1.When the cabinets temperature≥55℃,please don’t open the refrigeration compressor in order to ensure normal operation of the compressor long life.
2.When the cooling function of the product to handing,the inclination shall not exceed 45℃ after in place，you should put 1_2 days and then boot,it is make for normal operation and prolong life of the refrigeration system.
3.In order to ensure the safety of equipment and testing,please install an external protective earthing, according to the requirement to supply power.
4. High and low temperature alternating temperature humidity test chamber prohibited test of the flammable ,explosive,poisonous, and highly corrosive product.
5. Non-professionals may not disassemble, repair.
6. The device should be grounded.
7.High and low temperature alternating temperature humidity test chamber have not explosive devices,please don’t put on the inflammable , explosive and drying items.
8.When you operate testing,please don’t open the cabinet door, it may cause personal injury and equipment malfunction.
9.The door lock can only be opened from the outside, if you want to into the tank must be someone guardianship.
10.If the chamber into the heating sample,the sample is using external power,please don’t directly use equipment itself power.
11.The apparatus is provided with a variety of protective measures, please regularly check.
12.Never gravity opening / closing door products, otherwise easily lead to the door fall off, causing damage to the product, resulting in injury.
13.When to stop using the product for a long time, should regularly do get rid of the moisture treatment, to avoid damage on the device.
14.When you carry high and low temperature test chamber , should be careful to avoid panel the instruments such as consumable.
