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marquette hellige MicroSmart Servicing Instructions

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Servicing Instructions
MicroSmart
Version 2.xx
227 470 35B - SA (e)

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Summary of Contents for marquette hellige MicroSmart

  • Page 1 Servicing Instructions MicroSmart Version 2.xx 227 470 35B - SA (e)
  • Page 2 Caution: During repairs/service interventions, observe the protective measures against damage due to ESD. Marquette Hellige GmbH considers itself responsible for the effects on safety, reliability, and performance of the equip- ment, only if: assembly operations, extensions, readjustments, modifications, or repairs are carried out by...

  • Page 3: Table Of Contents

    4.6 IR test (MicroSmart MC only) ........
  • Page 4 Marquette Hellige GmbH MicroSmart V 2. xx Page 2 Servicing Instructions 227 470 35 B - 97.1 2 4.7.1 Error codes ......... .
  • Page 5 Marquette Hellige GmbH MicroSmart V 2. xx Page 3 Servicing Instructions 227 470 35 B - 97.1 2 Revision History Each page of this manual has the document number followed by a revision letter, located at the top of the page. This letter identifies the manual update level. The latest letter of the alphabet corresponds to the most current revision of the document.

  • Page 6: Documentation And Nomenclature Of Marquette Hellige Instrument Part Nos

    Page 4 Servicing Instructions 227 470 35 B - 97.1 2 1 Documentation and nomenclature of Marquette Hellige instrument part Nos 1.1 Configuration of instrument part No The instrument part No comprises 8 digits, the first 6 digits determining the instrument type, the last 2 digits the instrument version.

  • Page 7: Instrument Status Documentation (Nominal Status)

    Marquette Hellige GmbH MicroSmart V 2. xx Page 5 Servicing Instructions 227 470 35 B - 97.1 2 303 xxx yy Spare part numbers for PCBs tested especially thoroughly 303 numbers are only given to PCBs where the level of testing applied to 388 PCBs is inadequate for implementation when servicing in the field, or where only a complete set of PCBs can be replaced in the field.

  • Page 8: Description Of The Unit

    Servicing Instructions 227 470 35 B - 97.1 2 2 Description of the unit These service instructions for the V2.x version of the unit describe both the MicroSmart as well as the MicroSmart MC. Unless a note appears to the contrary, this description applies to both the MicroSmart and the MicroSmart MC.

  • Page 9: Block Diagram, Total Unit

    Marquette Hellige GmbH MicroSmart V 2. xx Page 7 Servicing Instructions 227 470 35 B - 97.1 2 2.1 Block diagram, total unit Lpl. MicroSmart System inlet AC/DC ASIC3 ASIC1 DC/DC Patient input MC68332 EPROM DC/DC ASIC2 ASIC1 EEPROM Battery...

  • Page 10: Mechanical Structure

    - Thermal array drive with paper magazine - PCB MicroSmart with display The top shell holds the keyboard which is linked to the PCB MicroSmart via a flexible cable. The 15-pin inlet plug for is located at the power supply module. It is connecting the patient lead linked to the PCB MicroSmart via a flexible cable.

  • Page 11: Extended Range Power Supply

    - Rated voltage: - Rated capacity: 1.2Ah The connection between the battery and the PCB MicroSmart is implemented with a 2-pin lead as follows: - on the battery: plugged - on the PCB MicroSmart:...

  • Page 12: Printed Circuit Board (Pcb) Microsmart

    Page 10 Servicing Instructions 227 470 35 B - 97.1 2 3.3 Printed circuit board (PCB) MicroSmart The PCB MicroSmart holds the entire electronics of the unit. The electronics comprise the following function groups: Voltage supply and monitoring On-Off electronics...

