User Manual
4VFM200‐en‐GB_V1.212/16
CONTROLBUTTONS
1. Shortpressthe▼SET buttontosilencethebeeper(whenitissounding)orto
disable/enablethealarmbeeper.Thisbuttonisalsousedasadownarrowtochangethe
highandlowAlarmthresholdvaluesintheAlarmSetupmode.
2. Longpressthe▼SETbuttonto
entertheAlarmSetupMode(SeeAlarmSetupsection).
3. Shortpressthe▲UNITbuttontochangetheunitofmeasure(PPMormg/m³)ortouseit
asanuparrowtosetthealarmthresholdvaluesintheAlarmSetupmode.
SAFETY
Donotstoreorusetheinstrumentinanenvironmentwherecorrosivegasispresent.
Donotobstructthesensorswheninuse.
Useonlythesuppliedlithium‐ionbatterytopowerthe meter.
UseonlythesuppliedACadapter/batterychargertochargethelithium‐ionbattery.
BATTERYCHARGEandREPLACEMENT
1. Whenthebatteryrequirescharging,plugthesuppliedbatterychargerintothemeter(left
side,underflap)andtoasourceofACpower.Afullchargerequires2hours.
2. Toreplacethebattery,opentherearbatterycompartmentandreplacethePolymer
lithium‐ionbattery(7.4V1300mAh).Re‐assemblethemeterbeforeuse(part#VPC‐BATT)
BatterySafetyNotes:Pleasedisposeofbatteriesresponsibly;neverdisposeofbatteriesinafire,
batteries may explode orleak. Ifthe meteris not tobe usedfor 60days ormore, removethe
batteryandstoreseparately.
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,use rs arelegallyrequiredto takeusedbatteriestoappropriatecollection
sites,theretailstorewherethebatterieswerepurchased,orwhereverbatteriesaresold.
Disposal: Do not disposeofthisinstrumentinhousehold waste. Theuseris
obligated to take end‐of‐
lifedevicestoadesignatedcollectionpointforthedisposalofelectricalandelectronicequipment.
CLEANINGANDSTORAGE
Periodicallywipethecasewithadampclothandmilddetergent;donotuseabrasivesorsolve
nts.Pleaseremovethebatteryifthemeterisstoredforalongperiodoftime.