Owner manual

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 REMARKS ON CALIBRATION .....................................................................................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 ERROR SOURCES ................................................................................................29
7. DATA STORAGE........................................................................................................................30
7.1 BATCHES...................................................................................................................................30
7.1.1 General..............................................................................................................................30
7.1.2 Batch Data ........................................................................................................................30
7.2 D
ATABASE OF THE MINITEST 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 PARAMETERS.......................................................................................................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 STATISTICS ...........................................................................................................36
8.4 H
ISTOGRAM ON MINITEST 7400 FH .........................................................................................37
8.5 T
REND DIAGRAM ON MINITEST 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 DATA TO A PC.........................................................................................................40
10. MAIN MENU .............................................................................................................................41
10.1 D
ATABASE ..............................................................................................................................41