  • Page 13: Voltage Supply And Monitoring

    Marquette Hellige GmbH MicroSmart V 2. xx Page 11 Servicing Instructions 227 470 35 B - 97.1 2 3.3.1 Voltage supply and monitoring On-Off electronics Uout Toggel- G_OFF function ON/OFF Z502, Z503 The unit is switched on and off via the ON/OFF key (on the membrane keypad). Enabling and disabling operates via a toggle function: if the unit is switched off, press the ON/OFF key to switch the unit on.
  • Page 14 Marquette Hellige GmbH MicroSmart V 2. xx Page 12 Servicing Instructions 227 470 35 B - 97.1 2 Battery charge Battery charge Current query T500 Uout X501 The battery is charged by means of a special charging IC (UC3906) for lead batteries. The circuitry monitors the charging current and the charge voltage.
  • Page 15 Marquette Hellige GmbH MicroSmart V 2. xx Page 13 Servicing Instructions 227 470 35 B - 97.1 2 Input voltage monitoring Input voltage monitoring LED_Batt Uref Batt_Low The input voltage is monitored. If it drops to 11.3V, the LED_Bat lights up. This indicates that the battery is in need of recharging.
  • Page 16 Marquette Hellige GmbH MicroSmart V 2. xx Page 14 Servicing Instructions 227 470 35 B - 97.1 2 Voltage supply +5V 5V DC/DC converter L500 Uout Switching Regulator X500 A 500KHz step-down switching regulator is used to generate the 5V voltage. The high-rate switching frequency allows the entire circuit to be built up with SMD components.

  • Page 17: Computer

    Marquette Hellige GmbH MicroSmart V 2. xx Page 15 Servicing Instructions 227 470 35 B - 97.1 2 3.3.2 Computer Keyboard- Acoustic signal IRDA- Interface Output Interface MC68332 Control Bus Address Bus Data Bus Printhead motor display control QSPI-Bus ECG-...

  • Page 18: Marquette Hellige Gmbh Microsmart V 2. Xx

    Reset Generation. Acoustic signal output The MicroSmart has a sound output for acoustic status/alarm signals. The pitch is selected via a TPU channel of the 68332 (signal name: Beep). In addition, the volume can be varied in 3 stages. Volume is set via the 3 signals LAUT1, LAUT2 and LAUT3.
  • Page 19 Servicing Instructions 227 470 35 B - 97.1 2 Keyboard interface MicroSmart´s keyboard interface comprises a 5x5 matrix, although only a 4x4 matrix is required and led to the keyboard. This allows 16 keys to be implemented. The keys are polled in cycles. To do so, bit combinations are written into a buffer module (column) in cycles.
  • Page 20 ! (processing, printing, etc. not in progress). A LOW level at the signal LED_STOP_ activates the LED. IR interface The MicroSmart MC is equipped with an IRDA interface. The IRDA interface is selected via the RS232 interface of the 68332. (Signals TXD and RXD of the ’332).

  • Page 21: Ecg Recording And Pre-Processing

    Marquette Hellige GmbH MicroSmart V 2. xx Page 19 Servicing Instructions 227 470 35 B - 97.1 2 3.3.3 ECG recording and pre-processing Floating Non Floating Opto- Opto- Koppler Koupler Sigma - Delta Digital-Filter MOSI MOSI Modulatos SDM-HEC2 Opto- Koupler...
  • Page 22 Together with the protective input circuit, a floating power supply and an interface insulated via optical coupler, the ECG editing is the floating section of MicroSmart and is part of the PCB MicroSmart. Discrete analog components and a PIC processor are used for PACE detection.
  • Page 23 Marquette Hellige GmbH MicroSmart V 2. xx Page 21 Servicing Instructions 227 470 35 B - 97.1 2 Pre-amplifier The 9 connectable electrode signals are transmitted to 9 low-noise operations amplifiers behind the protective input circuit. These operations amplifiers amplify the input signals by the factor 3.8. This pre-amplification is necessary in order to maintain the maximum noise value of 15 µVpp over the...
  • Page 24 Lead labeling Different leads can be connected to the patient input. The MicroSmart is designed for use with a 5 and 10 wire patient lead. Lead labeling is identified by means of different voltage values. For this purpose the 10 wire lead holds a 402 resistor which, together with the series resistor, generates a voltage in the range of 8.66 mV - 9.19 mV.
  • Page 25 Marquette Hellige GmbH MicroSmart V 2. xx Page 23 Servicing Instructions 227 470 35 B - 97.1 2 Filter and interface module This IC (DIGI_HEC2) essentially incorporates the filter functions and the serial interface. Fundamentally, the transfer bandwidth is 0 - 250 Hz for a scanning frequency of 1 kHz and 500 Hz, with the upper cut-off frequency determined by a sinc filter of the 3rd order.

