Welch Allyn PROPAQ CS Servisní příručka Strana 1

Propaq® CSVital Signs MonitorService Manual

6 Overview Welch Allyn Propaq CS Vital Signs MonitorWarranty serviceDO NOT ATTEMPT TO REPAIR the monitor yourself during the warranty period. For serv

96 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorInstalling the printer1. Lay the Chassis on its back2. Completely open the paper door.3.

Service Manual Repair procedures 97Opening the SpO2 Module1. Separate the SpO2 module from the monitor according to the procedure “Removing the dual b

98 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing the SpO2 BoardsThe following instructions describe how to replace the two SpO2

Service Manual Repair procedures 99Replacing the MSP/SpO2 BoardsThe following instructions describe how to replace the MSP/SpO2 Boards in the Expansio

100 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor• set the two boards and side panels in place, making sure that the boards are seated o

Service Manual Repair procedures 101Removing the SSP/Stick Board assembly1. Remove the two screws located on the right edge of the SSP Board (as viewe

102 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorRemoving the Stick Board from the SSP Board1. Disconnect the tubing from the pump and p

Service Manual Repair procedures 103Replacing Expansion Module side panelsThe side panels easily slide out after the Chassis and rear panel are separa

104 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor

7105Technical overviewIntroductionThis section describes the electronics of the Propaq CS monitor and three of its options: Printer, Pulse Oximetry (S

Service Manual Overview 7Identifying Propaq CS Monitor configurationsThe following tables identify Propaq CS monitor configurations and how they are i

106 Technical overview Welch Allyn Propaq CS Vital Signs MonitorMonitor options0696-12Rear ChassisRecharger BoardRight Side PanelLeft Side PanelAnalog

Service Manual Technical overview 1071097-04Expansion ModuleOption 221printerFiller PanelPrinterMain HousingPrinter DoorFiller PanelRear PanelFront Pa

108 Technical overview Welch Allyn Propaq CS Vital Signs Monitor1097-08Expansion ModuleOption 226SpO2SCO2 SpO2 Connector Panel Rear Panel Speake

Service Manual Technical overview 109hardware layout1097-10Expansion ModuleOption 228SpO2MCO2SCO2 SpO2 Connector Panel Rear Panel Speaker Panel08

110 Technical overview Welch Allyn Propaq CS Vital Signs Monitormonitor system system blockEXTENDERBOARDSPO2 BOARDSCP BOARDSPO2 ANALOG INPUTSPO2 ANALO

Service Manual Technical overview 111Power electronics descriptionThe power system circuits are located on the Analog, Digital, and Recharger Boards.

112 Technical overview Welch Allyn Propaq CS Vital Signs Monitorpower el ectronic s systemDISPLAYCONTROLLERBATTERYRECHARGERSUPPLYBATTERYMONITORPOWERCO

Service Manual Technical overview 113Monitoring electronics system descriptionThe monitoring electronics reside on the Analog and Digital Boards locat

114 Technical overview Welch Allyn Propaq CS Vital Signs MonitorDigital board interconnect diagram (2.4 GHz radio card)

Service Manual Technical overview 115Digital board interconnect diagram (5 GHz radio card)

8 Overview Welch Allyn Propaq CS Vital Signs MonitorTable 2. Expansion module option configurationsOption numberPrinter Mainstream CO2Sidestream CO2S

116 Technical overview Welch Allyn Propaq CS Vital Signs MonitorNIBP pneumatics descriptionThe NIBP (cuff) system:• inflates the cuff to a target cuff

Service Manual Technical overview 117CUFFPRIMARYTRANSDUCERSECONDARYTRANSDUCERDUMPVALVEOPENSERVO(LINEAR)VALVECLOSEDBLEEDVALVEOPENPUMPOFFATMOSPHERIC PRE

118 Technical overview Welch Allyn Propaq CS Vital Signs MonitorCUFFPRIMARYTRANSDUCERSECONDARYTRANSDUCERDUMPVALVECLOSEDSERVO(LINEAR)VALVECLOSEDBLEEDVA

Service Manual Technical overview 119CUFFPRIMARYTRANSDUCERSECONDARYTRANSDUCERDUMPVALVEOPENSERVO(LINEAR)VALVECLOSED*BLEEDVALVEOPENPUMPOFFATMOSPHERIC PR

120 Technical overview Welch Allyn Propaq CS Vital Signs MonitorCabling diagramssystem cabling diagram825-0146-00 AREF DWG, CABLING, 24X G SERIESMANAL

Service Manual Technical overview 121Expansion Module and printer descriptionThe printer shares battery power with the monitor, but contains its own p

122 Technical overview Welch Allyn Propaq CS Vital Signs MonitorPRINTERPOWERSYSTEMPOWERPRINTHEADPRINTERDRIVERPRINTERCPUPRINTERLOGICP150FROMBATTERYP1EX

