Philips M1351A, M1353A

Interface Boards

64 Chapter 6 Theory of Operation

Contents

Main Notice Printing History Page Contents Page Page Page Page Page 1 General Information Who Should Read This Guide What to do Next Repair Strategy Conventions and Symbols Used in this Guide Initial Inspection Overview Page Page Monitor Control and Display Panel M1353A Model Accessories Series 50 A (M1351A) Series 50 IP-2 (M1353A) Documentation Options Accessories Option Model Accessories Option Model Technical Specifications Monitor Displays Inputs Recorder Page Transducers and Cables DECG Transducer (M1357A) MECG Transducer (M1359A) DECG/MECG Patient Module (M1364A) IUP Quartz Transducer (1290C option J05) IUP Pressure Transducer (CPJ840J5) 3 Installing the Monitor Fitting the Monitor to a Surface Fitting the Monitor to the Angle Mount Fitting the Monitor to a Wall Wall Mount Dimensions The wall mount is a metal plate that measures: Fitting the Paper Take-Up Tray Cart-mounted Paper Tray Carts Fitting the Barcode Reader Holder 4 Configuring the Monitor Configuring the Monitor Using Pushbuttons Table 4-2Configuration Options Menu Setting Options Default Page Configuring the Monitor Using Barcodes Configuring the Monitor Using a PC Installing the Service Program Page Configuring the Monitor Using a PC 32 Chapter 4 Configuring the Monitor Main Menu To change a setting: Page Page Page Page Page Page Page Test Page Page Error Log Messages Table 4-5Error Log Messages Page 5 Setting Time, Date, and Paper Speed Time and Date Paper Speed Page Booting and Self Tests Page Front End Board Page Frontend Board for M1353A (M1350-66517) Power Supply Board (M1353-66502) CPU Board (M1353-66503 and M1353-66513) Page Display Board (M1350-66520) Recorder Interface Board (M1353-66510) Interface Boards Combined Interface Board Page Page Modem Interface Board Page 7 Tests and Error Messages Service Philosophy Overview of the Service Tests Performance Assurance Tests Self Test Quick Test Page Parameter Test Tests and Error Messages Chapter 7 Tests and Error Messages 69 Operator Error Messages Table 7-2 Operator Error Messages Message Display Cause and Solution Permanent Test FSpO Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 9 Preventive Maintenance, Care and Cleaning Cleaning the Monitor Regular Maintenance Mechanical Inspection To carry out a mechanical inspection of the monitor: Recorder Maintenance Accessory Testing Testing Toco Transducers Testing Ultrasound Transducers Testing Patient Modules (M1364A) IUP Safety Testing Safety Test Procedures Page When to Perform Safety Tests Table 9-2M1351A and M1353A: When to perform safety test blocks Service Event Test Block(s) Required Installation Preventive Maintenance Repair Test and Inspection Matrix Table 9-3 M1351A/ M1353A Fetal Monitor - Test and Inspection Matrix Results Test Block Name Test or Inspection to Perform Expected Test What to Record on Service Record (Philips Personnel only) Safety Tests Page Page 10 Peripherals Fitting the Combined Interface Module Connecting Peripheral Devices RS232 Serial Interface Barcode Reader NIBP Monitor Maternal Measurements on the FHR Trace Page Page Telemetry System Table 10-5Telemetry System Pin C onnections Pin Signal Details Page 80235A (OBMS), M1370A (ODIS), and OB TraceVue Table 10-6 lists the signals at each pin. Table 10-6OBMS a nd ODIS Pin Connections Pin Signal Details Page 11 Replacing Parts Ordering Parts Safety Test Requirements Service Tools Lists of Parts Boards Table 11-1 B oa rds Par ts List Item Description Part Number 3604G, and M1353A monitors with serial number prefix Page Page Replacement Part List Table 11-2Monitor Pa rts List Item Description Pa rt Numb er (darker color) Part Nu mber (new color) Qty Recorder Parts Monitor Housing Color Page Page DECG Transducer (M1357A) Page Toco Transducer (Brown) Table 11-11Toco Transducer: Parts List Item Description Part Number Qty Page Ultrasound Transducer (Brown) Table 11-13Toco Transducer: Parts List Item Description Part Number Qty Page Patient Module (M1364A) Parts List Troubleshooting Fuses Batteries Top Cover Front End Board Power Supply Board CPU Board Page Chassis On/Off Switch Recorder Board Display Board Page Loudspeaker Transformer Drawer Assembly Thermal Printhead Take care not to touch the surface of the printhead or to lose the springs. Recorder Sensing Assembly Stepper Motor A Modem Interface Module Fitting the Modem Interface Module Connecting Peripheral Devices Barcode Reader Interface RS232 Serial Interface Entering, Storing, and Transmitting Data Setting the Receiver Phone Number Setting the Patient Phone Number Setting the Patient ID Clearing Memory Starting Storage Page PCMCIA Card Modem Modem Compatibility Modem Initialization Using the Modem Setup Barcodes List of Parts Troubleshooting and Error Messages Telephone Connection Page Page Page Page B Safety and Environment Safety Information Protective Earth Patient Safety Environment Spillage Electromagnetic Compatibility EMC Testing System Characteristics Avoiding Interference can be done to mitigate the problem. C Upgrade Key Upgrade Procedure Page Index Index 177 178 Index Index 179