GE MAC 5000 Kurzanleitung

MAC5000 resting ECG

analysis system

field service manual

PN 2000657-002 Revision A

T-2

field service manual

PN 2000657-002 Revision B

MAC 5000 resting ECG analysis system

T-2

NOTE

Due to continuing product innovation,

specifications in this manual are subject to

change without notice.

Revision B

24 January 2000

900 SC, ACCUSKETCH, AccuVision, APEX, AQUA-KNOT, ARCHIVIST, Autoseq, BABY MAC, C Qwik Connect,

CardioServ, CardioSmart, CardioSys, CardioWindow, CASE, CD TELEMETRY, CENTRA, CHART GUARD, CINE

35, CORO, COROLAN, COROMETRICS, Corometrics Sensor Tip, CRG PLUS, DASH, Digistore, Digital DATAQ,

E for M, EAGLE, Event-Link, FMS 101B, FMS 111, HELLIGE, IMAGE STORE, INTELLIMOTION, IQA, LASER SXP,

MAC, MAC-LAB, MACTRODE, MANAGED USE, MARQUETTE, MARQUETTE MAC, MARQUETTE MEDICAL

SYSTEMS, MARQUETTE UNITY NETWORK, MARS, MAX, MEDITEL, MEI, MEI in the circle logo, MEMOPORT,

MEMOPORT C, MINISTORE, MINNOWS, Monarch 8000, MULTI-LINK, MULTISCRIPTOR, MUSE, MUSE CV,

Neo-Trak, NEUROSCRIPT, OnlineABG, OXYMONITOR, Pres-R-Cuff, PRESSURE-SCRIBE, QMI, QS, Quantitative

Medicine, Quantitative Sentinel, RAC RAMS, RSVP, SAM, SEER, SILVERTRACE, SOLAR, SOLARVIEW, Spectra

400, Spectra-Overview, Spectra-Tel, ST GUARD, TRAM,

TRAM-NET, TRAM-RAC, TRAMSCOPE, TRIM KNOB, Trimline, UNION STATION, UNITY logo, UNITY

NETWORK, Vari-X, Vari-X Cardiomatic, VariCath, VARIDEX, VAS, and Vision Care Filter are trademarks of GE

Marquette Medical Systems, Inc. registered in the United States Patent and Trademark Office.

12SL, 15SL, Access, AccuSpeak, ADVANTAGE, BAM, BODYTRODE, Cardiomatic, CardioSpeak, CD

TELEMETRY®-LAN, CENTRALSCOPE, Corolation, EDIC, EK-Pro, Event-Link Cirrus, Event-Link Cumulus, Event-

Link Nimbus, HI-RES, ICMMS, IMAGE VAULT, IMPACT.wf, INTER-LEAD, IQA, LIFEWATCH, Managed Use,

MARQUETTE PRISM, MARQUETTE®RESPONDER, MENTOR, MicroSmart, MMS, MRT, MUSE CardioWindow,

NST PRO, NAUTILUS, O2SENSOR, Octanet, OMRS, PHi-Res, Premium, Prism, QUIK CONNECT V, QUICK

CONNECT, QT Guard, SMART-PAC, SMARTLOOK, Spiral Lok, Sweetheart, UNITY, Universal, Waterfall, and

Walkmom are trademarks of GE Marquette Medical Systems, Inc.

Trademarked names appear throughout this document. Rather than list the names and entities that own the

trademarks or insert a trademark symbol with each mention of the trademarked name, the publisher states that

it is using the names only for editorial purposes and to the benefit of the trademark owner with no intention of

improperly using the trademark.

MAC 5000 resting ECG analysis system

2000657-002

MD1322-018

Contents

Revision B i

MAC 5000 resting ECG analysis system

2000657-002

1Introduction ................................................. 1-1

Manual Information .................................................................. 1-3

Revision History ................................................................................. 1-3

Manual Purpose ................................................................................. 1-3

Intended Audience ............................................................................. 1-3

Conventions ....................................................................................... 1-4

Safety Information .................................................................... 1-5

Definitions .......................................................................................... 1-5

Messages ........................................................................................... 1-5

Responsibility of the Manufacturer .................................................... 1-6

General .............................................................................................. 1-6

Equipment Symbols ........................................................................... 1-7

Service Information .................................................................. 1-8

Service Requirements ........................................................................ 1-8

Equipment Identification .................................................................... 1-8

2Equipment Overview ...................................... 2-1

General Description .................................................................. 2-3

Front View .......................................................................................... 2-3

Back View .......................................................................................... 2-3

