Precautions during cleaning:
g) Do not use steel wool to clean the parts on the machine, because it will scratch the surface of the machine parts and make it easy to rust;
h) Do not use norochlorinated water, ammonia, alkali metals, acids or other corrosive cleaning liquids;
i) When cleaning the heating parts such as hot air heads and heating rings, ensure that they have been cooled to room temperature;
j) Keep the container containing the detergent clean, especially the container used to mix and hold the camera lens cleaner {to be tested}; Its container is generally made of raw cellophane container, which must be cleaned with pure alcohol 2-4 times before each use .