Wuhan Raycus Fiber Laser Technologies Co., LtdUser Guide RFL-A2000D-3000D Ver.1.01TABLE OF CONTENTS1 Safety Information......................................................................................................................31.1 Symbols Used in this User Guide...................................................................................... 31.2 Laser Classification............................................................................................................31.3 Optical Safety.................................................................................................................... 41.4 Electrical Safety.................................................................................................................41.5 Other Safety Rules............................................................................................................. 52 Product Description....................................................................................................................62.1 Features..............................................................................................................................62.2 Package Contents...............................................................................................................62.3 Unpacking and Inspection................................................................................................. 62.4 Operation Environment......................................................................................................72.5 Announcements................................................................................................................. 82.6 Specifications.....................................................................................................................93 Installation.................................................................................................................................103.1 Dimensions...................................................................................................................... 103.2 Installation Procedures.....................................................................................................103.3 Cooling Requirements..................................................................................................... 134 Using the Product......................................................................................................................154.1 Front Panel.......................................................................................................................154.2 Rear Panel........................................................................................................................ 164.3 Power Connection............................................................................................................184.4 Control Wire Definitions................................................................................................. 194.5 Control Modes................................................................................................................. 224.6 Entering a Control Mode................................................................................................. 234.7 Hyper Terminal Mode..................................................................................................... 24