Internal View ...................................................................................... 2-4

Preparation for Use ................................................................... 2-5

Trolley Assembly ............................................................................... 2-5

Connector Identification ..................................................................... 2-6

Paper Installation ............................................................................... 2-7

Controls and Indicators ...................................................................... 2-8

Revision B

ii MAC 5000 resting ECG analysis system

2000657-002

3Maintenance ................................................ 3-1

Introduction ...................................................................... 3-3

Recommended Maintenance .............................................................. 3-3

Preventive Maintenance Inspection Report ........................................ 3-3

Required Tools and Supplies ............................................................. 3-3

Inspection and Cleaning ............................................................. 3-4

Visual Inspection ............................................................................... 3-4

Exterior Cleaning ................................................................................ 3-4

Interior Cleaning ................................................................................ 3-4

General ................................................................................. 3-4

Thermal Printhead ................................................................ 3-5

Battery and Patient Cable Replacement .......................................... 3-6

Battery Replacement .......................................................................... 3-6

Patient Cable Replacement ................................................................ 3-6

Disassembly Guidelines ............................................................. 3-7

Preliminary Steps ............................................................................... 3-7

Power Supply ..................................................................................... 3-7

Removal ............................................................................... 3-7

Reassembly .......................................................................... 3-8

Top Cover .......................................................................................... 3-8

Removal ............................................................................... 3-8

Reassembly .......................................................................... 3-9

Display/Keyboard Assembly ............................................................... 3-9

Removal ............................................................................... 3-9

Reassembly ........................................................................ 3-11

Main PCB ......................................................................................... 3-11

Removal ............................................................................. 3-11

Reassembly ........................................................................ 3-11

Diskette Drive Removal/Replacement .............................................. 3-12

Writer Roller/Carriage Assembly ...................................................... 3-12

Removal ............................................................................. 3-12

Reassembly ........................................................................ 3-12

Domestic Electrical Safety Tests .................................................. 3-13

AC Line Voltage Test ........................................................................ 3-13

120 VAC, 50/60 Hz ............................................................. 3-13

240 VAC, 50/60 Hz ............................................................. 3-13

Leakage Tests .................................................................................. 3-14

Leakage Test Diagrams .................................................................... 3-15

Test #1 ............................................................................................. 3-15

Test #2 ............................................................................................. 3-15

Test #3 ............................................................................................. 3-16

Revision B iii

MAC 5000 resting ECG analysis system

2000657-002

Test #4 ............................................................................................. 3-16

Ground Continuity ............................................................................ 3-17

Preventive Maintenance ............................................................ 3-18

4Troubleshooting ........................................... 4-1

Assembly Descriptions ............................................................... 4-3

Introduction ....................................................................................... 4-3

Assembly Block Diagram ................................................................... 4-3

Input and Output Connectors ........................................................ 4-4

A Pins (J1) ......................................................................................... 4-4

COM1 (COM3/4) Pins (J3) ................................................................. 4-4

COM2 Pins (J5) ................................................................................. 4-4

ANALOG Pins (J6) ............................................................................. 4-5

EXT. VID. Pins (J7) ............................................................................ 4-5

Internal Cabling ...................................................................... 4-6

CPU PCB Input/Output Signals ...................................................... 4-8

Battery Pack/Monitor (J2) .................................................................. 4-8

LCD Backlight (J4) ............................................................................. 4-8

Keyboard (J8) .................................................................................... 4-9

LCD (J10) ........................................................................................ 4-10

Power Supply/Motor (J11) ............................................................... 4-11

Thermal Printer (J12) ....................................................................... 4-12

Floppy Disk Drive (J13) .................................................................... 4-13

Acquisition Module (J14) ................................................................. 4-13

General Fault Isolation ............................................................. 4-14

Visual Inspection .............................................................................. 4-14

Power-up Self-test ........................................................................... 4-14

Power-up Flow Chart ....................................................................... 4-15

Poor Quality ECGs ............................................................................ 4-15

Diagnostic Tests ..................................................................... 4-16

Introduction ..................................................................................... 4-16

Loading the System Diagnostics ...................................................... 4-16

System Diagnostics Main Menu ....................................................... 4-17

Display Tests .................................................................................... 4-17

Pixel Verification Test ......................................................... 4-17

Grey Scale Test Patterns ..................................................... 4-17

Anti-Aliasing Test Pattern ................................................... 4-18

Speaker Test .................................................................................... 4-18

Keyboard Test .................................................................................. 4-18

Revision B

iv MAC 5000 resting ECG analysis system

2000657-002

Writer Tests ..................................................................................... 4-19

