What Can Not Be Cleaned; Use Extent - Codyson CD-4820 User Manual

WHAT CAN NOT BE CLEANED

BIJOUTERIE
Hawksbill, Pearl, emerald,
Ivory, Coral, Agate.
PRECIOUS METAL
Soldering metal, electro
plating metal, bindings
WATCH
Watch, Pocket watch
(Except the waterproof watch
under 30m or more)
OTHERS
Wood, Glass, contact lens,
ceramic, camera colored filter.

USE EXTENT

Maybe the less rigidity of hawksbill or coral will be
scrubbed, color changed or brightness lost caused by
the rubbing of one object or surface against another.
Be broken off will be happened to the unsolid point of
the soldering and binding items by ultrasonic cleaning.
The cracked electro plating will be enlarged after
cleaning
The water will be in the watch movement of little
waterproof function for the ultrasonic strong osmosis
occasionally.
Maybe rift of ceramic, wooden items, or laminated
glasses will be enlarged by ultrasonic cleaning. (It
won't be happened for the item in perfect condition).
(1). Jewelry manufacturer and gem store:
cleaning in-process and f inishing n ecklaces, f inger rings, earrings
etc. With machine's 65 ℃ heating devise, the polishing wax on
the surface of the in process articles will be cleaned out.
(2). Chemical lab:
cleaning test tube.
(3). Dental clinic:
Cleaning dental drill, dental forceps during their sanitizing.
(4). Family:
C leaning nursing bottles, rubber nipples and baby tools
effectively. And b etter a nd fa ster t han o t her mini ultrasonic
cleaner.
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