  • Page 26: Drive Electronics And Display

    Marquette Hellige GmbH MicroSmart V 2. xx Page 24 Servicing Instructions 227 470 35 B - 97.1 2 3.3.4 Drive electronics and display...
  • Page 27 Marquette Hellige GmbH MicroSmart V 2. xx Page 25 Servicing Instructions 227 470 35 B - 97.1 2 Thermal array control As the data output to the printhead is relatively time-consuming, special hardware has been provided which relieves the processor of this task.
  • Page 28 Marquette Hellige GmbH MicroSmart V 2. xx Page 26 Servicing Instructions 227 470 35 B - 97.1 2 Motor control The stepping motor is controlled in three stages. A TPU channel is used in the controller 68332 which generates the frequency of the stepping sequence. Using this frequency, the "state machine"...
  • Page 29 Marquette Hellige GmbH MicroSmart V 2. xx Page 27 Servicing Instructions 227 470 35 B - 97.1 2 Voltage supply +24V 24V DC/DC converter Uout L504 Switching regulator V500 Besides the logic supply, the thermal array needs a 24V power supply to current-activate the dots.

  • Page 30: Internal Interfaces

    Plug connector (90 °), reverse voltage protection implemented mechanically. 4-pin, horizontal The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name Meaning Level Polarity Pin No.

  • Page 31: Interface, Display

    (180 °) reverse voltage protection implemented mechanically. 1 x 14-pin, upright The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name I/O Meaning Level Polarity Pin No.

  • Page 32: Interface, Thermal Array

    (180 °) Caution! No reverse voltage protection! 2 x 15-pin upright The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name I/O Meaning Level Polarity Pin No.
  • Page 33 Marquette Hellige GmbH MicroSmart V 2. xx Page 31 Servicing Instructions 227 470 35 B - 97.1 2 STROBE 4 Strobe 4 active high DATA IN 3 Data input 3 DATA OUT 3 Data output 3 DATA IN 4 Data input 4...

  • Page 34: Interface, Motor

    Plug connector (180 °) reverse voltage protection implemented mechanically. 6-pin, upright The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name Meaning Level Polarity Pin No.

  • Page 35: Interface, Keyboard

    (180 °) reverse voltage protection 18-pin, upright implemented mechanically. The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name I/O Meaning Level Polarity Pin No.

  • Page 36: Interface, Ecg Input

    (90 °) reverse voltage protection implemented mechanically. 16-pin, horizontal The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart. Signal name I/O Meaning Level Polarity Pin No.

  • Page 37: External Interfaces

    Plug designation: Sub-D socket casing, 15-pin The function of the individual pins is shown in the following table. The definition in terms of input/output is as seen from the PCB MicroSmart (patient input). PinNo. Designation Function...

  • Page 38: Ir Interface

    Input electrode F Input Input electrode C1 Output Output electrode N (pp-modulator) 3.5.3 IR interface The MicroSmart MC is equipped with an IrDA interface. This interface has the following properties: Transmission rate: 9600 Baud Data bits: 8 Stop bits: 1 Parity: no...

  • Page 39: Delimitations

    MicroSmart V 2. xx Page 37 Servicing Instructions 227 470 35 B - 97.1 2 3.6 Delimitations The following operating modes have not been implemented in MicroSmart: - No Ergometrics - No spirometry - No Late Potentials, no RR variability - No phono, no US doppler A scope output is not available.

  • Page 40: Unit Test Functions

    Marquette Hellige GmbH MicroSmart V 2. xx Page 38 Servicing Instructions 227 470 35 B - 97.1 2 4 Unit test functions The self-test is presented in English in all versions except the D version in which the self test is presented in German.

