Safety Precautions; Items Not Suitable For Ultrasonic Cleaning - Codyson CD-3900 User Manual

SAFETY PRECAUTIONS

WARNING
-To reduce the risk of burns, fire or injury to persons
Do not disassemble the unit except for the authorized
technician.
Do not fill the tank with abrasive or corrosive chemicals.
MAX
Unplug the unit before filling. Do not exceed the"MAX"mark.
Do not touch the socket with wet hand to avoid electric
shock.
Use the unit properly as per its instruction manual.
Do not use attachments not recommended by the
manufacturer.
Never operate this unit if cord or plug is damaged. If it is
not working properly, damaged or has been dropped into
water, return the damaged unit to a service centre for
examination and repair.
The Unit is damaged if it works without water.
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SAFETY PRECAUTIONS
DANGER
- To reduce the risk of electrocution:
Unplug this unit immediately after using.
Keep the unit and the cord away heated sur-faces,
and place it on the dry and level surface.
Do not reach for the unit that has fallen into water.
Unplug it immediately.
Do not place or store product where it can to or be
pulled into a tub or sink.

ITEMS NOT SUITABLE FOR ULTRASONIC CLEANING

Maybe the less rigidity of hawksbill or coral will be
BIJOUTERIE
scrubbed, color changed or brightness lost caused by
Hawksbill, Pearl, emerald,
the rubbing of one object or surface against another.
Ivory, Coral, Agate.
Be broken off will be happened to the unsolid point of
PRECIOUS METAL
the soldering and binding items by ultrasonic cleaning.
Soldering metal, electro
The cracked electro plating will be enlarged after
plating metal, bindings
cleaning
WATCH
The water will be in the watch movement of little
Watch, Pocket watch
waterproof function for the ultrasonic strong osmosis
(Except the waterproof watch
occasionally.
under 30m or more)
OTHERS Maybe rift of ceramic, wooden items, or laminated
glasses will be enlarged by ultrasonic cleaning. (It
Wood, Glass, contact lens,
won't be happened for the item in perfect condition).
ceramic, camera colored filter.
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