10
IM MY600-01EN
DUT
• TurnofftheDUTwhenmeasuringtheinsulation
resistance.
• Whenusingtheinstrumentnearliveparts,becareful
not to touch parts that have voltage applied to them.
• Useinsulatedprotectivegears,suchasinsulated
gloves, for your safety.
Operating Environment
• Donotoperatetheinstrumentinthepresenceof
flammable gases or vapors.
• Donotusetheinstrumentifthereiscondensationon
it.
• Donotinstallorusetheinstrumentoutdoorsorin
locationssubjecttorainorwater.
Do Not Remove the Case or Disassemble
  Do not open the case except when replacing batteries. 
Only qualified YOKOGAWA personnel may remove the 
covers and disassemble or alter the instrument. Do not 
repair the instrument yourself, as doing so is extremely 
dangerous.
 Forinternalinspectionandadjustment,contactyour
nearest YOKOGAWA dealer.
Batteries
• Neveropenthebatterycompartmentwhilea
measurement is in progress.
• Whenopeningthebatterycompartment,turnoffthe
range switch.
• Donotreplacethebatteriesiftheproductiswet.