AEMC DTR 8510 - Page 60

58 Digital Transformer Ratiometer DTR
®
Model 8510
H Circuit CONT or OPEN
The------indicationisforCONT(Closedswitch).
The--/--indicationisforOPEN(Openswitch)
Themessage“CheckHConnection”willbedisplayed.
Note: IfbothHandXconnectionsareopen,“CheckHXconnection”will
bedisplayed.
Low X Signal
CheckSecondary(X)cablesforinadvertentshort.
ChecktomakesuretheSecondary(X)cableisconnectedproperlyat
theinstrumentpanel.
Secondary(X)windingmaybeshortedorthetransformercircuit
breakermaybeopenortheratiomaybehigherthantheinstrumentcan
measure.
Low H Signal
CheckPrimary(H)cablesforinadvertentshort.
ChecktomakesurethePrimary(H)cableisconnectedproperlyatthe
instrumentpanel.
Primary(H)windingmaybeshorted.
Memory is Full! Data NOT stored
Theinstrumentmemoryisfullandthereisnomorelocationleftfor
additionalstorage.
Memory Error
Service Required
MeasurementRecordscannotbestoredorrecalledbecausethememory
cannotbeaccessed.Factoryserviceisneeded.However,theDTR
®
8510canbeusedtomakemeasurementsinanormalmanner.
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