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Philips M1353A, M1351A manual Error 502 Power Supply, Troubleshooting Error

Models: M1353A M1351A

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Error 502: Power Supply

Error 502: Power Supply

Warning

The following task requires that the power be on while the cover is removed. Proceed only with extreme caution. Failure to do so can result in serious injury.

Figure 8-5 Troubleshooting: Error 502

76	Chapter 8 Troubleshooting Flowcharts

Image 86

Philips M1353A, M1351A manual Error 502 Power Supply, Troubleshooting Error

Contents

M1353-9000J Page Printing History Page Contents Setting Time, Date, and Paper Speed Preventive Maintenance Care and Cleaning Modem Interface Module Upgrade Key Contents What to do IntroductionRepair Strategy NextConventions and Symbols Used in this Guide Equipotential TerminalDamage Initial InspectionClaims for RepackingParameter OverviewFetal Monitor Parameters Major Keys and Parts at a Glance Series 50 IP-2US1 socket Monitor On/Off Light Monitor Control and Display PanelM1351A Single Ultrasound Model M1351A Dual Twins Model M1353A Model 1. Monitor On/Off Light M1351A AccessoriesSeries 50 a M1353AAccessories Accessories Option Model OptionsAccessories Option Model Dimensions Power RequirementsWeight MonitorDisplays InputsFrequency Signal RangeSystem Repetition RateRemote Event Self-Test Facilities Combined Interface ModuleModem MarkerTransducers and Cables Contact Potential Tolerance Input ImpedanceNoise Input Voltage RangeJ05 IUP Quartz1290C option IUP Pressure Transducer CPJ840J5 5µV/V/mmHgFitting the Monitor to a Surface Fitting the Monitor to the Angle MountFitting the Monitor to a Wall Fitting the Monitor to the Wall MountFitting the Paper Take-Up Tray Fitting the Paper Take-Up Tray to the MonitorCarts Carts SpecificationsCarts Replacement Parts Fitting the Barcode Reader HolderConfiguring the Monitor 1Configuration TasksConfiguring the Monitor Using Pushbuttons 2Configuration Options Menu Setting Options DefaultNST Timer Paper-Out-Alert Options NST Timer NST automatic Paper-Out-AlertConfiguring the Monitor Using Barcodes Configuring the Monitor Using a PCInstalling Service ProgramConnecting PC to Monitor Loading Service Program Using Main Menu Example Recorder Service Menu Reading the Options Reading the Error Log Service Function Menu Numbers and Error Log Functions FICConfiguring the Monitor Using a PC Clearing the Error Log Writing/Resetting the Serial Number and Setting the Options To select an option FHR Alerting Enable/Disable Error Log Messages 5Error Log MessagesReload the software Error Log Messages Setting Time, Date, and Paper Speed Time and DatePaper Speed Paper Speed ControlsTheory of Operation System OverviewBooting and Self Tests Booting and Self Tests M1353-66512 Front End BoardM1351A M1353-66501 M1353-66511 Apegblk5 M1350-66517 Frontend BoardPower Supply Board M1353-66502 M1353-66503 CPU Board M1353-66503 and M1353-66513CPU Board M1353-66513CPU Board M1353-66503 and M1353-66513 Display Board M1350-66520 Recorder Interface Board M1353-66510 Interface Boards Interface BoardCombined Interface Board M1353-66531E Modem Interface Board M1353-69532 During startup Interface Boards Theory of Operation Performance Assurance Tests Service PhilosophyService Tests OverviewQuick Test Monitor is switched on, ErrLswitched on subsequently Xxx is the number of the error message Test PatternSignal Correct Monitor Response US/US1Operator Error Messages Operator Error MessagesPermanent Test FSpO2Troubleshooting Flowcharts Error 500 General Failure Troubleshooting ErrorConnectors and LEDs Error 501, 511, 512, 516, 517 Front End Board Troubleshooting Error 501, 511, 512, 516Connectors and LEDs Error 502 Power Supply Connectors and Fuses Error 503 and 513 CPU Board Serial number and feature setting can only be written onceError 510 Recorder Board Error 531 Combined Interface Board Error 532 Modem Interface Board 10 Troubleshooting ErrorError 70 Modem Not Responding 11 Troubleshooting