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Service Manual

Field Replaceable Units (FRUs)

121

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0479-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0484-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0484-01

LABEL, PRINTER KEY PANEL

640-0372-00

Labels, German Applications

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0480-00

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0480-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0483-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0483-01

LABEL, PRINTER KEY PANEL

640-0373-00

Labels, Italian Applications

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0481-00

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0481-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0486-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0486-01

LABEL, PRINTER KEY PANEL

640-0450-00

Labels, Portuguese Applications

LABEL, LEFT AND RIGHT KEYS

640-0464-00

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0464-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0494-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0494-01

LABEL, PRINTER KEY PANEL

640-0462-00

Labels, Spanish Applications

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0478-00

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0478-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0485-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0485-01

LABEL, PRINTER, KEY PANEL

640-0371-00

Labels, Swedish Applications

LABEL, LEFT AND RIGHT KEYS

640-0467-00

LABEL, LEFT AND RIGHT KEYS WITH ALARM LEDS

640-0467-01

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0493-00

LABEL, LEFT AND RIGHT KEYS, NET OFF

640-0493-01

LABEL, PRINTER KEY PANEL

640-0465-00

Special Service Tools

NIBP CALIBRATION SETUP TUBING ADAPTER KIT

008-0012-01

Requires software version 1.31.00 to 2.40.00.

Requires software version 2.50.00 or later.

Description

Part #

Содержание Propaq Encore

Страница 1: ...Propaq Encore Vital Signs Monitor Service Manual...

Страница 2: ...Copyright 2006 Welch Allyn or its vendors All rights are reserved The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide Under su...

Страница 3: ...Verification 11 Introduction 11 Safety Tests 12 Functional Verification 14 4 Calibration 33 Introduction 33 Equipment Needed 33 Procedures 34 Setup 34 Recharger Supply Adjustments 35 Display Voltage...

Страница 4: ...placing PROMs 70 Cuff Fittings 71 Replacing the Recharger Board 72 Replacing the Pump 74 Replacing the Side Panels 75 Expansion Module 78 Replacing the Expansion Module Front Panel 81 Replacing the Ex...

Страница 5: ...place the adapter as needed Do not operate the apparatus from mains power with a damaged power adapter cord or plug WARNING Make frequent electrical and visual checks on cables and electrode wires WAR...

Страница 6: ...ension cord If there is any doubt about the integrity of the protective earth ground of the receptacle for the power adapter do not plug in the power adapter operate the monitor only on battery power...

Страница 7: ...ing current Caution Refer to Reference Guide and accompanying documentation Enclosure Protection Drip proof Classification IPX1 per IEC Publication 529 Battery charging when green indicator illuminate...

Страница 8: ...Standards Association has evaluated this device according to CSA 601 1 and Underwriters Laboratory Standard UL 2601 1 1 This device has been tested and certified by the Canadian Standards Association...

Страница 9: ...ntenance and repair information Check the Encore Reference Guide for information on other user s documentation Unpacking Procedure Use the following guidelines when unpacking the Encore monitor from i...

Страница 10: ...k to Welch Allyn for service USA 1 800 535 6663 France 33 1 60 09 33 66 Australia 61 2 9638 3000 Latin America 1 305 669 9591 Germany 49 7477 927 173 Singapore 65 6291 0882 European Call Center 353 46...

Страница 11: ...isolation barrier The dielectric strength test procedure is provided in Functional Verification on page 11 Table 1 Monitor Configurations Product Model Option Parametersa a The Acuity option is avail...

Страница 12: ...25 Yes Yes No Nellcor MP 203 007 0048 XX 225 Yes Yes No Masimo MS3 007 0071 XX 225 Yes Yes No Nellcor MP 405 007 0084 XX 225 Yes Yes No Nellcor MP 507 007 0114 XX 226 No No Yes Nellcor MP 203 007 0045...

Страница 13: ...ce Menus once you enter the top level Service Menu The procedures in this manual indicate which buttons to push by separating each button menu name with the character For example to access the Service...