C-Scan Test 1

C-Scan Test 2

C-Scan Test 3 ..................................................................... 4-19

50 mm/s Test Pattern I

25 mm/s Test Pattern I

5 mm/s Test Pattern I ......................................................... 4-19

Roller Test .......................................................................... 4-20

Test Pattern II ..................................................................... 4-20

Test Pattern II Continuous .................................................. 4-20

Continuously Run Out Paper .............................................. 4-20

Battery Tests .................................................................................... 4-20

Battery Status ..................................................................... 4-20

Battery Discharge Test ....................................................... 4-21

Battery Charge Test ............................................................ 4-21

Print Discharge Test Results

Print Charge Test Results ................................................... 4-21

Communication Tests ...................................................................... 4-21

COM Port Loopback Test .................................................... 4-21

Modem Test ....................................................................... 4-22

Acq. Module Tests ........................................................................... 4-22

Analog I/O Tests .............................................................................. 4-22

Analog Output Test ............................................................. 4-22

Analog Input Test ............................................................... 4-22

DCOut Loopback Test ......................................................... 4-22

Floppy Drive Tests ........................................................................... 4-22

5CPU Theory of Operation ................................. 5-1

General Description .................................................................. 5-3

Block Diagram ................................................................................... 5-4

Theory of Operation .................................................................. 5-6

Clocks ................................................................................................ 5-6

CPU .................................................................................................... 5-6

FPGA .................................................................................................. 5-6

Bootstrap Instruction Unpacker ............................................ 5-7

EDO DRAM Controller .......................................................... 5-7

XBus Controller .................................................................... 5-7

LCD Controller VLB Bus Cycle Interface ............................... 5-7

Video Waveform Scrolling .................................................... 5-8

Interrupt Controller ............................................................... 5-9

System Interrupt Generator .................................................. 5-9

Acquisition Module Interface ................................................ 5-9

Thermal Printhead Interface ............................................... 5-10

Revision B v

MAC 5000 resting ECG analysis system

2000657-002

Serial EEPROM Interface .................................................... 5-10

BBus Interface .................................................................... 5-10

UARTS ................................................................................ 5-11

PWM Analog Outputs ......................................................... 5-11

Beep Generator ................................................................... 5-11

DRAM .............................................................................................. 5-12

SmartMedia Card ............................................................................. 5-12

Serial EEPROM ................................................................................ 5-12

VGA LCD/CRT Interface ................................................................... 5-12

Acquisition Module Transceiver/Power Switch ................................ 5-12

Thermal Printhead Power/Pixel Test Logic ....................................... 5-12

SuperIO Peripheral Controller .......................................................... 5-13

Floppy Drive Support .......................................................... 5-13

Four RS-232 Serial Ports (one dual mode RS-232/IrDA) ... 5-13

Clock/Calendar .................................................................... 5-13

External PS-2 Keyboard Port .............................................. 5-13

General Purpose Parallel I/O Lines ..................................... 5-13

The Four Stooges ............................................................................. 5-13

Startup Self Identification ................................................... 5-14

BBus ................................................................................... 5-14

Curly ................................................................................... 5-14

Shemp ................................................................................ 5-14

Larry ................................................................................... 5-15

Moe .................................................................................... 5-15

Untested "Nominal" Operating Time Specs ....................................... 5-19

6Parts Lists and Drawings ................................ 6-1

Ordering Parts ......................................................................... 3

Introduction ........................................................................................... 3

Field Replaceable Units ................................................................ 4

MAC 5000Rev B Generic Assembly .................................................. 5

900769-001F Generic Assembly .................................................. 9

421117-001A Power Supply Assembly ........................................ 18

421114-002A Display Assembly ............................................... 20

900997-001C Trolley ............................................................. 24

Revision B

vi MAC 5000 resting ECG analysis system

2000657-002

7PCB Assemblies ............................................ 7-1

801212-003A CPU PCB Assembly ................................................ 3

SD801212-003A CPU ................................................................. 10

801220-001B Battery Transition PCB .......................................... 26

SD801220-001A Battery Transition ................................................ 27

801222-001A LED PCB ........................................................... 28

SD801222-001A LED ................................................................. 29

2001326-001A Motor Protect PCB ............................................... 31

2001326-001A Motor Protect ..................................................... 32

Appendices Appendix A: Abbreviations ............................... A-1

Standard Abbreviations .............................................................. A-3

Appendix B: Technical Specifications .................. B-1

Technical Specifications ............................................................ B-3

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