Philips M1351A User Manual

Series 50 Fetal MonitorsSeries 50 A (M1351A)Series 50 IP-2 (M1353A)SERVICE AND INSTALLATION GUIDEM1353-9000JPrinted in Germany April 2002

x Contents

Toco Parameter Test90 Chapter 8 Troubleshooting Flowcharts Toco Parameter Test Figure 8-19 Troubleshooting: Toco Parameter TestCPU Boa

Maternal NIBP with the Dinamap 1846/8100 MonitorChapter 8 Troubleshooting Flowcharts 91Maternal NIBP with the Dinamap 1846/8100 Monitor

Maternal NIBP with the COLIN Model BP-8800 Monitor92 Chapter 8 Troubleshooting Flowcharts Maternal NIBP with the COLIN Model BP-8800 Monitor

Fetal Pulse Oximetry with Nellcor N-400 or Compatible MonitorChapter 8 Troubleshooting Flowcharts 93Fetal Pulse Oximetry with Nellcor N-400 or

Paper Sensing Test94 Chapter 8 Troubleshooting Flowcharts Paper Sensing Test Figure 8-23 Troubleshooting: Recorder Paper SensingCaut

Chapter 9 Preventive Maintenance, Care and Cleaning 959Preventive Maintenance,Care and CleaningIntroductionThis chapter contains maintenance an

Regular Maintenance96 Chapter 9 Preventive Maintenance, Care and Cleaning Regular MaintenanceThis section details the periodic maintenance recom

Accessory TestingChapter 9 Preventive Maintenance, Care and Cleaning 97Accessory TestingTesting Toco TransducersVisual check Ensure that there

Accessory Testing98 Chapter 9 Preventive Maintenance, Care and Cleaning Testing Ultrasound TransducersVisual check Ensure that there are no crac

Accessory TestingChapter 9 Preventive Maintenance, Care and Cleaning 996. Holding the transducer in one hand, move a flat-bottomed pencil or si

Chapter 1 General Information 11General InformationIntroductionThis guide tells you how to install, service, and repair an Series 50 A (M1351A)

Safety Testing100 Chapter 9 Preventive Maintenance, Care and Cleaning The Toco display shows 0.TOCO int, time, date and paper speed are printed

Safety TestingChapter 9 Preventive Maintenance, Care and Cleaning 101documentation included with those products.When performing safety tests, y

Safety Testing102 Chapter 9 Preventive Maintenance, Care and Cleaning When to Perform Safety Tests Table 9-2M1351A and M1353A: When to perform s

Safety TestingChapter 9 Preventive Maintenance, Care and Cleaning 103Test and Inspection MatrixKey to Table: P = Pass and F = Fail, X = test re

Safety Testing104 Chapter 9 Preventive Maintenance, Care and Cleaning Safety TestsS(2): ProtectiveEarth TestTest to perform: The protective eart

Safety TestingChapter 9 Preventive Maintenance, Care and Cleaning 105Instrument SafetyTestYou must perform the instrument safety test every tim

Safety Testing106 Chapter 9 Preventive Maintenance, Care and Cleaning

Chapter 10 Peripherals 10710PeripheralsFitting the Combined Interface ModuleTo fit the Combined Interface Module: 1. Remove the s

Connecting Peripheral Devices108 Chapter 10 Peripherals Connecting Peripheral DevicesIf the monitor has the Combined Interface Module, you can c

RS232 Serial InterfaceChapter 10 Peripherals 109RS232 Serial Interface Figure 10-3RS232 Interface Pin ConnectionsThe following tab

Conventions and Symbols Used in this Guide2 Chapter 1 General Information Conventions and Symbols Used in this GuideThis guide uses the followin

RS232 Serial Interface110 Chapter 10 Peripherals Barcode Reader After installing the Barcode Reader, you must check that it is connected correct

RS232 Serial InterfaceChapter 10 Peripherals 111NIBP Monitor One of the following devices can be connected to an M1351A or M1353A to record mat