Страница 14: ...10 Overview Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 15: ...the functional verification It has several features for testing and verifying the NIBP cuff channel display invasive pressure channel and printer Refer to Overview on page 5 for information about the...

Страница 16: ...8 V 3A with voltage and current metering Dynatech Nevada 213A 214A 215A or 217A with IBP Temperature and EGG Cable Leads Adult cuff provided with monitor Neonatal cuff 3 3 cm diameter solid cylinder s...

Страница 17: ...ing any procedure in which the monitor is opened Use a Rod L Model M100AVS5 high voltage potential tester or equivalent Refer to the Rod L instruction manual for operating information and safety recom...

Страница 18: ...mary of Connection Points and High Voltage Test Potentials Tester s high voltage terminal connection Tester s grounded return connection High voltage test parameters All ECG leads on patient cable con...

Страница 19: ...onnect the dc power supply to the monitor s dc input connector on the right side panel 10 Turn on the dc power supply 11 Check that the green LED indicator lights up 12 Switch the dc power supply mete...

Страница 20: ...generates simulated waveforms 7 If dual stream monitor look for CO2 Sensor Change Switching to Mainstream YES or NO 8 IBP screen indicates need to zero P1 or P2 9 Press MAIN MENU 10 Using the appropr...

Страница 21: ...he following procedures verify the ECG channel and the alarm indicator drivers The setup procedure below is used for both the visual and the electrical checks that follow Setup 1 Turn on the monitor a...

Страница 22: ...her software versions All alarms OFF SETUP ALARMS ALL ALRM software version 2 XX press YES when prompted until all alarms are off except for the Apnea alarm which cannot be turned off The ALARM S OFF...

Страница 23: ...nd then LA ECG lead 14 Check that the ALARM S OFF light is on Software version 2 5X Check that the ALARM light is on 15 Check that the monitor s heart rate display is 80 4 bpm and the respiration rate...

Страница 24: ...into each of the ECG X1000 connector holes shown in the figure below or use real time ECG Out cable 008 0320 00 6 Connect the scope probe and the scope ground clip to the wires 7 Check that the scope...

Страница 25: ...Connect the IBP cable from the patient simulator to an IBP input jack on the left side panel of the Encore 3 Set the simulator output pressure to 0 mmHg 4 Zero P1 by pressing ZERO P1 5 Check that ZERO...

Страница 26: ...indrical object about the size of an adult s arm 4 Press SETUP MORE MORE SERVICE YES NIBP TEST NIBP CAL 5 Close the valve on the bulb and inflate the cuff to 250 mmHg as shown on thepressure meter 6 C...

Страница 27: ...ator into the T1 jack on the Encore s left side panel 2 Check that the T1 temperature is 37 0 1 C 3 Repeat Steps 1 and 2 for T2 4 Plug a 37 C YSI 700 series three conductor temperature probe simulator...

Страница 28: ...o confirm the proper operation of the Nellcor Pulse Oximetry option installed in the Propaq monitor This procedure supports the requirements of routine preventive maintenance No monitor disassembly is...

Страница 29: ...after the entire waveform has been fed out of the printer 7 Press the printer s START STOP button The printer should begin continuous printing 8 Press the START STOP button to stop printing 9 Lay the...

Страница 30: ...erences on the maps Refer to the table titled Uncorrected Barometric Pressure as as Function of Altitude use this table to determine the local uncorrected pressure LUP 2 Determine ATIS reported pressu...

Страница 31: ...acy of the test gas Example The local barometric pressure as calculated in Example 1 above is 635 92 mmHg The certified CO2 gas percentage is 5 00 Determine the CO2 partial pressure by multiplying 635...

Страница 32: ...250 653 92 2950 529 21 4650 424 49 400 796 74 1300 649 94 3000 525 85 4700 421 69 350 792 07 1350 645 98 3050 522 52 4750 418 90 300 787 43 1400 642 04 3100 519 20 4800 416 12 250 782 80 1450 638 12 3...

Страница 33: ...o the sensor airway adapter 9 For test gas calculated partial pressure values of 30 mmHg or less check the CO2 reading on the Encore display to be within 3 mmHg 10 For test gas calculated partial pres...

