1. High and low temperature impact test machine Please do not open the door unless it is absolutely necessary during the test, otherwise the following adverse consequences may result.
2. The inside of the door is still hot (causing burns).
3. High temperature air may trigger a fire alarm and cause malfunction.
4. The high temperature airflow is flushed out of the box (very dangerous).
5. Before doing low temperature, the studio should be dried and dried at 60 °C for 1 h.
6. It is absolutely forbidden to test explosive, flammable and highly corrosive substances.
7. If the high temperature and low temperature impact test is placed in the test case, please use the external power supply for the test product power control. Do not use the power supply directly. When placing high temperature samples for low temperature test, be careful: the time to open the door should be as short as possible.
8. Circuit breakers, over-temperature protectors, provide the test products of the machine and the operator's safety protection, so please check regularly.
9. The high and low temperature impact test machine avoids shutting down and then turning on the refrigeration unit within three minutes.
10. The lights should be turned off except when necessary.
11. Please note that the unit must be safely grounded to avoid static induction.
12. On any section perpendicular to the dominant wind direction, the sum of the test load cross-sectional areas shall not be greater than one-third of the working section at that location.
13. When doing high and low temperature impact test machine, when the temperature exceeds 55 °C, it is forbidden to turn on the cold machine.
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