3.
Partly cleaning
For large articles, partly cleaning as
1. Cleaning Methods
Three cleaning methods (in different situations)
1.
General cleaning
Use just tap water for general cleaning (The water should merge the article but
not exceed the ruling mark).
Ruling mark
2.
Enhanced cleaning
For professional use (jewelers, opticians, dental labs, dentists, artists, etc.). Use
special cleaning liquid. For smears, add a few drops of detergent into water to
enhance cleaning.
4