  • Page 41: Key Test And Loudspeaker Test

    Marquette Hellige GmbH MicroSmart V 2. xx Page 39 Servicing Instructions 227 470 35 B - 97.1 2 4.2 Key test and loudspeaker test By pressing a key, its appropriate function is shown on the display. Example: Display Auto KEY_AUTO...

  • Page 42: Recording Test

    Recording is continuous and must be aborted by pressing the Start/Stop key. Quit the test by pressing any arrow key ( , ). The next test will be displayed. 4.6 IR test (MicroSmart MC only) After activating, test the IR interface as follows: Arrow key ->:...

  • Page 43: Error Codes

    MicroSmart V 2. xx Page 41 Servicing Instructions 227 470 35 B - 97.1 2 MicroSmart MC 080000h 512KByte RAM sector on the PCB MicroSmart The sector listed under EPROM has the following meaning: MicroSmart and MicroSmart MC 800000 880000h 512KByte ROM sector on the PCB MicroSmart The test results explained under 3.1.6 are determined during the self-test which is always...

  • Page 44: Additional Functions For Final Test

    Marquette Hellige GmbH MicroSmart V 2. xx Page 42 Servicing Instructions 227 470 35 B - 97.1 2 4.8 Additional functions for final test A number of additional functions can be selected in the test mode by striking certain key combinations.

  • Page 45: Re-Locking Option

    Marquette Hellige GmbH MicroSmart V 2. xx Page 43 Servicing Instructions 227 470 35 B - 97.1 2 Terminal-Program. Select the transfer parameter and the COM port. Type in the serial number and press the CR-key. 4.9 Re-locking option The open option can only be re-locked by deleting the entered option key. To re-lock the open...

  • Page 46: Selecting The Type Of Appliance

    The following types of appliances are available: Type: International After power-up the unit displays "MicroSmart". The company name "marquette HELLIGE" is printed on the recordings. The electrodes are labeled "R, L, F, N, C1, C2, C3, C4, C5, C6". The date format is "dd.mm.yy".

  • Page 47: Selecting The Type Of Appliance

    Marquette Hellige GmbH MicroSmart V 2. xx Page 45 Servicing Instructions 227 470 35 B - 97.1 2 German, English, French. Default (works) setting the notation (electrode labels) is AAMI. Otherwise as type "International" 5.2 Selecting the type of appliance...

  • Page 48: Repair Notes

    PCB or the thermal array. Opening the unit To open the MicroSmart, remove the 4 attachment screws on the base of the unit, open the paper flap, carefully lift off the upper shell of the enclosure, disconnect the keyboard.
  • Page 49 Open (do not cut) the two reusable cable ribbons by pressing on the attachment latch. Detach the plug connection and replace the battery. Use only original marquette Hellige batteries (see chapter 8, Spare Parts List) Caution: Return defective batteries to the factory for proper disposal.
  • Page 50 Set the contrast with new display Replacing the power supply First remove the PCB MicroSmart (see above). Detach the four attachment screws on the metal carrier base (power supply module). Take out the power supply module. The power supply is bolted to the metal carrier base with 3 attachment screws.

  • Page 51: Troubleshooting

    Stop LED on the keyboard light up? if not: - see under "Unit cannot be ..switched on". Contrast bad? (change contrast) Alarm signal approx. 5 sec. after power-up of the MicroSmart? (indicates that the self-test is complete). if yes; - display properly connected? if yes: ===>...
  • Page 52 ===> PCB Control defective? ===> or thermal array defective MicroSmart only prints in top or bottom part of record paper flap engaged only on one side MicroSmart prints, only zero lines are written electrodes correctly attached? patient lead defective? (e.g.

  • Page 53: Maintenance And Care

    Marquette Hellige GmbH MicroSmart V 2. xx Page 51 Servicing Instructions 227 470 35 B - 97.1 2 8 Maintenance and care 8.1 Technical inspection must be carried out once every year. Technical inspections Note! The following checks and tests must be carried out by personnel who are qualified to maintain this equipment.

