Safety  Precautions  1-1 
1  Safety Precautions 
1.1  Safety Classification 
  According to the type of protection against electric shock: 
CLASS I EQUIPMENT 
  According to the degree of protection against electric shock: 
Type-BF applied part 
  According to the degree of protection against harmful ingress of water: 
The main unit belongs to IPX0, and the probes belong to IPX7 
Footswitch: 971 SWNOM belongs to IPX8 
Footswitch: SP-997-350 (3-pedal) belongs to IPX8 
  According to the degree of safety of application in the presence of a FLAMMABLE 
ANESTHETIC MIXTURE WITH AIR or WITH OXYGEN OR NITROUS OXIDE: 
EQUIPMENT not suitable for use in the presence of a FLAMMABLE ANESTHETIC 
MIXTURE WITH AIR or WITH OXYGEN OR NITROUS OXIDE 
  According to the mode of operation: 
CONTINUOUS OPERATION 
  According to the installation and use: 
PORTABLE EQUIPMENT 
MOBILE EQUIPMENT (when the system is installed on the mobile trolley)