 Create a New Batch .......................................................................................................... 32
7.2.5 Select a Batch for Measurement ....................................................................................... 32
7.2.6 Delete a Batch / a Directory ............................................................................................. 33
7.2.7 Rename a Batch / Rename a Directory ............................................................................. 33
8. STATISTICS ................................................................................................................................ 34
8.1 S TATISTICAL P ARAMETERS ....................................................................................................... 34
8.1.1 Upper and lower specifications limits (USL and LSL) ..................................................... 34
8.1.2 Set Point (Differential Mode)............................................................................................35
8.2 R EADINGS ................................................................................................................................. 35
8.2.1 View Readings................................................................................................................... 35
8.2.2 Delete Single Readings ..................................................................................................... 35
8.2.3 Delete all Readings ........................................................................................................... 36
8.3 N UMERICAL S TATISTICS ........................................................................................................... 36
8.4 H ISTOGRAM ON M INI T EST 7400 FH ......................................................................................... 37
8.5 T REND D IAGRAM ON M INI T EST 7400 FH ................................................................................. 37
9. DATA OUTPUT / DATA TRANSFER...................................................................................... 38
9.1 D ATA P RINT -O UT ........................................................................................................................ 38
9.1.1 Screen Shot........................................................................................................................ 39
9.1.2 Print-out a Batch............................................................................................................... 39
9.2 T RANSFER D ATA TO A PC ......................................................................................................... 40
10. MAIN MENU ............................................................................................................................. 41
10.1 D ATABASE .............................................................................................................................. 41