Colour Name:LCD Attention 1. The machine should be placed on a relatively stable work surface, the environment should be clean and tidy, and well ventilated. 2. The power socket provided by the user should have good grounding measures. 3. The working plane of the machine cannot be excessively smooth 4. It is strictly forbidden to move the machine while working. 5. Prohibit objects from hitting the machine 6. The power should be turned off before replacing the fuse. Maintenance and maintenance 1. Proper use and attention to the maintenance of the instrument to keep it in good working condition can extend the life of the instrument 2. Disable hard material handling when cleaning the machine to prevent damage to the machine surface 3. Before the machine is restarted for a long time, check whether the functions are normal before testing to prevent the experimental deviation. 4. If there is any abnormality, you should contact the manufacturer immediately and do not handle it without authorization. Common faults and troubleshooting methods 1. The machine has no reaction: check that the power supply is good enough, if the fuse tube is burnt out, it should be reinserted or replaced. 2. The machine does not oscillate: check if the motor is burnt out or the line is burnt, please replace it. 3. The machine has abnormal sound: check whether the screw is loose, or the bearing wear time is naturally worn, please replace it.
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