Extech Instruments VFM200

4VFM200‐en‐GB_V1.212/16
CONTROLBUTTONS
1. Shortpressthe▼SET buttontosilencethebeeper(whenitissounding)orto
disable/enablethealarmbeeper.Thisbuttonisalsousedasadownarrowtochangethe
highandlowAlarmthresholdvaluesintheAlarmSetupmode.
2. Longpressthe▼SETbuttonto
entertheAlarmSetupMode(SeeAlarmSetupsection).
3. Shortpressthe▲UNITbuttontochangetheunitofmeasure(PPMormg/m³)ortouseit
asanuparrowtosetthealarmthresholdvaluesintheAlarmSetupmode.
SAFETY
 Donotstoreorusetheinstrumentinanenvironmentwherecorrosivegasispresent.
 Donotobstructthesensorswheninuse.
 Useonlythesuppliedlithium‐ionbatterytopowerthemeter.
 UseonlythesuppliedACadapter/batterychargertochargethelithium‐ionbattery.
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BATTERYCHARGEandREPLACEMENT
1. Whenthebatteryrequirescharging,plugthesuppliedbatterychargerintothemeter(left
side,underflap)andtoasourceofACpower.Afullchargerequires2hours.
2. Toreplacethebattery,opentherearbatterycompartmentandreplacethePolymer
lithium‐ionbattery(7.4V1300mAh).Re‐assemblethemeterbeforeuse(part#VPC‐BATT)
BatterySafetyNotes:Pleasedisposeofbatteriesresponsibly;neverdisposeofbatteriesinafire,
batteries may explode or leak. If  the meteris not to be used for 60 days or more, remove the
batteryandstoreseparately.
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Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,usersarelegallyrequiredtotakeusedbatteriestoappropriatecollection
sites,theretailstorewherethebatterieswerepurchased,orwhereverbatteriesaresold.
Disposal: Donot disposeofthis instrumentinhouseholdwaste.Theuseris
obligated  totake end‐of‐
lifedevicestoadesignatedcollectionpointforthedisposalofelectricalandelectronicequipment.
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CLEANINGANDSTORAGE
Periodicallywipethecasewithadampclothandmilddetergent;donotuseabrasivesorsolve
nts.Pleaseremovethebatteryifthemeterisstoredforalongperiodoftime.