Elma Modulgrav - Troubleshooting

Quality from Tradition; Technology of Tomorrow
mbC:\DB-pdf\BedAnl\Modulgrav\-GB-300102.doc 23
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