RS232 Serial Interface112 Chapter 10 Peripherals To connect a COLIN Model BP-8800 Monitor to the M1351A or M1353A:1. Use the interface cable sup

RS232 Serial InterfaceChapter 10 Peripherals 113FSpO2 Monitor If the fetal monitor has the Combined Interface Module J-14 fitted, you can inter

RS232 Serial Interface114 Chapter 10 Peripherals DIP Switch Settings The DIP switches for the FSpO2 monitor must be set as follows:DIP switches

Telemetry SystemChapter 10 Peripherals 115Telemetry SystemThe following table lists the signals at each pin. There is no external parameter inp

Telemetry System116 Chapter 10 Peripherals Key: (L) means Logic input is low (0 Volts).16 Ext Par Input17 Gnd Analog Signal Ground.18 Gnd19

80235A (OBMS), M1370A (ODIS), and OB TraceVueChapter 10 Peripherals 11780235A (OBMS), M1370A (ODIS), and OB TraceVueTable 10-6 lists the signal

80235A (OBMS), M1370A (ODIS), and OB TraceVue118 Chapter 10 Peripherals Key (L)\means Logic input/output is low (0 V).(H)\means Logic input is h

Chapter 11 Replacing Parts 11911Replacing PartsIntroductionThis chapter identifies the boards and replacement parts, giving their part numbers,

Initial InspectionChapter 1 General Information 3Initial InspectionThe monitor and any supporting options ordered are supplied packed in protec

Service Tools120 Chapter 11 Replacing Parts Service ToolsThe basic tools you will need to service the Series 50 A and Series 50 IP-2 fetal monit

Lists of PartsChapter 11 Replacing Parts 121Table 11-1 Boards Parts ListItem Description Part Number1 M1351A Single Front End Board rectangular

Lists of Parts122 Chapter 11 Replacing Parts Monitor Parts Figure 11-2Monitor Parts Diagram (1 of 3)Figure 11-3Monitor Parts Diagram (2 of 3)

Lists of PartsChapter 11 Replacing Parts 123Figure 11-4Monitor Parts Diagram (3 of 3)Table 11-2 lists currently available monitor parts. If a p

Lists of Parts124 Chapter 11 Replacing Parts 11 Chassis - M1353-00101 112 Insulator - M1353-45401 116 Foot repair kit (both colors) M1353-67901

Lists of PartsChapter 11 Replacing Parts 125Recorder Parts The following diagram shows you how to assemble the recorder using the older and new

Lists of Parts126 Chapter 11 Replacing Parts Monitor Housing ColorTable 11-4 lists currently available miscellaneous parts. If a part is still a

Lists of PartsChapter 11 Replacing Parts 127Toco Transducer (B lu e , M 1 3 55 A ) Figure 11-6Toco Transducer Note— Blue transducers ar

Lists of Parts128 Chapter 11 Replacing Parts Ultrasound Transducer (Blue, M1356A) Figure 11-7 Ultrasound Transducer M1356A (Blue) Note— B

Lists of PartsChapter 11 Replacing Parts 129DECG Transducer (M1357A) Figure 11-8DECG Transducer M1357A Table 11-7 DECG Transducer: Par

Overview4 Chapter 1 General Information Overview This guide describes three different Series 50 Fetal Monitor models:M1351A Single Ultrasound mo

Lists of Parts130 Chapter 11 Replacing Parts MECG Transducer (M1359A) Figure 11-9MECG Transducer M1359A Table 11-9 MECG Transducer: Part

Toco Transducer (Brown)Chapter 11 Replacing Parts 131Toco Transducer (Brown) Figure 11-10Toco Transducer (Brown) Table 11-11Toco Tran

Toco Transducer (Brown)132 Chapter 11 Replacing Parts CautionDO NOT use a screwdriver or similar flat-bladed instrument to separate the transdu

