2PrefaceThank you for purchasing Laser Marker "LP-400 Series".For full use of this laser marker safely and properly, please read this manual carefully.This product has been strictly checked and tested prior to its delivery, however, please make sure that thisproduct operates properly before using it.In case that the product becomes damaged or does not operate as specified in this manual, contact the shopyou bought it or our sales office.Symbol IndicationsThis manual uses a variety of symbols to explain safety precautions, instructions, and references for operatingpersonnel.Before reading this manual, fully understand the contents of these indications.Note1. This manual is subject to LP-400 Series. This manual uses illustrations and screens of LP-400 Seriesstandard model type. Note that the illustrations shown in these manuals might be different.2. Contents of this manual will be changed without notice. This manual and software must not be partially ortotally copied or revised.3. If there are any questions, mistakes, or comments in this manual, please notify us.4. Please remind that we have not responsibility of any results of operations in regardless of the above 3clause."DANGER" denotes hazards that could result in serious personnel injury or death whenhandling error occurs, and emergency precautions (urgency level) when any dangeroussituation causes."WARNING" denotes hazards that could result in serious personnel injury or death whenhandling error occurs."CAUTION" denotes that any damages on personnels or objects could result in whenhandling error occurs.This symbol denotes the possibility of fire.This symbol denotes a general prohibition notice.This symbol denotes the prohibition of disassembling the product.This symbol denotes the prohibition of touching the specified place.This symbol denotes a general action which operators must take."CHECK" denotes any instructions or precautions for using this product."REFERENCE" denotes any hints for operation, detail explanations, or references.DANGERWARNINGCAUTIONCHECKREFERENCE