HRX-OM-M090 
Chapter 1   Safety Instructions 
 
1.3 Hazards  HRS Series 
 
 
1-2  
1.3 Hazards 
1.3.1  Level of hazards 
The instructions given in this manual aim to assure the safe and correct 
operation of the product, and to prevent injury of operators or damage to the 
product. These instructions are grouped into three categories, Danger, 
Warning and Caution, which indicate the level of hazard, damage and also 
the degree of emergency. All safety critical information should be carefully 
observed at all times. 
“DANGER”, “WARNING” and “CAUTION” signs are in order according to 
severity (DANGER> WARNING> CAUTION). 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1.3.2  Definition of “Serious injury” and “Minor injury” 
 
  “Serious injury” 
This term describes injuries that result in after effects including loss of 
eyesight, burns, electrical shock, fracture, poisoning, etc. and requires 
long-term treatment or hospitalization. 
  “Minor injury” 
This term describes injuries that do not need long-term treatment or 
hospitalization. (Others excluded from serious injury.) 
 
“DANGER”: Hazard that WILL cause serious personal injury or death during 
operation. 
“WARNING”: Hazard that MAY cause serious personal injury or death during 
operation. 
“CAUTION”: Hazard that MAY cause minor personal injury. 
“CAUTION without exclamation symbol”: Hazard that MAY cause damage or failure 
of the product, facility, devices, ect.