Mitutoyo Measuring Projector - Page 9

2.5 Adjustment........................................................................................................ 2-24
2.5.1 Adjusting the magnification ............................................................................................ 2-24
2.5.2
Aligning the cross-travel stage travel direction to the cross-hair lines........................ 2-24
2.5.3
Centering the protractor screen ..................................................................................... 2-24
3. Operation...............................................................................................3-1
3.1 Projection Lens Selection ................................................................................... 3-1
3.1.1 Selecting the projection lens...................................................................................... 3-1
3.1.2
Replacing the projection lens.................................................................................... 3-2
3.2 Mounting the Workpiece..................................................................................... 3-2
3.3 Focusing and Positioning the Workpiece............................................................ 3-4
3.3.1 Focusing............................................................................................................................. 3-4
3.3.2
Positioning the workpiece................................................................................................. 3-5
3.4 Measurement and Inspection ............................................................................. 3-6
3.4.1 Rectangular coordinate measurement (with the X, Y counter) ..................................... 3-6
3.4.2
About parameters ............................................................................................................ 3-9
3.4.3
Dimensional measurement using a scale..................................................................... 3-15
3.4.4
Comparison with an overlay chart ................................................................................. 3-15
3.4.5
Angle measurement (Using the Angle counter) ........................................................... 3-16
4. Troubleshooting....................................................................................4-1
4.1 Main Unit............................................................................................................. 4-1
4.2 Counter Unit........................................................................................................ 4-2
4.3 Error Messages and Remedies .......................................................................... 4-3
4.4 Others................................................................................................................. 4-3
4.4.1 Error is observed in glass scale or overlay chart measurement ................................... 4-3
4.4.2
Abnormal cross-travel stage operation, and measurement errors occur ..................... 4-3
4.4.3
Abnormal protractor screen operation............................................................................. 4-4
4.4.4
Partial obscured image..................................................................................................... 4-4
4.4.5
Digimatic Head Key Operation and Counter Display (for PJ-A3005D-50)................... 4-4
5. Maintenance ..........................................................................................5-1
5.1 Maintenance of Optical Components.................................................................. 5-1
5.1.1 Projection lens................................................................................................................... 5-1
5.1.2
Half-reflecting mirror for surface illuminator.................................................................... 5-1
5.1.3
Mirror(surface reflecting mirror) ....................................................................................... 5-1
5.1.4
Screen glass...................................................................................................................... 5-1
5.2 Maintenance of Mechanical Components........................................................... 5-2
5.2.1 Projector main unit ............................................................................................................ 5-2
5.2.2
Cross-travel stage ............................................................................................................. 5-2
5.3 Replacing Disposable Parts................................................................................ 5-3
5.3.1 Bulbs for contour and surface illuminators...................................................................... 5-3
5.3.2
Fuse .................................................................................................................................. 5-5
5.3.3
Stage glass........................................................................................................................ 5-6
5.4 Periodic Inspection ............................................................................................. 5-6
5.5 List of Consumable............................................................................................. 5-7
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