News - Six requirements to be noted when replacing the HEPA filter of the clean bench

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Six requirements to be noted when replacing the HEPA filter of the clean bench

Six requirements to be noted when replacing the HEPA filter of the clean bench Six requirements to be noted when replacing the HEPA filter of the clean bench: 1. The clean bench high-efficiency filter should be stopped when replacing, and the workbench should be sterilized first. 2. When replacing the high-efficiency filter of the clean bench, the filter paper should be kept intact during unpacking, transportation, and installation. It is forbidden to touch the filter paper with your hands to cause damage. 3. Before installing the high-efficiency filter of the clean bench, face the new high-efficiency filter to a bright place and check with the naked eye whether the high-efficiency filter has holes due to transportation and handling. If there are holes, it cannot be used. 4. When installing the high-efficiency filter of the clean bench, pay attention to the arrow mark on the high-efficiency filter to keep it consistent with the air outlet direction of the workbench. 5. When tightening the high-efficiency filter of the clean bench, the force should be uniform, that is, to ensure that the fixation and sealing of the high-efficiency filter are stable and reliable, and to avoid deformation of the high-efficiency filter and leakage. 6. After replacing the high-efficiency filter of the clean bench, a dust particle counter should be used to check for leaks, especially scanning and checking around the frame of the high-efficiency filter.