Страница 34: ...ication Correction Incorrect unknown calibration gas concentration 4 to 10 certified to within 0 01 Verify gas supply Gas must be between 4 and 10 Once known convert percentage to partial pressure mmH...

Страница 35: ...to appear in the SCO2 numerics window 11 Plug the water trap inlet and verify that the monitor generates an OCCLUSION CHECK WATER TRAP TUBING equipment alert message Acknowledge the equipment alert W...

Страница 36: ...e the open length of tubing connected 25 Connect the flow meter in line with the CO2 gas delivery tubing 26 Adjust the CO2 flow for a rate of 110 200mL min 27 Insert the gas delivery tubing and the op...

Страница 37: ...alibration Sidestream CO2 has no user performable calibration After replacement of any modules to support service of these options perform a functional verification for those associated modules The ma...

Страница 38: ...the monitor 6 Disconnect P1 expansion connector cable from the Analog board and open the front chassis approximately 90 degrees Adult cuff provided with monitor cylindrical object about the size of an...

Страница 39: ...rsion 2 0 software to remove the bell symbol from the display In order to inhibit the Apnea alarm turn off Respiration monitoring press ECG RESP MORE and set RESP to OFF WARNING High voltages approxim...

Страница 40: ...15V dc 14 Move the positive lead back to P12 pin 1 or 5 15 Vary the input voltage from 12V to 28V and check that the output voltage remains constant The battery load voltage must not vary more than 0...

Страница 41: ...one of the five bottom buttons to reset 2 Connect the DMM positive lead to the D33 cathode 3 Connect the DMM reference lead to ground at TP2 4 Adjust RP7 to the value indicated on the display module...

Страница 42: ...s if necessary 3 Connect the DMM reference lead to TP39 4 Connect the DMM positive lead to TP29 5 Turn on the monitor Press any of the lower five buttons to reset the Encore following equipment alerts...

Страница 43: ...displayed on the oscilloscope of 1 0V 0 1V baseline to peak of the R wave 8 Disconnect the ECG cable from the monitor VB TP43 or TP1 TP13 5 40 to 6 10 5 6 TP43 or TP1 TP33 5 55 to 5 70 IBP shield TP4...

Страница 44: ...ad on the pressure meter 5 Watching the value of PR1 on the Encore monitor screen adjust RP2 until the service screen reading matches the pressure meter 6 Manually change the system pressure to check...

Страница 45: ...Hz noise over riding the ac mains component 7 Disconnect the scope probe Invasive Blood Pressure Skip this part of the calibration procedure if your Encore does not support IBP measurements 1 Connect...

Страница 46: ...calibrate displayed pressure to specified limits 3 Using an oscilloscope with a 1X probe connect probe tip to TP50 on the MSP board Leave probe groundtip open 4 Adjust RP2 for minimum high frequency...

Страница 47: ...or repair as needed CALIBRATION ERROR TEMP DISABLED This message appears when the Propaq Encore has detected that temperature circuitry is out of calibration The temperature channel is disabled until...

Страница 48: ...ench has failed Replace the Stick board CALIBRATION ERROR SERVICE REQUIRED SCO2 A CO2 bench failure has occurred Replace the Stick board OCCLUSION CHECK EXHAUST PORT TUBING SCO2 Repeated error message...

Страница 49: ...at least 8 hours with the monitor turned off 12 hours if a printer or pulse oximeter is attached 2 Disconnect the cuff and all cables from the monitor 3 Turn off all printing if a printer is attached...

Страница 50: ...46 Troubleshooting Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 51: ...MSP in the Expansion Module SSP PROM on the sidestream main board SSP in the Expansion Module When you remove one of these boards for replacement you should remove the PROM from the board and store it...

Страница 52: ...e to static discharge may reduce monitor operation life and increase repairs Place the monitor in an anti static area before servicing the monitor Description Phillips screwdrivers 1 and 2 Flat blade...

Страница 53: ...e front chassis of the monitor contains the following components insulator Analog board with metal shield and insulator Digital board with shields EL display unit front chassis with display filter and...

