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Novametrix Medical Systems 509 Service Manual

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Model 509
Service Manual
Jan 26, 2000
Part Number 6900-90-00
Novametrix Medical Systems Inc.
P.O. Box 690
5 Technology Drive
Wallingford, Connecticut, U.S.A. 06492.

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Summary of Contents for Novametrix Medical Systems 509

  • Page 1 Model 509 Service Manual Jan 26, 2000 Part Number 6900-90-00 Novametrix Medical Systems Inc. P.O. Box 690 5 Technology Drive Wallingford, Connecticut, U.S.A. 06492.
  • Page 3 Copyright 2000, Novametrix Medical Systems Inc. This document contains information which is proprietary and the property of Novametrix Medical Systems Inc., and may not be reproduced, stored in a retrieval system, translated, transcribed, or transmitted, in any form, or by any means, without prior explicit written permission from Novametrix Medical Systems Inc.
  • Page 4 Service Policy Novametrix Medical Systems Inc. provides 24-hour a day access to technical support through its Technical Support Department in Wallingford, Connecticut, and company Service Representatives located throughout the United States. (Outside the U.S., primary technical support is handled through our qualified international sales and service distributors.

  • Page 5: Table Of Contents

    Software Update Instructions ..................27 Troubleshooting .......................29 Status Messages ......................29 Specifications ........................31 SpO2 (Oxygen Saturation) ...................31 Pulse Rate ........................31 General Specifications ....................31 Parts Lists ........................33 6900-00 Pulse Oximetry Interface ................33 6900-01 Main Assy Model 509 ..................33 Model 509 Service Rev. 00 Manua...
  • Page 6 2542-01 Display Board Assy, Front ................33 2543-01 Main Board Assy, ................... 34 2581-01 Power Board Assy, ..................36 Schematics and Assembly Drawings ................37 Model 509 Service Manual Rev. 00...

  • Page 7: Patient Safety

    • Keep the Model 509 and its accessories clean. • Do not operate the Model 509 when it is wet due to spills or condensation. • Do not operate the Model 509 if it appears to have been dropped or damaged.

  • Page 8: Indications And Usage

    Refer servicing to qualified service personnel. • Do not operate the Model 509 when it is wet due to spills or condensation. • Do not operate the Model 509 if it appears to have been dropped or damaged.
  • Page 9 CAUTION: Indicates a condition that may lead to equipment damage or malfunction. • Do not operate Model 509 when it is wet due to spills or condensation. • Do not operate Model 509 if it appears to have been dropped or damaged.
  • Page 10 Patient Safety Indications and Usage [This page intentionally blank.] Model 509 Service Manual Rev. 00...

  • Page 11: Front And Rear Panel Illustrations

    ADJUSTMENT keys-Use to Power indicator LED-Lights green when adjust selected option’s the Model 509 is powered. value. sensor input connector- Alert Icon- Flashes red when an alert condition is detected. This icon is visible For connection of Novametrix only when indicating an alert.

  • Page 12: Rear Panel Illustration

    Power jack-Connect only to Novametrix module on, “O” - OFF turns power supply catalog number 9598-10. module off. VUELINK connection- Connects to the “black” end Attention symbol-Consult manual for VueLink interface detailed information. cable. Model 509 Service Manual Rev. 00...

  • Page 13: Electronic Theory Of Operation

    Electronic Theory of Operation The electronic theory of operation of the Model 509 Pulse Oximeter monitor is detailed in the subsections below. See Schematics and Assembly Drawings on page 37. for accompanying information. 2543 Main Board 4.1.1 Power Supplies and Voltage Reference Refer to schematic sheet 3.
  • Page 14 Because the analog input circuitry is grounded via SIGND, only circuit offset voltages can be present at the (pin 9 AIN) inputs. The calibration cycle sets 1. The Model 509 uses SuperBright™ sensors. If a non-SuperBright™ sensor is connected, IC4b pin 7 will go negative. Model 509 Service Manual...
  • Page 15 (D0), the CLK and DOUT lines are returned to 3- state and IC11 performs a new conversion based on the input it receives from the IC12 channel selected by the A0MUX-A2MUX input address lines. Rev. 00 Model 509 Service Manual...
  • Page 16 4.1.8 Processor and Memory Refer to page 1 on schematic. The Model 509 is controlled by IC14, an 8 bit microprocessor running at 6.144 MHz. Crystal Y1 (12.288 MHz) controls the operating frequency, system address lines are labelled as A0-A17, and system data lines are labelled D0-D7.
  • Page 17 The RESET and SC1 lines control when the outputs of IC28 are active, both these lines must be low in order for IC28 to operate normally. The RESET line controls IC28 during Rev. 00 Model 509 Service Manual...
  • Page 18 A0MUX-A1MUX Selects one of six sensor status channels that will be switched to the serial A/D converter for conver- sion. Used in decoding selection of ADCs. NEXT ADCSLP ADC sleep line. ALERT Alert line. Model 509 Service Manual Rev. 00...