Service Manual Technical overview 123Pulse oximetry option (SpO2) descriptionThe monitor pulse oximetry option (SpO2) hardware includes two circuit bo

124 Technical overview Welch Allyn Propaq CS Vital Signs Monitor• internal preamplifier and switch• ac-coupled amplifier• inverting amplifier with var

Service Manual Technical overview 125spo2 blockPULSE OXIMETRY BLOCK DIAGRAMINTERNALPREAMPAC COUPLED AMPPEAK DETECTORINVERTING AMP(VAR. GAIN STAGE)PEAK

Service Manual Overview 9Identifying the Acuity Communication optionsMonitor controlsSelf test and service menusThe Propaq CS monitor includes built-i

126 Technical overview Welch Allyn Propaq CS Vital Signs MonitorCapnography (CO2) descriptionTwo capnography (CO2) monitoring options are available—th

Service Manual Technical overview 127Mainstream BoardThe MSP Board is divided into isolated and non-isolated circuitry. Non-Isolated Circuitry. The No

128 Technical overview Welch Allyn Propaq CS Vital Signs MonitorIPC expansionThe Inter-Processor Communications (IPC) bus, originating in the monitor,

8129Field Replaceable Units (FRUs)To order a field-replaceable unit, contact Welch Allyn Technical Support as described in page ii.Replacement part de

130 Field Replaceable Units (FRUs) Welch Allyn Propaq CS Vital Signs MonitorNIBP HOSE FITTING, PLASTIC, PAIR 020-0065-00NIBP CONNECTOR, HOSE END, NICK

Service Manual Field Replaceable Units (FRUs) 131SCP BOARD, NELLCOR MP-203 ONLY, U11 64K PROM 020-0476-00SCP BOARD, NELLCOR / MASIMO, U303 128K PROM 0

132 Field Replaceable Units (FRUs) Welch Allyn Propaq CS Vital Signs MonitorLABEL, RIGHT SIDE PANEL, ACUITY (NO LONGER AVAILIBLE) 640-0326-00LABEL, RI

Service Manual Field Replaceable Units (FRUs) 133LABEL, PRINTER KEY PANEL 640-0465-00Special service toolsNIBP CALIBRATION SETUP TUBING ADAPTER KIT 00

134 Field Replaceable Units (FRUs) Welch Allyn Propaq CS Vital Signs Monitor

A135Manufacturable test equipmentThe following device(s) can be manufactured for use in the functional verification and calibration procedures in this

10 Overview Welch Allyn Propaq CS Vital Signs MonitorThe Propaq CS monitor contains software routines that make the Functional Verification and Calibr

136 Manufacturable test equipment Welch Allyn Propaq CS Vital Signs Monitor

B137Fluke patient simulator modificationThe factory configuration of the Fluke (Dynatech/Nevada) model 214A, 215A, and 217A Patient Simulators is inco

138 Fluke patient simulator modification Welch Allyn Propaq CS Vital Signs MonitorIncompatibilities with other simulators may also cause erroneous rea

Service Manual Overview 11Service test screensThere are two Acuity Wireless options available:1. 2.4 GHz radio card (002-0150-00)2. 5 GHz radio card (

12 Overview Welch Allyn Propaq CS Vital Signs MonitorNetwork Monitor screen (2.4 GHz radio card)To access this screen, from the Network Status screen

313Functional verificationIntroductionThis functional verification procedure helps to confirm the proper operation of the Propaq CS monitor and option

14 Functional verification Welch Allyn Propaq CS Vital Signs MonitorRequired equipmentYou will need the following equipment to verify that all functio

Service Manual Functional verification 15Safety testsThe following two safety tests, a risk (leakage) current safety check and a dielectric strength i

ii Welch Allyn Propaq CS Vital Signs MonitorCopyright 2008 Welch Allyn. All rights are reserved. No one is permitted to reproduce or duplicate, in any

16 Functional verification Welch Allyn Propaq CS Vital Signs MonitorDielectric strength (Hi-Pot) testBecause of the close spacings of the monitor&apos

Service Manual Functional verification 17Functional verificationPerform the functional verification with the monitor fully assembled. If the monitor h

18 Functional verification Welch Allyn Propaq CS Vital Signs Monitordc power acce ssory cable10. Turn on the dc power supply.11. Check that the green

Service Manual Functional verification 19System testsThe following procedures check that the buttons operate properly, that the display works correctl

20 Functional verification Welch Allyn Propaq CS Vital Signs Monitor15. Press ECG/RESP > MORE. Then press CHANGE to select the four HR/PR TONE leve

Service Manual Functional verification 21If incorrect, press NEXT and UP or DOWN to select and change the time and date. Then enter the new setting by

22 Functional verification Welch Allyn Propaq CS Vital Signs Monitor• Audible vital signs alarms (software versions 3.6x and greater): OFF (SETUP >

Service Manual Functional verification 2315. Press HOME > SETUP > ALARMS > STAT SET to automatically set heart and respiration rate alarm li

24 Functional verification Welch Allyn Propaq CS Vital Signs Monitor8. Move the wire and scope probe from the ECG pin of the ECG X1000 connector to th

Service Manual Functional verification 251. P r e s s SETUP > WAVE SELECT and check that the P1 and P2 waveforms are turned on. 2. Connect the IB

iiiContents1 - Safety summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Warnings. . . . . . . . . . . . . .