Страница 54: ...itor The rear chassis contains the following components Recharger board Side panels right and left NIBP pump NIBP tubing NIBP valves 0696 11 Front Chassis EL Display Panel Brackets Digital Board Digit...

Страница 55: ...ssemble the Propaq Encore to replace this fuse Check fuse F1 if the ac power adapter is functioning properly and the following two conditions exist the green LED charging indicator on the monitor s ri...

Страница 56: ...s contains a single battery pack An Encore with an option package uses a dual battery package Removing the Single Battery Pack The following steps describe how to remove the battery pack from the moni...

Страница 57: ...ion Module The expansion module uses a dual battery pack The following instructions describe how to remove the dual battery 1 Using a Phillips screwdriver remove the four screws securing the expansion...

Страница 58: ...sconnect the battery pack cable from the monitor s power cable The battery pack should remain in the expansion module chassis 4 Continue to slide the monitor forward until it can be completely separat...

Страница 59: ...emove the four screws from the SpO2 module rear panel 2 Slide the monitor forward until you can disconnect the battery pack cable from the monitor s power cable 3 Slide the monitor forward until it ca...

Страница 60: ...below 1 Spread the casing open to an angle of 45 degrees 2 Detach the expansion connector cable to P1 from the front chassis of the monitor as indicated in the figure below Caution Before opening the...

Страница 61: ...r on the rear chassis Cable to P6 on the Analog board from the left side panel IPB connector on the rear chassis Cable to P7 on the Analog board from the left side panel temperature jack on the rear c...

Страница 62: ...from the Digital board Ribbon cable to P11 on the Recharger board from the Digital board 2 Separate the front chassis from the rear chassis see figure below Note The two halves are sealed by rubber O...

Страница 63: ...The front chassis pressure transducer tube has been securely reconnected The rubber O ring gasket is in place in the rear chassis P10 and P11 locking clips are secure 2 Torque the six screws securing...

Страница 64: ...assis Note You do not need to lift the plastic insulator nor remove the metal shield to remove the Analog board However you must lift the insulator to calibrate the board Caution The Analog and Digita...

Страница 65: ...he entire monitor to Welch Allyn for service See Technical Support Services on page 6 The Digital board is secured beneath the Analog board by four screws and one hex post The four screws are located...

Страница 66: ...pin ribbon cable cable from the Digital board to the Recharger board Note The Digital board is connected to the EL display module by connector J1 This connector should detach easily Caution Do not tou...

Страница 67: ...before placing the board in the front chassis Remove the shield on the top of the Digital board in order to reconnect the display cable Blow out any dust and particulates from the board using pressuri...

Страница 68: ...he Analog board Replacing the Analog Board on page 59 4 Remove the Digital board Replacing the Digital Board on page 61 5 Remove the screws and washers holding the brackets on the left and right sides...

Страница 69: ...sturb the rest of the gasket filter interface as you do this To inspect the filter look for a slight color variation between the perimeter conductive coating and the rest of the filter see the figure...

Страница 70: ...ch screw Torque screws to 3 8in lbs to 4 2in lbs 43N m to 47N m After the display is in place blow out any particulate with de ionized gas Removing the Front Panel Buttons This section describes how t...

Страница 71: ...monitor If the monitor does not turn on but the BATTERY CHARGING indicator lights when the ac power adapter is connected check fuse F2 3 Amp 1 Remove the battery pack Replacing the Battery Pack on pag...

Страница 72: ...bing assembly part number D33 T3 P2 F2 Note If you don t need to replace the length of tubing between the cuff hose connector in the left side panel and the rest of the tubing assembly don t remove th...

Страница 73: ...ulty check its continuity on all pins If you need to replace a cable refer to Field Replaceable Units FRUs on page 117 for part numbers When removing a cable be sure to note the routing It is importan...

Страница 74: ...owing instructions describe how to replace all other PROMs To remove the PROMs insert the fingers of the PROM removal tool into the slots at two corners of the PROM and pull out the PROM while squeezi...