Ultrasound Transducer (Brown)Chapter 11 Replacing Parts 133Ultrasound Transducer (Brown) Table 11-13Toco Transducer: Parts ListItem Description

Ultrasound Transducer (Brown)134 Chapter 11 Replacing Parts CautionDO NOT use a screwdriver or similar flat-bladed instrument to separate the tr

Patient Module (M1364A)Chapter 11 Replacing Parts 135Patient Module (M1364A) Parts ListTroubleshooting The only functional checks that can be c

Fuses136 Chapter 11 Replacing Parts FusesThe fuse values are printed beside the mains socket: To replace the fuses: 1. Switch off the monito

BatteriesChapter 11 Replacing Parts 137BatteriesIf the batteries are not replaced when necessary, the time and date return to their default val

Top Cover138 Chapter 11 Replacing Parts Top CoverTo remove the top cover: Figure 11-11Removing the Top Cover 1. Switch off the Monitor and disco

Front End BoardChapter 11 Replacing Parts 139Front End Board To remove the board:The illustration above shows removal of a rectangular shaped

Major Keys and Parts at a GlanceChapter 1 General Information 5Major Keys and Parts at a GlanceFigure 1-1 General Layout of the Series 50 A and

Power Supply Board140 Chapter 11 Replacing Parts Power Supply Board To remove the power supply board:1. Remove the top cover. 2. Disconnect

CPU BoardChapter 11 Replacing Parts 141CPU Board To remove the CPU board:1. Remove the top cover. 2. Disconnect the cables (B, C, D, E and F).

Combined Interface Module142 Chapter 11 Replacing Parts Combined Interface Module To remove the interface module: 1. Remove the retaining screw

ChassisChapter 11 Replacing Parts 143Chassis To remove the chassis: 1. Remove the top cover. 2. Remove the combined interface board - if insta

On/Off Switch144 Chapter 11 Replacing Parts On/Off Switch To remove the monitor on/off switch:1. Remove the chassis. 2. Remove the two screws

Recorder BoardChapter 11 Replacing Parts 145Recorder Board To remove the recorder board: Remove the top cover. 1. Disconnect the cables G, H,

Display Board146 Chapter 11 Replacing Parts Display Board To remove the display board:1. Remove the top cover. 2. Disconnect the cable (H). 3.

Switch BoardChapter 11 Replacing Parts 147Switch Board To remove the switch board:1. Remove the top cover. 2. Disconnect the cable (L). 3. Pri

Loudspeaker148 Chapter 11 Replacing Parts Loudspeaker To remove the loudspeaker:1. Remove the top cover. 2. Disconnect the two wires from the lo

TransformerChapter 11 Replacing Parts 149Transformer To remove the transformer: 1. Remove the top cover. 2. Disconnect the three wires from t

Major Keys and Parts at a Glance6 Chapter 1 General Information 1. Mains socket2. Monitor on/off switch3. Equipotential grounding point4. Monito

Drawer Assembly150 Chapter 11 Replacing Parts Drawer Assembly To remove the drawer assembly:Figure 11-13 Removing the Paper Table1. Remove the

Thermal PrintheadChapter 11 Replacing Parts 151CautionThe use of recorder paper that is not approved by Philips can damage the Monitor. This ty

Thermal Printhead152 Chapter 11 Replacing Parts To remove the thermal printhead:1. Place the recorder chassis so that the stepper motor is on th

Recorder Sensing AssemblyChapter 11 Replacing Parts 153and slide it into position.5. Refit the recorder chassis into the top cover. 6. Refit th

Stepper Motor154 Chapter 11 Replacing Parts Stepper Motor To replace the stepper motor:1. Remove the two screws securing the stepper motor to

IntroductionAppendix A Modem Interface Module 155AModem Interface ModuleIntroductionThe modem interface module allows fetal trace information t

Connecting Peripheral Devices156 Appendix A Modem Interface Module Connecting Peripheral DevicesAfter you have fitted the module, connect the fo

