Codyson CD-3900 User manual

Read All Instructions Before Using
Keep This Manual
FEATURES:
Detachable stainless steel Tank
Ultrasonic Frequency: 42,000Hz
Small and delicate
Suitable for bathroom use
To make item cleaning more easy and safe only by using
tap water
More convenient to do the pouring and wiping
CD-3900
(DENTURE) (JEWELLERY)
Ultrasonic cleaner
USER GUIDE

INTRODUCTION
READ THE MANUAL FIRST
1 Safety Precautions
2 Items Not Suitable for Ultrasonic Cleaning
3 Dirt elimination processes
8 Care and Maintenance
9 Specification
7 Operation Guidelines
5 Product Structure and Accessories
4 Sample Applications
6 Two different ways of cleaning
1
Principles of ultrasonic cleaning:
Millions of tiny air bubbles are generated within liquid by high
frequency vibration.
The air bubbles burst when in contact with object and dislodge the
debris to achieve the cleaning effect.
The manual should be carefully reviewed before starting to use the
device.
Warnings should be observed carefully. Please follow the manual for
operations.
TABLE OF CONTENTS

SAFETY PRECAUTIONS
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.
Use the unit properly as per its instruction manual.
Do not use attachments not recommended by the
manufacturer.
Do not disassemble the unit except for the authorized
technician.
Do not fill the tank with abrasive or corrosive chemicals.
MA X
Unplug the unit before filling. Do not exceed the"MAX"mark.
Do not touch the socket with wet hand to avoid electric
shock.
WARNING-To reduce the risk of burns, fire or injury to persons
The Unit is damaged if it works without water.
3
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.
DANGER- To reduce the risk of electrocution:
2
SAFETY PRECAUTIONS
BIJOUTERIE
Hawksbill, Pearl, emerald,
Ivory, Coral, Agate.
PRECIOUS METAL
Soldering metal, electro
plating metal, bindings
WATCH
Watch, Pocket watch
OTHERS
Wood, Glass, contact lens,
ceramic, camera colored filter.
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.
(Except the waterproof watch
under 30m or more)
ITEMS NOT SUITABLE FOR ULTRASONIC CLEANING
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).

4
Denture Jewelry
Ring/earring/Necklace/Bracelet
The denture and Jewellery can get a good clean result but please
make sure that the stainless steel tank is clean to avoid any
contamination .
Denture
SAMPLE APPLICATIONS
5
Fasten
Loosen
FEATURES AND ACCESSORIES
View window
(in blue color)
LED
Stainless steel tank
Detachable tank
Skidproof bar
Lock button
Sliding slot Plug & Cord
Accessories:
Handle
Basket sheet
"ON " button "OFF" button
(Press "OFF" to
stop the unit)
(5-minutes
automatic shut-off)
DIRT ELIMINATION PROCESSES
Many tiny bubbles are
created when ultrasonic
sound is passed through
liquid.
Bubble are imploded
constantly under the
ultrasonic.
The dirt splits into tinys
and separate from the
item to create cleaning
result

3
As picture shows,please push the detachable tank back and
close well.
General cleaning
Use only plain water,Ensure the "MAX" marking is not
exceeded when immersing the item.
TWO DIFFERENT WAYS OF CLEANING
OPERATING GUIDELINES
1
2
After cleaning the stainless steel tank, please pour the
water away from the cut.
Please note no water can be stayed between the stainless
steel tank and main body.
It is easy to push the detachable tank through the sliding bar
in the main body. If difficult , please check your operation.
Advantage of Cleaning Dentures
(1) No much labour needed (just 5 minutes)
(2) Remove the remains on the denture and will not
provide the condition of bringing germ
(3) Cigarette and tea stains will be removed and dentures will look like new
again.
7
7 Plug the unit in and close the lid.
5Put the item (denture) on the basket sheet to protect the
friction between the denture and stainless steel tank.
Press "ON" button to start cleaning. The blue operation
LED will illuminate while the unit will "Buzz" which is
normal. The cleaner will turn off after 5 minutes
automatically. Should more than one cleaning be needed,
just press "ON" again.
If required ,you can stop the cleaning process by pressing
the "OFF" button.Meanwhile the LED is turned off.
10
When cleaning is finished ,unplug the unit and open the
lid to take the item out as well as the basket sheet.
4
Move the lock button up till closed.
If the detachable tank is not in the right position, you will find
that when you press the "ON" button, the unit does not work.
This is caused by the safety switch not havinga complete
connection with the detachable tank. If this happens, reattach
the detachable tank.
6
MA X
Fill the stainless steel tank with plain water .Ensure the
"MAX" marking is not exceeded when immersing the item.
The Unit is damaged if it works without water.
8
9
Enhanced cleaning
If the item needs deep cleaning, then add a drop or two
(3-5ml) of liquid soap into the water. Soap will enhance
the "dirt softening action" to enhance the cleaning result .
Open the lid to make sure the stainless steel tank is clean
before using. If not, press down the button to unlock the
tank. Pull the tank out to clean as shown in the picture.
Fasten
Loosen
Please make sure the stainless steel tank is
cleaned before using .
6
OPERATING GUIDELINES

11
Move the lock button, pull out the tank, clean it with tap
water and wipe dry with a clean dry cloth.
Finally, put the detachable tank back and move up the
lock button. Wipe dry for mext use.
12
13
1
25 minutes interval or more is recommended for each use
thus will increase the life of the unit.
3Wipe the unit with a clean dry cloth. Do not use chemicals
to clean your unit.
4The unit should be stored in a cool dry place
CARE AND MAINTENANCE
After use,unplug and pour away the water in the
stainless steel tank.
Water should not remain in the tank after use. Remove water
after each use.
9
DESCRIPTION: Ultrasonic cleaner (Denture, Jewelry)
ITEM NO.: CD-3900
POWER SUPPLY: 20W (AC 100V 50/60 Hz)
20W (AC 100~120V 50/60Hz)
21W (AC 220~240V 50/60Hz)
UNIT SIZE : 178 X 120 X 120 MM
TANK CAPACITY (MAX-): 140 ML
TIMER SETTING : 5 Minutes
ACCESSORY:
(1) 1 pc of basket sheet
(2) 1 pc of User guide
SPECIFICATION
Rinse the basket sheet and your dentures with tap water
after cleaning. Dentures can now be placed into your
denture box.
If required to be cleaned with disinfector for the denture ,
please do it as your per your doctor's advice.
8