Страница 75: ...g pliers pull off the metal fitting from the cuff hose 3 Cut approximately 1 2 off the cuff hose 4 Using a small screwdriver remove the C clip from the fitting 5 Remove the knurled nut from the fittin...

Страница 76: ...ery Pack on page 52 2 Open the monitor Opening the Monitor on page 55 3 Disconnect the air tubing attached to the valves and pump at the junction indicated in this figure 4 Disconnect cables P2 P3 P12...

Страница 77: ...ressurized de ionized gas move all cables out of the way torque screws to 3 8in lbs to 4 2in lbs 43N m to 47N m Caution As you set the board in place during installation keep the board clear of the po...

Страница 78: ...rger board 5 Disconnect the tubing from the pump 6 Cut the tie wraps securing the pump to the Recharger board 7 Lift the pump from the board and remove the old tie wraps from the support brackets When...

Страница 79: ...amp and gently rotating the blade to loosen the clamp Then slide the clamp out 6 Press the side panel out of the rear chassis There is an adhesive gasket around the side panel which requires considera...

Страница 80: ...Side Panels 1 Clean all gasket material from the rear chassis where the side panel is to be installed The adhesive side of duct tape can be used to pull away old gasket residue 2 Attach the tubing to...

Страница 81: ...clamp requires excessive pressure to slide in place remove the clamp and check the side panel to be sure it is completely seated 8 Connect all plumbing and cables 9 When installing the right side pane...

Страница 82: ...buttons SSP board units with sidestream CO2 Stick board units with sidestream CO2 Extender board Note For specific option configurations see Technical Overview on page 93 Note The expansion module doe...

Страница 83: ...move the front panel Replacing the Expansion Module Front Panel on page 81 and the extender board Replacing the Extender Board on page 88 before proceeding with the rear panel removal Caution When dis...

Страница 84: ...e to the SCP or MSP board 4 Set the chassis onto the rear panel verifying that the gaskets don t slip out of a channel and become pinched between the rear panel and the chassis 5 Torque screws to 4 75...

Страница 85: ...front panel 2 For expansion module options with sidestream CO2 226 227 228 or 229 disconnect the cables from J1 and J3 on the SSP board 3 Separate the front panel from the chassis disconnecting the fr...

Страница 86: ...rd to the front panel 3 Remove the button board 4 To remove each button gently lift out the rubber portion of the button contact attached to the inside of the front panel then squeeze together the ste...

Страница 87: ...e Expansion Module chassis Set this shield aside 6 Disconnect the battery cable and printer cable from the rear of the Printer Main board 7 Lay the chassis on its back 8 Completely open the paper door...

Страница 88: ...latch mechanism function without binding 5 Connect the battery cable and printer cable to the Printer Main board It is important to properly dress the cables as shown here 6 Connect the button cable t...

Страница 89: ...ating the rear panel from the chassis make sure the side panels remain seated in the rear panel 3 Once the tabs allow the rear panel to be removed separate the rear panel from the chassis The rear pan...

Страница 90: ...panel easily slides out 7 Using equal pressure on both sides of the connector disconnect the patient connector side panel connector from the SpO2 circuit board 8 Disconnect the two circuit boards by g...

Страница 91: ...boards and SpO2 patient connector side panel as a unit The side panel easily slides out 6 Using equal pressure on both sides of the connector disconnect the patient connector side panel connector from...

Страница 92: ...on assemblies in the expansion module These include the sidestream processor SSP board the sidestream CO2 Stick board and the extender board 1 Loosen the expansion module front chassis Replacing the E...

Страница 93: ...haust port using rounded non serrated pliers only Disconnect the water trap switch connector from J4 4 Lift the SSP Stick assembly up and out of the front chassis plastic clearing all board components...

Страница 94: ...ertical position insert left edge of SSP board into retaining tabs on the inside of the front panel plastic align tubing as originally configured to allow access for connections and to prevent pinchin...

Страница 95: ...anel and the two circuit boards must be removed together before disconnecting the side panel from the circuit board See Replacing the SpO2 Circuit Boards on page 86 or Replacing the MSP SpO2 Circuit B...

