Ultrasonic Economical CD-4810 2 Ltr.

Precautions :

• Either purified water or distilled water will have the same cleaning effect as normal tap water. Hence, tap water will be sufficient in most of the cases

• Some Silver or Copper items that has been darkened due to oxidation, need to add special solutions with water to remove the oxidation

• Do not turn the unit on without water in it as it can damage the unit

• Overheat protection is installed. However, Stop after every 45 minutes of use for approximately 20 minutes to prolong the life of the unit

• No need to clean with water for the outside body. Use a paper towel or cloth to wipe the tank and the housing

• Avoid long exposure to direct sun shine 

• Keep the unit in a dry, cool and ventilated area

Items Not Suitable for Ultrasonic Cleaning:

• Soft Jewelry : Pearls, emerald, ivory, coral, agate, sea turtle shells, etc

• • These items are not hard, so scratches may occur during cleaning

• Welded, Plated and Glued Items : Welded or plated items, glued items

• • Ultrasonic cleaning may increase the gaps inside the welded joints, plated coating or glued items and cause separation

• Watches : Except diver's watches with depth rating over 50 m (150 ft)

• • Because the strong penetration capability of the ultrasonic waves, water may get into the watches if they are not truly waterproof. Use the watch stand we supply as a precaution

• Others : Glass, ceramic, camera filters with preexisting cracks

• • Ultrasonic cleaning may increase the cracks pre-existed in the coating on the glasses, ceramic and glass. If the items have no pre-existing cracks, then it is okay