Connecting Peripheral DevicesAppendix A Modem Interface Module 157Barcode Reader Interface Once the barcode reader is installed, check that it

Connecting Peripheral Devices158 Appendix A Modem Interface Module RS232 Serial Interface This RS232 Serial Interface connection enables the mon

Entering, Storing, and Transmitting DataAppendix A Modem Interface Module 159Entering, Storing, and Transmitting DataActions associated with th

Monitor Control and Display PanelChapter 1 General Information 7Monitor Control and Display PanelFigure 1-2 Layout of the Monitor Control and D

Entering, Storing, and Transmitting Data160 Appendix A Modem Interface Module Setting the Receiver Phone NumberTo enter the Receiver Phone numbe

Entering, Storing, and Transmitting DataAppendix A Modem Interface Module 161Keep Patient Dataafter Transmissionor When ClearingTrace MemoryIf

Entering, Storing, and Transmitting Data162 Appendix A Modem Interface Module 3. The decimal dots continue to flash until storage is stopped. Th

PCMCIA Card ModemAppendix A Modem Interface Module 163If transmission problems occur, the fetal monitor automatically attempts to resend the re

PCMCIA Card Modem164 Appendix A Modem Interface Module Modem CompatibilityTo ensure compatibility with local telephone systems, modems must be o

List of PartsAppendix A Modem Interface Module 165Programming aModem SetupSequence1. Scan the “Start Modem Setup” barcode.2. Use the barcodes t

Troubleshooting and Error Messages166 Appendix A Modem Interface Module 2. Err 77 Telephone transmission failed, accompanied by three tones (dis

Troubleshooting and Error MessagesAppendix A Modem Interface Module 167If you are unable to transmit a stored fetal trace, having selected the

Modem Setup Barcodes168 Appendix A Modem Interface Module Modem Setup BarcodesThe following are the service barcodes for modem setup. See -164 f

Modem Setup BarcodesAppendix A Modem Interface Module 169h'6'r'@'%'*'8'%'i'7's'A'$&

Monitor Control and Display Panel8 Chapter 1 General Information 5. US1 Signal Quality Indicator. Indicates the quality of the signal detected b

Modem Setup Barcodes170 Appendix A Modem Interface Module

Safety InformationAppendix B Safety and Environment 171BSafety and EnvironmentSafety InformationFollow these guidelines for maximum patient saf

Environment172 Appendix B Safety and Environment The Monitor is designed to fulfill safety requirements according to IEC 60601-1, UL 544 and CSA

SpillageAppendix B Safety and Environment 173SpillageIf liquid enters the monitor, you must cease using it immediately. Contact an authorized e

Electromagnetic Compatibility174 Appendix B Safety and Environment Avoiding Interference When electromagnetic interference (EMI) is encountered

Appendix C Upgrade Key 175CUpgrade KeyIntroductionThis section tells you how to use an upgrade key to upgrade the software of the Philips Serie

Upgrade Procedure176 Appendix C Upgrade Key 6. Stick the feature label to the front of the monitor, as in the example below:A: Fetal Movement Pr

IndexIndex 177AAccessoriesoptional, 11accessories, 9parts list, 125Bbarcode booklets, part numbers, 10barcode reader, 109connecting, 108fitting holde

178 Indexmaternal measurements on the FHR trace, 112maternal parameters, 107baudrate settings, 111NIBP monitors, 111MECG parameter test, 89MECG transd

Index 179safety test connectorMetron, 101Safety test S2protective earth test, 104Safety test S3patient leakage test, 104Safety test S6enclosure leakag

AccessoriesChapter 1 General Information 9AccessoriesSeries 50 A (M1351A)The following accessories are supplied as standard with the Monitor:

NoticePhilips makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and

Accessories10 Chapter 1 General Information 8120-2961 (USA).8120-4808 (Europe).One pack of paper:M1910A (USA/Canada)M1911A (Europe)M1913A (Japan

