GE MAC 2000 Service Manual

ServiceSetup
Ifonecycleofthesquarewavespans12.5mmonpaper,measuredfrom
cornertocornerofthewave,withanallowabletoleranceof0.5±1.25mm
(10%),thetestpasses.
Ifthiscriteriaisnotmet,thetestfails.
•5mm/sSpeedTest
Measureveormorecyclesanddivideyourmeasurementbythenumber
ofcyclesmeasured.Ifonecycleofthesquarewavespans5mmonpaper,
measuredfromcornertocornerofthewave,withanallowabletoleranceof
0.25±0.5mm(10%),thetestpasses.
Ifthiscriteriaisnotmet,thetestfails.
5.PerformthePrintHeadTest.
a.SelectPrintHeadTest.
Thewriterprintsa1–pageprintheadtestreport.
b.Verifythattherearenogapsinanyofthelinesprinted.
Upto5mmofblankpaperisallowableatthetopandbottomofthepage.
Whenthepageisdoneprinting,thefollowingwindowopens:
•Iftherearenogapsinthelinesontheprintedreport,pressYes.
•Iftherearegapsinthelinesontheprintedreport,pressNo.
6.Whenallwritertestsarecompleted,pressCanceltoclosethewindow.
7.Ifoneormoreofthewritertestsfail,usethefollowingtabletodeterminehowto
proceed.
StepsforWriterTestFailure
ObservedFailureRemedy
Improperpaperqueuingor
PaperJammessage
Faultypapersensor
Replacethepapersensor.
See“PaperSensor”onpage97.
Missingdots(gapsinprinted
report)
Faultyprinthead.
1.Cleantheprinthead.
See“CleaningthePrinthead”onpage99.
2.Replacetheprinthead.
Referto“ReplacingthePrinthead”onpage
102.
54
MAC™2000ECGAnalysisSystem
2053535-003C

GE MAC 2000 Specifications

General

ECG Type	Resting ECG
Number of Channels	12
Report Format	PDF, XML
Battery Type	Rechargeable lithium-ion
Connectivity	Ethernet
Data Storage	Internal memory
Display	High-resolution color LCD
Power Supply	Universal AC power supply