  • Page 19: 2581 Power Board

    (LEDSRC) and is also used by the audio circuitry. The digital supply, in addition to supplying the digital circuitry is converted to bipolar supplies for some of the analog circuitry in the monitor Rev. 00 Model 509 Service Manual...

  • Page 20: 2542 Display Board

    The appropriate output from IC1 is read by data lines D0-D3 (remaining lines are not necessary and are tied to ground). Model 509 Service Manual Rev. 00...

  • Page 21: Functional Tests

    3. Plug the HP Adapter Cable into the HP Vuelink Module. 4. Apply power to the Model 509 by switching the power switch from “O” to “|” 5. Verify a proper power up sequence. The alert limit displays “NMTX” and “509” followed by the software revision.
  • Page 22 HP Merlin display, alert tone and flashing alert icon on Model 509. 19. Press the AUDIO key (Model 509) to silence the alert for two minutes (a beep will sound). Verify the alert tone returns after two minutes. Press and hold the AUDIO key for three seconds to permanently mute the alert one (two beeps will sound).

  • Page 23: Accuracy Tests

    3. Plug the HP Adapter Cable into the HP Vuelink Module 4. Apply power to the Model 509 by switching the power switch from “O” to “|” 5. Verify a proper power up sequence. The alert limit displays “NMTX” and “509” followed by the software revision.
  • Page 24 12. Press the Up Arrow key to set the Beep to VOL3. 13. Connect the HP Adapter Cable to the Model 509. 14. Connect the TB500B to the Model 509. Set the Signal Attenuation to “3” and the Saturation to “100”.

  • Page 25: Electronic Tests

    The Electronic Tests verify the calibration and operation of the electronic circuits within the Model 509. These tests DO NOT need to be performed on a regular (preventative) basis. Perform these tests only if the monitor fails to operate as expected or fails the “Functional Tests”...

  • Page 26: Procedure

    3. Plug the HP Adapter Cable into the HP Vuelink Module. 4. Apply power to the Model 509 by switching the power switch from “O” to “|” 5. Verify a proper power up sequence. The alert limit displays “NMTX” and “509” followed by the software revision.
  • Page 27 Analyzer Information Page”. Press the MAIN SCREEN button on the HP Merlin System to display the full Merlin screen. 28. Set the TB500B Saturation to “62”. Verify the Model 509 Alert LED is flashing and an audible alert is present.

  • Page 28: Safety Testing

    Electronic Tests Safety Testing 36. Disconnect the Model 509 from the HP Merlin system. Verify the Model 509 displays a “Chk Com” and the Alert LED is flashing. 37. The test is complete. Power down the Model 509 by disconnecting the power supply from the AC outlet.

  • Page 29: Maintenance

    Maintenance Maintenance Schedules The electronic circuits within the Model 509 do not require scheduled calibration o service Cleaning and Sterilization Follow the cleaning and sterilization instructions listed below to clean and/or sterilize the Model 509 and its accessories. 8.2.1 Model 509 Module •...
  • Page 30 • Clean the ear clip with a cloth dampened with 70% isopropyl alcohol. After cleaning wipe the ear clip down thoroughly with a clean water dampened cloth to rinse. • Do not immerse the ear clip. Model 509 Service Manual Rev. 00...

  • Page 31: Assembly Exchanges

    CAUTION: The Model 509 contains static sensitive devices. Be sure to follow proper grounding procedures when handling the internal components to avoid damage from static discharge. 1. Disconnect any sensor and external supply from the Model 509. Remove the two (2) cover screws and set aside. cover screws 2.

  • Page 32: Battery Replacement

    Display board Keypanel 4. When reassembling the Model 509 be sure that the audio tube is set in place over the transducer and that the top cover is aligned to the tube before securing. Ensure there are no loose objects inside and that all cables are secure when reassembling.

