Operation of the Fume Hood precautions
Many people began to use the Fume Hood is not very understanding, in order to avoid the operation of the Fume Hood in the process of unnecessary trouble or laboratory accidents, so for everyone to sort out the precautions on the operation of the Fume Hood.
1. To avoid machine malfunctions in constant temperature and humidity testing machines, please provide power supply within the rated voltage range.
2. To prevent electric shock or malfunction and malfunction, do not turn on the power supply until the Fume Hood is installed and wired.
3. This product is non-explosion-proof products, please do not have a combustible or explosive gas in the use of the environment of the Fume Hood.
4. Please try not to open the constant temperature and humidity test machine door, open the high temperature may cause burns to the operator, open at low temperatures may cause the staff to cry early frostbite, and may cause the evaporator to freeze, affecting the cooling effect The If you have to open, please do a good job of protection work.
5. Do not disassemble, process, modify or repair the Fume Hood, otherwise there will be abnormal movement, electric shock or fire hazard.
6. Please use a dry cloth to wipe the instrument, do not use alcohol, gasoline or other organic solvents, do not spill water on the instrument, if the instrument immersed in water, please immediately stop using, otherwise there is leakage, electric shock or fire hazard.
7. Do not use the box if you find that the machine is damaged or deformed.
8. Do not allow dust, thread, iron or other things to enter when the machine is installed. Otherwise, an erroneous action or malfunction will occur.
9. Fume rack wiring must be correct, be sure to ground. Ungrounded may cause electric shock, false action accidents, display is not normal or measurement has a greater error.
10. Check the terminal screws and holder of the Fume Hood regularly. Please do not use it in loose condition.
11. The internal parts of the instrument have a certain period of life, for the continuous and safe use of the instrument, please carry out regular maintenance and maintenance. When scraping this product, please dispose of it according to industrial waste.
12. The instrument should be considered in full consideration before the operation, modify the settings, signal output, start, stop and other operations should be fully considered safety, the wrong operation will damage the work equipment or failure.
13. Ventilation cabinet body ventilation holes need to remain smooth, in order to avoid failure, abnormal action, reduced life and fire.
14. During the operation of the instrument, the power inlet terminal cover of the Fume Hood must be installed on the terminal board to prevent electric shock.