AccessoriesChapter 1 General Information 11Options The following accessories can also be supplied when the appropriate option is ordered.Acces

Accessories12 Chapter 1 General Information Accessories Option ModelService and Installation Guide 0B3 Series 50 A and Series 50 IPInstallation

Chapter 2 Technical Specifications 132Technical SpecificationsMonitorPower RequirementsThe monitor is set for the correct voltage at the factor

Monitor14 Chapter 2 Technical Specifications DisplaysNumerical Display M1351A Single Ultrasound Model: One heart rate display (orange) and one u

MonitorChapter 2 Technical Specifications 15Ultrasound Mode System: Pulsed Doppler oscillation.Frequency: 998.4 kHz.Repetition Rate: 3.2 kHz.Ul

Monitor16 Chapter 2 Technical Specifications Self-Test FacilitiesSelf-test facilities include: System test: With no transducers connected

Transducers and CablesChapter 2 Technical Specifications 17Transducers and CablesTransducers can be stored at temperatures between -40 and +60°

Transducers and Cables18 Chapter 2 Technical Specifications DECG Transducer (M1357A)Input Impedance: >10MΩ (differential, dc to 50/60Hz).

Transducers and CablesChapter 2 Technical Specifications 19DECG Cable(M1362A)Cable weight: 22 gramsCable Length: 666mm +/- 30mmDECG AdaptorCabl

Printing HistoryNew editions are complete revisions of the manual. Update packages, which are issued between editions, contain additional and replacem

Transducers and Cables20 Chapter 2 Technical Specifications Width: 37mm/1.5in.Height: 21.7mm/0.9in.Operating Temp: 15 to 40°C.IUP Pressure Trans

Chapter 3 Installing the Monitor 213Installing the MonitorFitting the Monitor to a SurfaceThe monitor can be mounted on (but not fixed to) an e

Fitting the Monitor to a Wall22 Chapter 3 Installing the Monitor Fitting the Monitor to a WallBefore you can fit the monitor to the wall, you mu

Fitting the Paper Take-Up TrayChapter 3 Installing the Monitor 23Fitting the Paper Take-Up TrayTo fit the paper take-up tray to the monitor:

Carts24 Chapter 3 Installing the Monitor CartsYou can mount the Series 50 A and the Series 50 IP-2 fetal monitors on the CL, CM or CX carts. Cle

Chapter 4 Configuring the Monitor 254Configuring the MonitorIntroductionThis chapter describes how to configure the monitor including time and

Configuring the Monitor Using Pushbuttons26 Chapter 4 Configuring the Monitor Configuring the Monitor Using PushbuttonsYou can use the pushbutto

Configuring the Monitor Using PushbuttonsChapter 4 Configuring the Monitor 27 Table 4-2Configuration OptionsMenu Set

Configuring the Monitor Using Pushbuttons28 Chapter 4 Configuring the Monitor Note— After you put paper into the recorder, let it run for a few

Configuring the Monitor Using BarcodesChapter 4 Configuring the Monitor 29Configuring the Monitor Using BarcodesThe time format, date format, I

Configuring the Monitor Using a PC30 Chapter 4 Configuring the Monitor Installing the Service ProgramBefore you install the program, ensure that

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 31Connecting the PC to the MonitorFigure 4-2 Service SocketConnect the cabl

Configuring the Monitor Using a PC32 Chapter 4 Configuring the Monitor Main MenuTo select an item from the menu, move the cursor to the item you

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 331. Using the appropriate keys, move the cursor to the selection you requi

Configuring the Monitor Using a PC34 Chapter 4 Configuring the Monitor Adjusting theRecorderThe Recorder Heat-Adjust is to compensate for differ

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 35Service Menu To select an item from the menu, move the cursor to the

Configuring the Monitor Using a PC36 Chapter 4 Configuring the Monitor Reading the OptionsThis lists the options installed on the monitor. Press

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 37Reading the Error LogThis displays the error log. (See -44 for the list o