ErrorError 77 Modem Transmission Failure 12 Troubleshooting ErrorError 601 Paper Feed 13 Troubleshooting ErrorError 610 No Loudspeaker 14 Troubleshooting ErrorError 611 Loudspeaker 15 Troubleshooting Error16 Troubleshooting Ultrasound Parameter Test Ultrasound Parameter Test17 Troubleshooting Direct ECG Parameter Test Decg Parameter Test18 Troubleshooting Maternal ECG Parameter Test Mecg Parameter Test19 Troubleshooting Toco Parameter Test Toco Parameter TestMaternal Nibp with the Dinamap 1846/8100 Monitor Maternal Nibp with the Colin Model BP-8800 Monitor Troubleshooting Flowcharts 23 Troubleshooting Recorder Paper Sensing Paper Sensing TestPreventive Maintenance, Care and Cleaning Cleaning the MonitorMechanical Regular MaintenanceMaintenance InspectionAccessory Testing Testing Toco TransducersTesting Ultrasound Transducers Testing an Ultrasound TransducerTesting Patient Modules M1364A IUPProcedures Safety TestingSafety Test Documentation included with those products When to Perform Safety Tests 2M1351A and M1353A When to perform safety test blocksM1351A/ M1353A Fetal Monitor Test and Inspection Matrix TestInspection Matrix Safety Tests Safety test according to IEC 60601-1 ClausePreventive Maintenance, Care and Cleaning 105 106 Preventive Maintenance, Care and Cleaning Peripherals Fitting the Combined Interface ModuleConnecting Peripheral Devices 2Connecting Peripheral DevicesRS232 Interface Pin Connections Pin Signal DetailsRS232 Serial Interface Barcode Reader Pin Connections 4Barcode Reader Pin Connections5Interface Cable M1350-61609 Startbit Parity Maternal Measurements on the FHR TraceBaudrate Databits Stopbits CableBaudrate2400 Startbit Parity Nibp Monitor and Minimum Time IntervalPaper Speed Minimum Time Interval Databits8 Stopbits1FSpO2 monitor DIP Switch Settings DIP Switches and SettingsTelemetry System Telemetry System Pin ConnectionsKey 80235A OBMS, M1370A ODIS, and OB TraceVue Obms and Odis Pin ConnectionsPin 21 Output Voltage Values Pin Voltage RemarksSafety Test Requirements Ordering PartsBoards Service ToolsLists of Parts Boards Parts List Description Part Number2Monitor Parts Diagram 1 Monitor PartsMonitor Parts List Description Part Number Qty Darker color New colorReplacement Part List 5Changes to the Recorder Miscellaneous Parts List Monitor Housing ColorMonitor Housings Color Changes Description Part Number QtyToco Transducer Parts List Toco Transducer Blue,M1355AUltrasound Transducer Blue,M1356A Ultrasound Transducer M1356A BlueCable Color Old Decg Transducer Parts ListDecg Transducer M1357A Mecg Transducer Parts List 9MECG Transducer M1359A11Toco Transducer Parts List Toco Transducer Brown12Toco Transducer Cable Connections Pin Cable Color Strain13Toco Transducer Parts List Ultrasound Transducer BrownPin Cable Color Patient Module M1364A Parts List15 Parts List Description Exchange Part Part Number QtyFuses Batteries Top Cover 11Removing the Top CoverCarry out the Parameter Test see All Fuses Power Supply Board16Fuse Part Numbers CPU Board Combined Interface Module Modem Interface ModuleChassis On/Off Switch Recorder Board 12Refitting the Recorder BoardDisplay Board Switch Board Loudspeaker Transformer Drawer Assembly Remove the recorder chassisThermal Printhead Figure -5, Changes to the Recorder on152 Replacing Parts Recorder Sensing Assembly This screw position is reservedStepper Motor Modem Interface Module Fitting the Modem Interface Module15 Connecting Peripheral Devices Barcode Reader DCD Page Setting Receiver Phone Number Patient Phone Patient ID Clearing Memory162 Pcmcia Card Modem Initialization Using Modem Setup BarcodesCompatibility Troubleshooting and Error Messages List of PartsTelephone ConnectionAppendix a Modem Interface Module 167 18Service Barcodes Modem Setup BarcodesService Barcodes @ * % 170 Safety Information Patient SafetyM1353A EnvironmentM1351A Electromagnetic Compatibility CharacteristicsSpillage SystemInterference Can be done to mitigate the problemAvoiding Upgrade Key Upgrade ProcedureUpgrade Procedure Index 178 Index Index 179