Страница 96: ...92 Repair Procedures Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 97: ...imetry SpO2 and Capnography CO2 This section is intended as an aid to servicing at the field replaceable unit level and contains only system level and functional level circuit descriptions When replac...

Страница 98: ...onics reside on three circuit boards within the monitor housing front and rear chassis Additional circuitry for the printer and optional monitoring parameters reside on additional circuit boards house...

Страница 99: ...1 printer Filler Panel Printer Main Housing Printer Door Filler Panel Rear Panel Front Panel no SCO2 1097 05 Expansion Module Option 223 printer SpO2 Printer Main Housing Printer Door Front Panel no S...

Страница 100: ...in Housing Front Panel no SCO2 SpO2 Connector Panel Rear Panel Speaker Panel MSP Board SpO2 Board CO2 Connector Panel 1097 07 Expansion Module Option 225 printer SpO2 MCO2 SpO2 Connector Panel Rear Pa...

Страница 101: ...aker Panel MSP Board SpO2 Board Front Panel with SCO2 Extender Board SSP Board Stick Board Main Housing 1097 09 Expansion Module Option 227 printer SpO2 SCO2 SpO2 Connector Panel Rear Panel Speaker Pa...

Страница 102: ...nel 08 MSP Board SpO2 Board Front Panel with SCO2 Extender Board SSP Board Stick Board Main Housing CO2 Connector Panel 1097 11 Expansion Module Option 229 printer SpO2 MCO2 SCO2 SpO2 Connector Panel...

Страница 103: ...TION ANALOG TO DIGITAL CONVERSION ISOLATED CPU ISO NON ISO POWER SUPPLIES REAL TIME ECG OUT LOCATED IN FRONT CHASSIS RECHARGER BOARD DISPLAY PS BATT RECHARGER NIBP PUMP VALVES LOCATED IN REAR CHASSIS...

Страница 104: ...ged from any dc power source that meets the monitor s dc power input specifications An accessory cable is available from Welch Allyn to allow connection of such a power source to the dc power input co...

Страница 105: ...L_EN HVENBL SHUTDOWN VCC RECHARGER BOARD SHUTDOWN LOW_VCC VSW INFREQ_INT BATT_TAP PS_CONTROL PSENBL DISPLAY_POWER DISP_EN 5V HVENBL ISO 5 9V SUPPLY VSW VCC SUPPLY 5 00V NON ISO POWER SUPPLIES ISOLATED...

Страница 106: ...cross the isolation barrier are achieved using opto couplers and a transformer rated for medical applications Microcontrollers Cs control patient data processing alarm monitoring and display ECG ACQUI...

Страница 107: ...es are closed These two valves are normally open to ensure the NIBP tubing does not remain pressurized when the valves are not energized The linear valve s programmable iris determines the cuff inflat...

Страница 108: ...TION PRESSURIZED TARGET REACHED NIBP PNEUMATICS AT REST BETWEEN MEASUREMENTS 0696 62 TO DAP A D CONVERTER TO DCP A D CONVERTER CUFF PRIMARY TRANSDUCER SECONDARY TRANSDUCER DUMP VALVE CLOSED SERVO LINE...

Страница 109: ...SURIZED TARGET REACHED NIBP PNEUMATICS AT MAXIMUM TARGET PRESSURE 0696 64 TO DAP A D CONVERTER TO DCP A D CONVERTER CUFF PRIMARY TRANSDUCER SECONDARY TRANSDUCER DUMP VALVE CLOSED SERVO LINEAR VALVE PA...

Страница 110: ...EED VALVE OPEN PUMP OFF ATMOSPHERIC PRESSURE INCREASING PRESSURE INFLATION DECREASING PRESSURE DEFLATION PRESSURIZED TARGET REACHED VALVE IS INITIALLY CLOSED BUT OPENS AFTER INITIAL DUMPING BEGINS BY...

Страница 111: ...Service Manual Technical Overview 107 Cabling Diagrams cabling diag...