  • Page 54: Function Checks

    Essentially, the unit test functions implemented in MicroSmart are used for the tests. These are described in chapter "3. Unit test functions". Connect the MicroSmart to the mains power supply; the green standby LED must light up. Activate the unit. The self-test will be carried out, no error messages must appear. After completing the self-test the unit is in the "Auto"...
  • Page 55 Marquette Hellige GmbH MicroSmart V 2. xx Page 53 Servicing Instructions 227 470 35 B - 97.1 2 Analyzing the ECG signal and the HR value Select the following settings at the ECG simulator: - amplitude 1 mV - heart rate (RATE)
  • Page 56 Marquette Hellige GmbH MicroSmart V 2. xx Page 54 Servicing Instructions 227 470 35 B - 97.1 2 of 60 P/min +/- 2 P/min is shown in the display and printed on the recording. heart rate Activate the function Square-Wave pulse with 1 mV on the ECG sensor.

  • Page 57: Safety Analysis Test

    Marquette Hellige GmbH MicroSmart V 2. xx Page 55 Servicing Instructions 227 470 35 B - 97.1 2 8.2 Safety Analysis Test 8.2.1 General Information The suggested Safety Analysis Test refer to the international Standard IEC 601-1. The tests are generally performed with Safety Testers, on most of them, the measuring circuits according IEC 601 are already implemented.

  • Page 58: Measuring Of Leakage Current

    Marquette Hellige GmbH MicroSmart V 2. xx Page 56 Servicing Instructions 227 470 35 B - 97.1 2 8.2.3 Measuring of leakage current To proceed the suggested measurements, the unit under test has to be separated from any interconnection to a system. If the unit is part of a system, extended tests according IEC 601-1-1 have to be performed.

  • Page 59: Patient Leakage Current Test

    Marquette Hellige GmbH MicroSmart V 2. xx Page 57 Servicing Instructions 227 470 35 B - 97.1 2 Test has failed if the measured values are greater than: N.C. S.F.C 100 µA 500 µA 300 µA (U.L. requirements) Electrical diagram for Enclosure Leakage Current Test 8.2.5 Patient Leakage Current Test...

  • Page 60: Maintenance, Cleaning, Disinfection

    Typ CF 100 kOhm (220 to 240 V) 8.3 Maintenance, cleaning, disinfection MicroSmart maintenance, cleaning, disinfection is performed in accordance with the MicroSmart or MircoSmart MC, User’s Manual, Chapter 12, "Cleaning, disinfection and maintenance", as applicable. Applications requiring extensive recordings may result in deposits on the thermal array printhead which normally do not, however, have any adverse effect on the printing quality.

  • Page 61: Technical Description

    Paper rolls Marquette Hellige CONTRAST Paper width 90 mm Length approx. 35m To avoid damage of the thermal array, use only original Marquette Hellige CONTRAST recording paper. Paper feed Paper speed 5 - 25 - 50 mm/s reversible via function key.
  • Page 62 Display cycle with each heart beat, max. 2 s Signal inputs Insulated patient connection type CF in compliance with IEC; all pickup electrode connections and N-connectors high voltage resistant (only in connection with original Marquette Hellige patient lead), interference compensation via neutral electrode (N), electrode monitoring for breaks.
  • Page 63 Marquette Hellige GmbH MicroSmart V 2. xx Page 61 Servicing Instructions 227 470 35 B - 97.1 2 Operating range for differential signals between any electrode connections at alternating voltage ±10 mV, for superimposed direct voltage (polarization voltage) ±600 mV Operating range for common-mode signals against N ±1 V, against ground (chassis)
  • Page 64 Marquette Hellige GmbH MicroSmart V 2. xx Page 62 Servicing Instructions 227 470 35 B - 97.1 2 3-dB drop of the amplitude frequency response with activated muscle filter (low pass characteristics) at approx. 35 Hz or 20 Hz with activated automatic line filter, detection and compensation of cyclical 50- or 60-Hz- frequency contents (configurable): attenuation >...
  • Page 65 Marquette Hellige GmbH MicroSmart V 2. xx Page 63 Servicing Instructions 227 470 35 B - 97.1 2 Copy function After recording an ECG, the unit allows in the "Auto" mode to record copies from the memory and/or to transfer these to a connected PC.
  • Page 66 Marquette Hellige GmbH MicroSmart V 2. xx Page 64 Servicing Instructions 227 470 35 B - 97.1 2 Operational readiness After successful self-test, about 5 seconds after power-up. Position in service horizontal Ambient conditions Operation ambient temperature between +10 and +40 °C relative air humidity between 25...95 % non-condensating...

