1‐16ImportantInformationExpressionMR400InstructionsforUse
Installing and Connecting Cart Batteries
Cart batteries contain ferrous materials that are attracted to the MR magnetic field. Do not
install or remove the cart batteries when closer than the 1,000 gauss (0.1 T) field line, as
measured from the center line of the MR bore to the MR400. The batteries will be attracted
to the magnetic field, possibly causing patient or user injury.
Never force a main battery into a battery compartment as it will damage the battery and/or the cart.
FourbatteriesareusedintheMR40 0:
•Twomainbatteriesmustbeinserted—oneintothe leftbatterycompartmentandoneinto
therightbatterycompartmentofthecart;and,
•Tworeservebatteries,internally‐housedinthecart,mustbeswitchedon.
Toinstallandconnectthemainandreservebatteries
10 Verify
thatthestatusindicatoronthewECGandwSpO2modulesis
illuminatedsteadygreen:
•ForthewECGmodule,seepage2‐9.
•ForthewSpO2module,seepage2‐11.
11 Verifythatthewire lessnetworkchannelsonthewECGandwSpO2
modulesaresettothechannelusedbytheMR400;see
page1‐29.
12 PlacethewECGandwSpO2modulesintothemoduleholderson
theMR400;seepage2‐12.
Thiscompletestheinitialsetupprocess.Forinformationregarding
otherpossibleMR400connections;seeRearPanelConnectionson
page1‐19.
Step Action
Step Action
1Locatethebatterycompartments,whichareunderneaththeWPU
ontheleftandrightsidesofthecart.