Troubleshooting - Elma Modulgrav Operating Instructions Manual

9.

Troubleshooting

Flat Engraving / Milling Engraving:
The engraving runs at a slant if:
- the clamping device is not positioned at right angles to the table,
- the fixing screws of the table top have been loosened.
The engraving runs with double contours if:
- the piece which is to be engraved has not been clamped correctly,
- mobile parts (type height adjustment, diamond holder module, clamping device and
chisel holder) have not been locked properly after they were adjusted,
the ball joint has play, the lock or the cap nut is loose,
-
the permissible range for type length and expansion was exceeded.
-
Ring-Inside Engraving:
The engraving runs at a slant if:
the ring has not been clamped correctly,
-
the ring-inside module has not been pressed against its fixing screws when installed,
-
- the fixing screws of the table top have been loosened (see table).
The engraving runs with double contours if:
the tension wire is not tensioned properly,
-
the centering pieces are not screwed in tight enough,
-
- the ring is not clamped in tight enough,
mobile parts (type height adjustment, diamond holder module, clamping device and
-
chisel holder) have not been locked properly after they were adjusted,
the ring-inside module was not coupled properly to the diamond holder module or there
-
is some play,
the permissible range for type length and expansion was exceeded (see table)
-
Ring-Outside Engraving:
see ring-inside engraving
-
mbC:\DB-pdf\BedAnl\Modulgrav\-GB-300102.doc
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