Maintenance of shielded rooms

1. The power supply of the filter cannot be connected to a leakage protector, but can be connected to a load air switch. If the filter malfunctions, it should be powered off first and then discharged before maintenance or replacement can be carried out;
2. After the product is delivered for use, it is strictly prohibited to be subjected to huge impacts or to make holes in the shielding body;
3. It is strictly prohibited to penetrate metal cables or pipelines into the holes of the shielded waveguide tube;
4. Pay attention to keeping the knife edges and notches at the shielding room door clean, in order to ensure the good performance of the shielding room;