Philips Expression MR400 - Testing Alarms

ExpressionMR400InstructionsforUse MaintenanceandTroubleshooting14‐11
Testing Alarms
Note
If a problem with the alarm sound or messaging system is suspected, discontinue use of the
MR400 and immediately refer it to authorized service personnel for evaluation.
Toverifythealarmfunctions
Step Action
1Withthe MR400turnedonandnotinsuspendmode,ensurethat
AlarmSoundisturnedonintheAlarmsmenu.
2MakesurethattheloweralarmlimitforSPO2isnotoff.
3CheckthebatteryindicatoronthewSpO2moduletoensurethat
enoughcharge
exists:
• Greenbatteryindicator=Charge sufficient;proceedtostep5.
•Redbatteryindicator=Chargelow;proceedtostep4.
Seepage2‐11fordetails.(Also,youcanreferencethestatus
informationpane;seepage2‐16.)
4Insertachargedmodulebattery intothewSpO2moduleandthen
recheckthe
batteryindicatortoensureasufficientchargebefore
proceeding;seepage1‐26.
5CheckthenetworkchannelindicatoronthewSpO2moduleto
ensurecommunicationisestablishedwiththeMR400:
• Steady=Goodcommunication;proceedtostep7.
• Flashing=Nocommunication;proceedtostep6.
Seepage2‐11fordetails.(Also,
youcanreferencethestatus
informationpane;seepage2‐16.)
6EnsurethatthewSpO2moduleiswithin9.1m(30feet)ofthe
MR400,inthesameMRIroomorinthesameshieldedroom,andis
settothesamewirelessnetworkchannelusedbytheMR400;see
page
1‐29.
7PlacetheSPO2attachmentonyourfingerandwaitforavalueto
appearintheSPO2VSbox.