60• Removing the dust and smokeRemove any dust and smoke from the laser emission port and laser beam path using a dust collector. For effective dustcollection, put the suction port of the dust collector near the lasing part. In an environment where dust and smoke thattend to attach to the lens surface, it is recommended to create a compression air flow to ensure thorough dust collection.In such situation, clean the laser emission port regularly.BCDABCDBCDCompressed AirDust Collector• Protection against electrical noiseIf there are devices that generate electrical noise such as a motor or the objects that generate static electricity aroundthe laser marker, the laser marker can be damaged by the noise.Securely ground the frame ground terminal of the laser marker.Depending on the grounding environment, use the noise cut-off transformer or uninterruptible power supply system.Position of the frame ground terminalsLP-400 seriesControllerLP-V/LP-W seriesControllerLP-V/LP-W seriesHeadME-LP400V-OP-6