|1|1|Chapter 1.SAFETY1-1. Safety PrecautionRead this instruction manual carefully to use the machine properly.The cautions mentioned in this manual are important to operate the machine properly and prevent hazardous situation and damage to you and other personnel.The machine is designed and manufactured with sufficient consideration to safety. However, cautions mentioned in this manual shall be obeyed. Failure to follow the instructions may result in serious physical injury such as death or serious injury.Improper operation of the machine may lead a variety of level of hazardous conditions or damages. This document classifies all of these hazardous conditions and damages into two levels, Warning or Caution, and indicates using symbols. The warning symbols and signal phrases are also used on the warning labels attached on the machine.WarningsymbolSignal phraseDescriptionWarningWhen you see this symbol it means that the potential for hazardous accident including death or serious personal injury is high, if directions are not followed carefully.CautionWhen you see this symbol it means that the potential for hazardous accident including medium-level or light personal injury and/or the potential for property damage to the equipment are high if directions are not followed carefully.The above warning symbols are commonly used.Serious personal injury refers to loss of eyesight, injuries, burns (high-temperature and low-temperature burn), electrical shocks, bone fractures and gas poisoning, as well as those that leaves after-effects, which require hospitalization or necessitate medical treatment for an extended period of time.Medium-level and light personal injury refers to burns, electrical shocks and injuries which do not require hospitalization or necessitate medical treatment for a extended period of time. Property damage refers to extensive damage to the surrounding items and equipment.Furthermore, the mandatory items or actions that must be performed and those that are prohibited are indicated as follows.MandatoryActionAction which MUST be performed without fail, such as grounding work.ProhibitionAction which MUST NOT be performed.