User Manual

Table Of Contents
1416MaintenanceandTroubleshooting ExpressionMR400InstructionsforUse
WARNING
When performing software updates (or upgrades) to the operating software of the MR400,
ensure that all remaining devices in the monitor’s network are at the same or a compatible
software revision level. Failure to observe this requirement could result in compatibility
conflicts, communication problems, et cetera.
Calibrating the Touch Screen
Note
Touch screen calibration is not routinely required, but will occur after installation of new
operating software.
Tocalibratethe touchscreenmenu,refertotheservicemanual(REF989803181911).
Troubleshooting
Methodsfortroubleshootingproblemswhentheequipmentseemstobefunctioningincorrectly
includeusingdisplayedalarmmessagesasastartingpoint;seechapter4foralisting.
Plannedmaintenanceanduserroutinetestingarealsohelpfulwaystoconfirmdeviceoperations
ortohelpidentifyaproblem;seepage144.
TroubleshootingtheMR400iscomprehensivelydescribedintheservicedocumentation.Philips
providesafullplannedmaintenanceandrepairserviceonbothacallbasisandacontractbasis.
FulldetailsareavailablefromyourPhilipsServiceOrganization.
Repair
TheMR400containsnouserser viceableparts.Allrepairsmustbeperformedbytrainedservice
personnel.Allrepairsonproductsunderwarrantymustbeperformedbyauthorizedpersonnel
orinanauthorizedServiceandRepairCenter.Unauthorizedrepairswillvoidthewarranty.
Circuitdiagrams,componentpartlists,descriptions,calibrationinstructions,and
other
informationtoassistservicepersonnelintherepairoftheserviceablepartsofthedeviceare
availableintheservicemanual(REF989803181911)and onrequest.