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AN340-EU-EN V1.3 4/13
15
ErrorMessages
MeterwillnotswitchON
Pressthepowerbuttonfirmlyforatleast0.1seconds
Checkthatthebatteriesareinstalled,fresh,andcorrectlyoriented
Removeonebatteryforoneminutetoresetthecircuit,replaceandtryagain
DisplayswitchesOFF
Thebatteryvoltagemayhave
droppedbelowoperationalrequirements.Checkthe
batteriesandreplaceifnecessary
TheautomaticpowerOFF(sleepmode)functionmayhaveswitchedthemeterOFF.
SwitchthemeterONandifitdoesnotpowerupreplacethebatteriesandtryagain.
E2Error
Thereadingislowerthanthelowrangelimit.Testthemeterinanenvironmentknowntobe
withinacceptablemeterlimits.Iferrorpersists,sendtheunittoExtechforrepair.
E3Error
Nofieldsolution.ReturntheunittoExtechInstruments forrepair.
E4Error
Thereadingishigherthanthehighrangelimit.
Testthemeterinanenvironmentknowntobe
withinacceptablemeterlimits.Iferrorpersists,sendtheunittoExtechforrepair.
E31Error
Temperaturerelatedcircuiterror.ReturnthemetertoExtechInstrumentsforrepair.
E32Error
MemoryICerror;rebootthemeterandcheckitagain;send
ittoExtechInstrumentsforrepair
iftheerrormessagepersists.
E33Error
RHmeasurementcircuitfailure;returntheunittoExtechInstrumentsforrepair.