  • Page 67: Spare Parts List

    Marquette Hellige GmbH MicroSmart V 2. xx Page 65 Servicing Instructions 227 470 35 B - 97.1 2 10 Spare parts list Partnumber Description 227 470 21 User s Manual (Ge) 227 470 22 User s Manual (En) 227 470 23 User’s Manual (Fr)
  • Page 68 430 519 05 Label Rec. Paper Printed circuit boards 303 445 45 PCB MicroSmart with IR 389 004 24 Exchange PCB MicroSmart with IR 303 445 44 PCB MicroSmart without IR 389 004 23 Exchange PCB MicroSmart without IR 303 445 55...
  • Page 69 Page 67 Servicing Instructions 227 470 35 B - 97.1 2 Accessories 223 388 01 Patient Cable, 5-wire, IEC std. 4 mm plug, for MicroSmart 223 388 02 Patient Cable, 5-wire, AHA std. 4 mm plug, for MicroSmart 223 387 01 Patient Cable, 10-wire, IEC std.

  • Page 70: Appendix

    Marquette Hellige GmbH MicroSmart V 2. xx Page 68 Servicing Instructions 227 470 35 B - 97.1 2 11 Appendix Mechanical Drawing MicroSmart 101 134 01...07 Mechanical drawing of the drive 218 114 01 Complete Wiring Diagram 101 134 01...07 Sheet 1 Master Record Index 101 134 01...07 Sheet 3, 4...
  • Page 77 388 032 73 P Bl. 0 HELLIGE GMBH Postfach 728 D-79007 Freiburg AENDERUNGEN F67208 Aend. -Nr. Index Datum/Name LPL. MICROSMART Datum/Name gez. 04.11.97/MSG gepr. PCB MICROSMART Entw.
  • Page 80 388 032 74 P Bl. 0 HELLIGE GMBH Postfach 728 D-79007 Freiburg AENDERUNGEN F67208 Aend. -Nr. Index Datum/Name LPL. MICROSMART MC Datum/Name gez. 04.11.97/MSG gepr. PCB MICROSMART MC Entw.
  • Page 81 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/MSG APPROVED 04.11.97/JOK PCB MICROSMART ISSUED...
  • Page 82 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/HTW APPROVED 04.11.97/CYS PCB MICROSMART ISSUED...
  • Page 83 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/HTW APPROVED 04.11.97/CYS PCB MICROSMART ISSUED...
  • Page 84 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/MSG APPROVED 04.11.97/MLM PCB MICROSMART ISSUED...
  • Page 85 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/MSG APPROVED 04.11.97/CYS PCB MICROSMART ISSUED...
  • Page 86 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/MSG APPROVED 04.11.97/CYS PCB MICROSMART ISSUED...
  • Page 87 Marquette Hellige GmbH Sheet: 388 032 74 P D-79007 Freiburg REVISIONS Not equipped in Version : F67208 Revision-No Index Date / Name LPL MICROSMART 388 032 74 Date / Name 388 032 73 DRAWN 04.11.97/MSG APPROVED 04.11.97/CYS PCB MICROSMART ISSUED...
  • Page 92 A PART OF THE The Marquette Hellige M A R Q U E T T E ® Unity Network H E L L I G E our response to the U N I T Y critical challenge of ® N E T W O R K managing patient information.

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