Страница 112: ...nding and receiving data packets over serial communication lines The print head assembly contains 5 segments consisting of 64 thermal printing dots each for a total of 320 dots which cover the width o...

Страница 113: ...PRINT HEAD PRINTER DRIVER PRINTER CPU PRINTER LOGIC P150 FROM BATTERY P1 EXPANSION VCC TO MOTOR TO PAPER OUT DET TO HEAD UP DET TO KEY BOARD FROM TO PROPAQ IPC EXPANSION P502 P501 P402 P400 P140 P2 P...

Страница 114: ...d to digital data then that data is passed to the SCP Board where it is prepared for transmission to the monitor s main microprocessor An SpO2 option isolated power supply powered by monitor batteries...

Страница 115: ...the input waveform represents which wavelength of light When the red LED is activated the waveform level indicates red light plus ambient light When the IR LED is activated the waveform level indicat...

Страница 116: ...controlled through the variable gain stage of the inverting amplifier and the output current of the LED current driver By controlling both signal gain and current drive the CPU can maintain the best...

Страница 117: ...he bench is located on the Stick board within the Propaq monitor A sample of the patient s expired gas is aspirated from the airway and is drawn to the bench through a sampling line containing a water...

Страница 118: ...supply comes from the Propaq Encore battery connections and an on board switching power supply CO2 Analysis Chamber Bench Analysis of the expired CO2 occurs in the bench The bench is located in the ma...

Страница 119: ...odetector at the other side of the bench As the IR beam passes through the gas sample to the photodetector the components of the spinning chopper wheel are passed through the beam with each revolution...

Страница 120: ...116 Technical Overview Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 121: ...Y MODULE EL HI RESOLUTION Use with recharger part number 020 0616 00 500 0046 00 Monitor Front Rear Chassis Parts labels not included FRONT CHASSIS 020 0508 00 REAR CHASSIS 020 0512 00 CAP VERTICAL KE...

Страница 122: ...INTER ASSEMBLY ESD 2XX 020 0602 00 MAIN CHASSIS EM WITH PRINTER FOR CO2 CONN W O BRACKET 020 0581 00 MAIN CHASSIS EM W O PRINTER FOR CO2 CONN W O BRACKET 020 0583 00 MAIN CHASSIS EM WITH PRINTER ESD 0...

Страница 123: ...or II 90 day warranty 108 0502 00 MAINSTREAM CO2 SENSOR TRADE IN CO2 sensor listed is trade in for new sensor II one year warranty 008 0502 00 CO2 Option Sidestream SSP BOARD Requires Service Center c...

Страница 124: ...EL 640 0322 01 Labels English Applications LABEL LEFT AND RIGHT KEYS 640 0477 00 LABEL LEFT AND RIGHT KEYS 640 0477 01 LABEL LEFT AND RIGHT KEYS NET OFF 640 0487 00 LABEL LEFT AND RIGHT KEYS NET OFF 6...

Страница 125: ...0 00 Labels Portuguese Applications LABEL LEFT AND RIGHT KEYS 640 0464 00 LABEL LEFT AND RIGHT KEYS WITH ALARM LEDS 640 0464 01 LABEL LEFT AND RIGHT KEYS NET OFF 640 0494 00 LABEL LEFT AND RIGHT KEYS...

Страница 126: ...122 Field Replaceable Units FRUs Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 127: ...component suppliers CONNECTOR 5 PIN 0 156 CENTER MFR METHODE PN 3300 405 220 PROTOCOL PN 610 0036 00 REQUIRES INSERTION TOOL METHODE PN JT 11 156 ST 1 2 3 4 5 USE RESISTOR NETWORKS TO RIGHT AND CREATE...

Страница 128: ...124 Manufacturable Test Equipment Welch Allyn Propaq Encore Vital Signs Monitor...

Страница 129: ...If only one simulator channel is used the modification is unnecessary Modify the patient simulator s invasive pressure cable as shown in the figure below Remove jumpers W1 and W2 from the patient simu...

Страница 130: ...126 Dynatech Nevada Patient Simulator Modification Welch Allyn Propaq Encore Vital Signs Monitor...

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