Mastech MS8268 - Safety Mechanisms; Instrument Description; Instrument Familiarization

*Anyadjustment,maintenanceorrepairworkcarriedouton
themeterwhileitisliveshouldbecarriedoutonlyby
appropriatelyqualifiedpersonnel,afterhavingtakeninto
accounttheinstructionsinthispresentmanual.
*A"qualifiedperson"issomeonewhoisfamiliarwiththe
installation,constructionandoperationoftheequipment
andthehazardsinvolved.Heistrainedandauthorizedto
energizeandde-energizecircuitsandequipmentin
accordancewithestablishedpractices.
*Whentheinstrumentisopenedup,rememberthatsome
internalcapacitorscanretainadangerouspotentialeven
aftertheinstrumentisswitchedoff.
*Ifanyfaultsorabnormalitiesareobserved,takethe
instrumentoutofserviceandensurethatitcannotbeused
untilithasbeencheckedout.
*Ifthemeterisnotgoingtobeusedforalongtime,takeout
thebatteryanddonotstorethemeterinhightemperatureor
highhumidityenvironment.
1.2
1.2
1.2
1.2Safety
S afety
Safety
Safetymechanisms
m echanisms
mechanisms
mechanisms
*Misconnectionalarmsystem
*Ifthemaximumrangeisrepeatedlyexceeded,acontinuous
audiblesignalwarnstheuserinDCV,ACV,DCµA,ACµA,
DCmA,ACmA,DC10AandAC10Afunctions.
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2.
2 .
2.
2.DESCRIPTION
D ESCRIPTION
DESCRIPTION
DESCRIPTION
2.1
2.1
2.1
2.1Instrument
I nstrument
Instrument
InstrumentFamiliarization
F amiliarization
Familiarization
Familiarization
AC
AC
AC
AC
1.LCDdisplay2.Keypad3.Rotaryswitch4.Terminals
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