SureTemp® Model 678 Model 679 Thermometer Technical Manual说明书用户手册.pdf
SureTemp®
Model678Model679Thermometer
TechnicalManual
©1997byWelchAllyn,Inc.Allrightsreserved.Nopartofthismanualmaybe
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TABLEOFCONTENTS
TABLEOFCONTENTSi
LISTOFFIGURESiii
WARRANTYiv
SPECIFICATIONSv
TERMINOLOGYvi
1.OPERATIONALCHARACTERISTICS1-1
BasicSystemDescription1-1
SelfTests1-3
InstrumentReset/SelfTests1-3
DisplayTest1-3
ProbeWarmerCircuitSelfTests1-4
BatteryLife1-4
NormalMode1-5
MonitorMode1-6
PulseTimerMode(Model678only)1-6
Backlight(Model678only)1-6
F/CConversion1-7
TemperatureRecall1-7
BiotechMode1-7
2.PREVENTIVEMAINTENANCE2-1
CleaningandSterilization2-1
RoutineCleaning2-1
ETOGasSterilizationProcedure2-1
BatteryRemovalandReplacement2-2
3.CALIBRATIONTESTING3-1
CalibrationKeyProcedure3-1
Model9600CalibrationTestingProcedure3-1
®®
SureTempModel678/SureTempModel679i
4.THEORYOFOPERATION4-1
TechnicalOverview4-1
ProbeEnhancements4-2
ProbeSwitch4-2