A SERVICE OF

logo

Open as PDF
next previous
Model 633 Aethalometer
®
Black Carbon Monitor User Manual Teledyne Advanced Pollution Instrumentation
40 07645A DCN6170
Single Status Condition
IfthevaluedisplayedmatchesavalueintheStatusConditioncolumn,itindicatesonlyone
parameteranditsdescription.
Examples:
‐Status=0,allOK‐>frontpanelLED'sGREEN
‐Status=1,allOK,tapeadvancing‐>blinkingGREENLED
‐Status=128,machineisrunning,tapeadvancewarningflagisset‐>YELLOW
Multiple Status Conditions
IftheStatusdisplayeddoesnotmatchavalueinthetable,itmeansthattherearemultiple
parameterswhoseStatusConditionsareaddedtogether,formingasumthatmustbebroken
downbysubtraction:findthelargestvalueintheStatusConditioncolumnthatdoesnot
exceedtheStatusvalue,andsubtractitfromthesum.ThenFindthenextlargestvalueinthe
StatusConditioncolumnthatdoesnotexceedtheremainder,andsubtractagain.Continue
findingthenextlargestnumberandsubtractingituntiltheremaindermatchesavalueinthe
StatusConditioncolumn.
Examples:
‐Status=289,whichbreaksdownasfollows:289–256=33;33–32=1;therefore,the
StatusConditionsare256,32,and1.whichmean‐>machineisnotmeasuring(1),LED
calibrationhaderrorsin1ormore(butnotall)channels(32),andlessthan5tape
advancesareleft(256)
‐Status=145,whichbreaksdownasfollows:145–128=17;17–16=1;therefore,the
StatusConditionsare128,17,and1.whichmean‐>machineisnotmeasuring(1),LED
calibrationisinprocess(16),andlessthan10tapeadvancesareleft(128)
4.3DownloadingandViewingData
Todownloaddata,inserttheUSBstickineitherofthefrontUSBports.Donotusetherear
portsastheyare
intendedforthemouseandkeyboardonlyandnotfordatatransfer(surge
protection).