Configuring the Monitor Using a PC38 Chapter 4 Configuring the Monitor Printing the Error LogTo print the error log, complete the following step

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 39The error log lists the following (above the line and left to right):Erro

Contents v1. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Int

Configuring the Monitor Using a PC40 Chapter 4 Configuring the Monitor Clearing the Error LogTo clear the error log, complete the following step

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 41Writing/Resetting the Serial Number and Setting the OptionsNote— You can

Configuring the Monitor Using a PC42 Chapter 4 Configuring the Monitor To select an option:1. Using the appropriate keys, move the cursor to the

Configuring the Monitor Using a PCChapter 4 Configuring the Monitor 43FHR Alerting Enable/DisableThis screen enables you to enable or disable t

Error Log Messages44 Chapter 4 Configuring the Monitor Error Log MessagesTable 4-5Error Log MessagesMessage Location of Error and SolutionErr 18

Error Log MessagesChapter 4 Configuring the Monitor 45Err 611 Wrong loudspeaker impedance. See the Troubleshooting Flowchart in Chapter 8.Err

Error Log Messages46 Chapter 4 Configuring the Monitor

Chapter 5 Setting Time, Date, and Paper Speed 475Setting Time, Date, and Paper SpeedTime and DateTo set the time and date: Figure 5-1

Paper Speed48 Chapter 5 Setting Time, Date, and Paper Speed Paper SpeedTo set the paper speed: Figure 5-2 Paper Speed Controls1. Press

System OverviewChapter 6 Theory of Operation 496Theory of OperationSystem OverviewThe boards and their interconnections are shown in the follow

vi ContentsFitting the Monitor to the Angle Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Booting and Self Tests50 Chapter 6 Theory of Operation Booting and Self Tests The monitor carries out a basic test every time it is switched on,

Booting and Self TestsChapter 6 Theory of Operation 51The Combined Interface Board and the Modem Interface Board both have processors that test

Front End Board52 Chapter 6 Theory of Operation Front End BoardM1351A (M1353-66501 and M1353-66511) The Frontend board (M1353-66501 − single,

Front End BoardChapter 6 Theory of Operation 53controls the ECG. Each type of transducer has a specific mode resistor which is recognized by th

Front End Board54 Chapter 6 Theory of Operation Frontend Board for M1353A (M1350-66517) Used in monitors with serial number prefix ≤ 3720G.Figur

Power Supply Board (M1353-66502)Chapter 6 Theory of Operation 55Power Supply Board (M1353-66502) The Power Supply Board operates as a linear re

CPU Board (M1353-66503 and M1353-66513)56 Chapter 6 Theory of Operation CPU Board (M1353-66503 and M1353-66513) CPU Board M1353-66503 This board

CPU Board (M1353-66503 and M1353-66513)Chapter 6 Theory of Operation 57CMOS RAM memory, backed by a battery to store short time device settings

Display Board (M1350-66520)58 Chapter 6 Theory of Operation Display Board (M1350-66520) The display board consist of the following main parts:Ke

Recorder Interface Board (M1353-66510)Chapter 6 Theory of Operation 59Recorder Interface Board (M1353-66510) The Recorder Board provides the in

Contents viiIntroduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Interface Boards60 Chapter 6 Theory of Operation Interface Boards The interface boards available are:The Combined Interface BoardThe Modem In

Interface BoardsChapter 6 Theory of Operation 61Figure 6-3 Combined Interface Board M1353-66531(E)Both the M1353-66531/66531E boards include t

Interface Boards62 Chapter 6 Theory of Operation System Section:This section is controlled by an 80C51 microcontroller. The communication betwee

Interface BoardsChapter 6 Theory of Operation 63Modem Interface BoardThe M1353-66532 modem interface board allows the storage and the transmiss

Interface Boards64 Chapter 6 Theory of Operation

Chapter 7 Tests and Error Messages 657Tests and Error MessagesService PhilosophyAny errors produced are marked on the trace paper with the symb

