ExpressionMR400InstructionsforUseSystemOverview2‐11
wSpO2 Module
ThewSpO2moduletransmitsmeasuredbloodoxygensaturation,
plethysmography,peripheralpulsedataandpneumaticrespiration
ratevaluesthroughtheRFlinktotheMR400,wheretheprocessed
informationcanbedisplaye dandoutputforinterfacingtotheMR
systempulseperipheralandrespirationgatinginput.
wSpO2 Module Indicators
BatteryindicatorprovideschargestatusindicationsforthewSpO2module,asdetailedinthe
tablebelow.
• A battery time-remaining counter is displayed by the MR400; see page 2-16 for details.
• For battery replacement details, see page 1-26.
Networkchannelindicatorilluminatestoprovidethewirelessnetworkchannelselection
indicationandthestatusofthewSpO2moduletoMR400communications,asdetailedinthe
tablebelow.
1 Battery eject button
2 Battery
3 Battery indicator
4 Network channel indicators (1–5, in this example)
5 Network selection button
6 Pneumatic respiration port; see page 10-2
7 SPO2 probe connector; see page 1-18
wSpO2 Battery
Indicator
Color Charge Status
None Battery not installed or its charge is insufficient to power
the module
Green Battery charge sufficient
Red Battery charge low