Hioki DM7275 Series - Operating Precautions

7
Operating Precautions
Operating Precautions
Follow these precautions to ensure safe operation and to obtain the full benets of the various
functions.
Inspection before use
WARNING
Ifthemeasurementcableortheinstrumentisdamaged,thereisariskofelectric
shock.Beforeusingtheinstrumentperformthefollowinginspection.
•
Beforeusingtheinstrument,makesurethattheinsulationonthecablesare
undamagedandthatnobareconductorsareimproperlyexposed.Usingthe
instrumentundersuchconditionscouldresultinelectricshock.Replacethe
cablewiththosespeciedbyourcompany.
•
Topreventanelectricshock,conrmthatthewhiteportion(insulationlayer)
insidethecableisnotexposed.Ifacolorinsidethecableisexposed,donot
use the cable.
•
Beforeusingtheinstrumentforthersttime,verifythatitoperatesnormally
toensurethatnodamageoccurredduringstorageorshipping.Ifyoundany
damage,contactyourauthorizedHiokidistributororreseller.
Installation environment
WARNING
Installingtheinstrumentininappropriatelocationsmaycauseamalfunctionof
instrumentormaygiverisetoanaccident.Avoidthefollowinglocations.
•
Exposedtodirectsunlightorhightemperature
•
Exposedtocorrosiveorcombustiblegases
•
Exposedtoastrongelectromagneticeldorelectrostaticcharge
•
Nearinductionheatingsystems(suchashigh-frequencyinductionheating
systemsandIHcookingequipment)
• Susceptible to vibration
•
Exposedtowater,oil,chemicals,orsolvents
•
Exposedtohighhumidityorcondensation
•
Exposedtohighquantitiesofdustparticles
10
9
8
7
6
5
4
3
2
1
Appx. Ind.
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