Jewelry Sauna Manual
17
Gemological Institute of America (GIA)
http://www.gia.edu/
Jewelers of America (JA)
http://www.jewelers.org/
Never place items to be cleaned directly on the bottom of
the ultrasonic tank. To do so will void the warranty. Rather, to
prevent damage to the tank, its transducer or the item being
cleaned, always suspend items in the ultrasonic tank or use the
provided baskets or tweezers that are designed for the task.
Always inspect the setting for loose stones prior to
cleaning. Stones that are insecurely set may fall out when
cleaned in an ultrasonic or by a steam cleaner. Prior to
cleaning, carefully touch the stone with a small probe
(like a toothpick); the stone should not shift or wiggle. If a
stone falls out as a result of being cleaned in an ultrasonic
or by a steam cleaner, please be aware that the stone
would have eventually fallen out anyway. Most consider it
better to have a stone fall out in a reasonably controlled
environment as opposed to at random while wearing it.
THE FOLLOWING TYPES OF JEWELRY SHOULD ONLY BE
CLEANED BY A KNOWLEDGEABLE PROFESSIONAL:
· Antique jewelry
· Enamel jewelry
· Paste jewelry (which is common with costume jewelry)
· Costume jewelry
· Jewelry containing stones that have been set with glue
· Jewelry containing micro-pave set stones
Содержание Jewelry Sauna
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