User Manual

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6-Iftheinstrumentisturnedon(bypressingthe‘POWER/CLEAR’button)atanytime
whileconnectedtothepoweradapter,theinstrumentwilldisplaythechargingstatus.
7-TheUSBtypeAconnectorcanbealsopluggedintoaUSBportofapersonalcomputer,
poweredUSBhub,oranyotherUSBcompliantpowersource.
5-Therechargetimewilldependonthestateofchargeofthebattery,anditmaytakeup
to6hourstofullyrechargeadepletedbattery.
NOTES
•If the instrument has not been used for a long time, or the state of charge of the
batteryhasfallentoacriticallylowlevel,aperiodofpre-conditioningofthebatteryis
automaticallyaddedtothenormalchargingcycle,whichincreasesthechargingtime
inordertorestorethebatterycapacitytoitsmaximum,Nouserinterventionisneeded,
andthisprocessisautomaticallycarriedoutbytheinstrument.
•Ifthe batteryiscompletely depleted, pressingthe power onbutton will notturn the
instrumenton,anditmustberechargedbeforeitcanbeusedagain.
9. MAINTENANCE
Keeptheinstrumentinitscarryingcasewhennotinuseanddonotsubjectittodampness
orsevereheatorcold.Donotusetheinstrumentintherain,ifitshouldaccidentallyget
wet,dryitoffwithacleanpapertowelbeforestoringitaway.
Protecttheunitfromcontactwithanysolvents.Nevercleanwithasolventorpetroleum
basedmedium such as gasoline, as these chemicals may attackthe plasticparts and
causepermanentdamage.Neveruseanabrasivecleaner.Cleaningshouldbelimitedto
wipingwithacleandamppapertowelandasmallamountofsoapifrequired.Drytheunit
thoroughlyafteranycleaning.
The unit is a sealed instrument, and contains no user serviceable parts. Opening this
instrumentwillvoidthewarranty.
10. WARRANTY
Thisinstrumentcarriesaone(1)yearwarranty(fromthedateofpurchasebytheoriginal
owner)againstdefectsofmaterialorworkmanship.FordetailsseeourStandardWarranty
Informationonourwebpageatwww.gtc.caor,requestaprintedcopy.