Tests and Error Messages66 Chapter 7 Tests and Error Messages Err xxx , time and date are printed on the paper after 13 seconds, and then every

Tests and Error MessagesChapter 7 Tests and Error Messages 67Figure 7-2 Test Pattern4. Check the dots in the test pattern to ensure all the hea

Tests and Error Messages68 Chapter 7 Tests and Error Messages Parameter Test This tests the signal to and from the transducer, but not the trans

Tests and Error MessagesChapter 7 Tests and Error Messages 69Operator Error Messages Table 7-2 Operator Error MessagesMessage Display Cause and

viii ContentsOrdering Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tests and Error Messages70 Chapter 7 Tests and Error Messages Permanent TestNote This is similar to the Cyclic Test described on page 35. To car

Chapter 8 Troubleshooting Flowcharts 718 Troubleshooting FlowchartsIntroductionTroubleshooting is based on the interpretation of the error mess

Error 500: General Failure72 Chapter 8 Troubleshooting Flowcharts Error 500: General FailureWarningThe following task requires that the power be

Error 500: General FailureChapter 8 Troubleshooting Flowcharts 73Figure 8-2 Connectors and LEDs

Error 501, 511, 512, 516, 517: Front End Board74 Chapter 8 Troubleshooting Flowcharts Error 501, 511, 512, 516, 517: Front End BoardWarningThe f

Error 501, 511, 512, 516, 517: Front End BoardChapter 8 Troubleshooting Flowcharts 75Figure 8-4 Connectors and LEDs

Error 502: Power Supply76 Chapter 8 Troubleshooting Flowcharts Error 502: Power SupplyWarningThe following task requires that the power be on wh

Error 502: Power SupplyChapter 8 Troubleshooting Flowcharts 77Figure 8-6 Connectors and FusesSCREW

Error 503 and 513: CPU Board78 Chapter 8 Troubleshooting Flowcharts Error 503 and 513: CPU Board Figure 8-7 Troubleshooting: Error 503

Error 510: Recorder BoardChapter 8 Troubleshooting Flowcharts 79Error 510: Recorder Board Figure 8-8 Troubleshooting: Error 510See Fi

Contents ixModem Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Error 531: Combined Interface Board80 Chapter 8 Troubleshooting Flowcharts Error 531: Combined Interface Board Figure 8-9 Troubleshoot

Error 532: Modem Interface BoardChapter 8 Troubleshooting Flowcharts 81Error 532: Modem Interface Board Figure 8-10 Troubleshooting:

Error 70: Modem Not Responding82 Chapter 8 Troubleshooting Flowcharts Error 70: Modem Not Responding Figure 8-11 Troubleshooting: Er

Error 77: Modem Transmission FailureChapter 8 Troubleshooting Flowcharts 83Error 77: Modem Transmission Failure Figure 8-12 Troubl

Error 601: Paper Feed84 Chapter 8 Troubleshooting Flowcharts Error 601: Paper Feed Figure 8-13 Troubleshooting: Error 601See Figure

Error 610: No LoudspeakerChapter 8 Troubleshooting Flowcharts 85Error 610: No Loudspeaker Figure 8-14 Troubleshooting: Error 610

Error 611: Loudspeaker86 Chapter 8 Troubleshooting Flowcharts Error 611: Loudspeaker Figure 8-15 Troubleshooting: Error 611

Ultrasound Parameter TestChapter 8 Troubleshooting Flowcharts 87Ultrasound Parameter Test Figure 8-16 Troubleshooting: Ultrasound Par

DECG Parameter Test88 Chapter 8 Troubleshooting Flowcharts DECG Parameter Test Figure 8-17 Troubleshooting: Direct ECG Parameter Testre

MECG Parameter TestChapter 8 Troubleshooting Flowcharts 89MECG Parameter Test Figure 8-18 Troubleshooting: Maternal ECG Parameter Tes