What Tips to use ultrasonic cleaner?

ultrasonic cleaner can clean varies of items.  So there are some tips should note when using ultrasonic cleaner.

Tips for using ultrasonic cleaner : 1. Pls fill liquid first then could let machine to work.

2. If use heating power, must keep liquid/ water more than 2/3 of tank. 3. If clean very fragile and small items, can choose 2-3minutes to try cleaning.

4. If use alcohol or inflammable as cleaning agent , Mustn’t to use heating power,and use ultrasonic cleaner in good air or open place. 

5. If use alcohol or inflammable cleaning agent , must use the machine in very good ventilate and or outdoor place far away from fire source.

6. If clean not well when only use water to clean, can add some drops of cleaning agent to make better cleaning effect .

7. Different items use different cleaning agent .