Otec ECO mini dry, Руководство по эксплуатации

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Finishing
Use of Granulates
HN1/100 (coarse walnut-shell granule)
- for finishing jewelry which have been treated with emerypaper
- for finishing scratched jewelry
Lasts for up to 100 operating hours.
HN1/400 (medium walnut-shell granule)
- for filigree jewlery, necklaces or bracelets where HN1/100
(coarse walnut-shell granule) could get caught because of its size.
Lasts for up to 100 operating hours.
HN1/500 (fine walnut-shell granule)
- for high gloss polishing (after pre-polishing with HN1/100) and for
tarnished jewelry.
Lasts up to 50 operating hours.
H2/100 (walnut-shell granule impregnated with grinding paste)
- is used for dry grinding
Lasts for up to 100 operating hours.
Please note: To achieve ideal constant polishing results, we recommend
replacing the granulate following the operating hours shown above.