  • Page 33: Software Update Instructions

    Observe pin 1 alignment 4. Install the new EPROM into the socket, be sure to observe peroper pin 1 alignment with 28 pin DIP packages. The Model 509 will not operate unless the chip is properly installed. 5. Reconnect the ribbon cable to J201, then reassemble the monitor.
  • Page 34 Maintenance Software Update Instructions [This page intentionally blank.] Model 509 Service Manual Rev. 00...

  • Page 35: Troubleshooting

    Conditions may occur that require certain status messages to be displayed. These status messages that will appear on the Hewlett Packard Patient monitor’s display are listed below. All these messages relate to operation of the Model 509 Pulse Oximetry Interface Module and its sensors.
  • Page 36 Model 509. Push the button on the front of the VueLink module to reset and proceed with monitoring. If the Model 509 detects an internal error, then a numerical code will be displayed in the PULSE RATE display. The numerical codes with the error detected are listed below.

  • Page 37: Specifications

    Specifications Specifications for the Model 509 Pulse Oximetry Interface Module are listed for informational purposes only, and are subject to change without notice. 10.1 (Oxygen Saturation) • Range: 0-100%. • Accuracy: (1 standard deviation) 80-100% ± 2%, 0-79% unspecified. • Averaging Time: fixed at 8 seconds.
  • Page 38 (non-condensing). • Size: Height 5 in. (12.7 cm), width 1.5 in, (3.81 cm), depth 5.25 in. (13.34 cm). • Weight: 12 ounces (0.34 kg). 10.3.6 Electrical • Power: 100-120 VAC, 60 Hz, 8 VA. Model 509 Service Manual Rev. 00...

  • Page 39: Parts Lists

    LABEL, QUICK START GUIDE 140055 VELCRO, HOOK, 1" W, WHITE 140056 VELCRO, LOOP, 1" W, WHITE 9026-32 LABEL, "MANUFACTURED IN US” 6900-01 Main Assy Model 509 LINE PART NO DESCRIPTION 2542-01 DISPLAY BOARD ASSY, FRONT 2543-01 MAIN BOARD ASSY, MODEL 509...

  • Page 40: 2543-01 Main Board Assy

    211721 CONNECTOR, 7 PIN, HEADER 180029 INDUCTOR, 50MHZ CUT-OFF F 486333 IC, HD64180RCP-6X, 8-BIT 486334 IC, MC14051BD, 8-CH 2543-02 FAB, MAIN BOARD, 509 474165 RESISTOR, 10K OHM, 1/8W 474220 RESISTOR, ZERO OHM, 1/4W 230023 CRYSTAL, 12.288 MHZ 485546 TRANSISTOR, VN0605T...
  • Page 41 6923-07 PROGRAM, EPROM ASSY, SYST 2543-04 TEST PROCEDURE, MAIN BOARD 2543-17 MAIN BOARD SUBASSY 211414 CONNECTOR, 4 PIN, PLUG 474184 RESISTOR, 39.2 OHM, 1/8W 486790 IC, TLE2022CD, DUAL OP AMP 180030 INDUCTOR-CAP, 4700PF, 50V Rev. 00 Model 509 Service Manual...

  • Page 42: 2581-01 Power Board Assy

    RESISTOR, 5 OHM, 1W, 5% 474340 RESISTOR, 4.7 OHM, 1W, 1% 484522 VOLTAGE REGULATOR 484578 V RGLTR, 5V OUT 484580 V RGLTR, ADJ MICROPWR 484579 V RGLTR, 1.23V-29V OUT 606401 #24 BUSS WIRE 152096 CAPACITOR, 220UF, 35V Model 509 Service Manual Rev. 00...

  • Page 43: Schematics And Assembly Drawings

    6900-09 Overall Wiring Diagram, Model 509 6921-01 Cable Assy, SpO Input, Model 509 2543-01 Main Board Assy, Model 509 (2 sheets) 2543-03 Schematic, Main Board, Model 509 (3 sheets) 2542-01 Display Board Assy, Front Panel, Model 509 2542-03 Schematic, Display Board, Front Panel, Model 509...
  • Page 44 Schematics and Assembly Drawings [This page intentionally blank.] Model 509 Service Manual Rev. 00...

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