Calculation result is
abnormal.
Value is large/Value is
small/Value remain the
same irrespective of
workpiece
Detector is not properly connected to the drive
unit.
Properly connect the detector to the drive unit.
Refer to "3.3.1 Attaching and detaching the detector"
(page 3-6).
Connecting cable between drive unit and display
unit is not properly connected.
Properly connect the drive unit to the display unit.
Refer to "3.3.2 Plugging/unplugging the connection
cable" (page 3-12).
Calibration measurement was not performed
correctly due to improper setup of the SJ-410.
Re-calibrate the SJ-410.
Refer to "Chapter 6 CALIBRATION" (page 6-1).
Stylus is worn.
Or other than the above.
Contact your dealer or the nearest Mitutoyo sales
office.
The GO/NG Judgment
result indicator will not
appear.
The GO/NG Judgment parameter has not been
set.
Select desired parameter for setting the GO/NG
Judgment.
Refer to "8.3.7 Setting the GO/NG judgment function"
(page 8-20).
Upper limit/lower limit is set to minimum.
Set the upper limit or lower limit.
Refer to "8.3.7 Setting the GO/NG judgment function"
(page 8-20).
Number of files was insufficient for conic
correction process.
Appropriate profile was not applied in conic
correction.
Number of files was insufficient for calculation
process.
The range of tilt compensation is not correct.
Calculation cannot be performed due to excess
number of notched workpiece files.
Conditions for calculating a mean line in tilt
compensation were not appropriate.
Arm correction cannot be calculated.
A malfunction has occurred in the constant pitch
processing for arm correction calculation.
Number of files was insufficient for arm correction
calculation.
The conditions for tilt compensation are not
correct.
Excess number of maximum measurement data
files
Cutoff length (λc) setting error
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