MGP DMC 2000 S - Defective Calibration; Defective Detector; Defective E2 PROM; Defective Initialization

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Display Cause CorrectiveAction
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DefectiveCalibration
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Lossofcalibrationfactordatastoredin
e2prom.
•
ContactMGPIforverificationof
deviceparameters.
• Requiresadditionalhardware
(Reader)toclear.
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DefectiveDetector
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Physical,internalproblemrelatedtothe
dosimeter’sdetectioncircuit;or
missing/incorrectparametersrelatedto
thedetectionalgorithm.
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•
ContactMGPIforverificationof
deviceparameters.
• Requiresadditionalhardware
(Reader)toclear.
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DefectiveE2PROM
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Problemaccessingdatasavedin
E2PROMmemory
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Removethebattery,letthe
dosimeterstoragecapacitor
dischargefor72hours,andthen
reinstallthebattery.
• Sourcecheck–iferrorremains,
dosimeterisbeyondrepair.
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Defective
initialization
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Internaldetectorcalibrationvalue
missingorcorrupted,usuallydueto
batterybeingallowedtodischarge
completelybeforebeingchanged.
•
ContactMGPIforverificationof
deviceparameters.
• Requiresadditionalhardware
(Reader)toclear.
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DefectiveExternal
Detector
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Externaldetectorcalibrationvalue
missingorcorrupted,usuallydueto
batterybeingallowedtodischarge
completelybeforebeingchanged.
•
ContactMGPIforverificationof
deviceparameters.
• Requiresadditionalhardware
(Reader)toclear.
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DefectiveIntegrated
Circuit
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Faultinthecomponentusedforthe
pulsecounting
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Dosimeterbeyondrepairand/or
parameterscorrupted.
• ContactMGPIforverificationof
deviceparameters.
• Mayrequireadditionalhardware
(Reader)toclear.
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BlankDisplay–Red
LEDON
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RedLED“ON”withnodisplay
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(sometimesnotedwheninstallinga
NEWbattery)‐Microprocessorishung
betweenpauseandrunonalowbattery
condition–typicallyresultingfrom
allowingthedosimeterbatteryto
dischargecompletely.
OR
Non‐authorizedbatteryinstalledcausing
batterytoshortouttoground
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•
Removebattery,inspectbattery
compartmentfordamage(broken
ordamagedgroundcontact,
terminals,insulator).
• Resetusingthebatteryresettool
(Seepage12).
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