26 Functional verification Welch Allyn Propaq CS Vital Signs Monitornibp test screen7. Manually reduce the pressure as indicated on the pressure meter

Service Manual Functional verification 27Temperature1. Plug a 37.0° C YSI 400 series (two conductor) calibrated temperature probe simulator into the T

28 Functional verification Welch Allyn Propaq CS Vital Signs Monitor• Masimo-compatible SpO2 cable.• Compatible adult SpO2 sensor for finger.• BIO-TEK

Service Manual Functional verification 29“Expansion module option configurations” on page 8. The following table shows how to identify compatible sens

30 Functional verification Welch Allyn Propaq CS Vital Signs Monitor18. Close the paper door and set the monitor upright.19. Simultaneously press the

Service Manual Functional verification 31b. The reported ATIS is 30.09 inches Hg. (Altimeter: three zero zero niner.)c. Multiply the LUP (632.35) by t

32 Functional verification Welch Allyn Propaq CS Vital Signs Monitor-500 773.83 2500 693.80 7000 586.44 15000 428.89-400 771.05 2600 691.26

Service Manual Functional verification 33100 751.03 1800 611.22 3500 493.27 5200 394.46150 746.58 1850 607.45 3550 490.10 5250 391.82200

34 Functional verification Welch Allyn Propaq CS Vital Signs MonitorMainstream CO2 verification procedureThis procedure verifies the accuracy of the m

Service Manual Functional verification 35WARNING Eliminate all the possibilities causing errors shown in the following table before performing the c

iv Contents Welch Allyn Propaq CS Vital Signs MonitorPropaq CS Monitor software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

36 Functional verification Welch Allyn Propaq CS Vital Signs MonitorSidestream CO2 verification procedureThe following procedures verify the operation

Service Manual Functional verification 3711. Plug the water trap inlet and verify that the monitor generates an OCCLUSION-CHECK WATER TRAP/TUBING equi

38 Functional verification Welch Allyn Propaq CS Vital Signs Monitor30. Multiply the calculated partial pressure (in mmHg) from step 29 by 0.95316. Re

Service Manual Functional verification 39Functional verification for Acuity Wireless optionTo perform this procedure, you will need access to a proper

40 Functional verification Welch Allyn Propaq CS Vital Signs MonitorReset Radio menu (5 GHz radio card)For monitors containing a 5 GHz radio card, a c

Service Manual Functional verification 41Once the sequence is entered correctly, the Reset Radio menu will be displayed. Press YES to reset the radio

42 Functional verification Welch Allyn Propaq CS Vital Signs Monitor

443CalibrationIntroductionThis section provides procedures to perform all adjustments required to calibrate the Propaq CS monitor to conform to Welch

44 Calibration Welch Allyn Propaq CS Vital Signs MonitorEquipment neededYou will need the following equipment to calibrate the Propaq CS monitor. Part

Service Manual Calibration 455. Open the monitor. 6. Disconnect P1 (expansion connector cable) from the Analog Board and open the front chassis approx

11Safety summaryWarningsThis Safety Summary should be read by all Propaq CS monitor users. Specific warnings and cautions are placed throughout the do

46 Calibration Welch Allyn Propaq CS Vital Signs MonitorRecharger supply adjustments1. Verify that the monitor power switch is off. 2. Disconnect the

Service Manual Calibration 478. Verify that the input current from the variable dc power supply is less than 1.8 A and that the green LED on the monit

48 Calibration Welch Allyn Propaq CS Vital Signs MonitorMain power supply adjustmentsThe following procedures assume you are continuing from the Recha

Service Manual Calibration 498. Disconnect the DMM leads.Table 12. Main power supply voltage checksSupply voltages Ref. lead Pos. lead Voltage limits

50 Calibration Welch Allyn Propaq CS Vital Signs MonitorCalibrating realtime ECG out1. Connect the 5-lead ECG cable to the monitor and the simulator.2

Service Manual Calibration 51Noninvasive Blood Pressure calibration1. Connect the cuff, digital pressure meter, bulb, and the Encore together with the

52 Calibration Welch Allyn Propaq CS Vital Signs Monitor11. Connect the oscilloscope reference lead to TP43 or TP1 on the Analog Board.12. Check for ≤

Service Manual Calibration 53Invasive Blood PressureSkip this part of the calibration procedure if your monitor does not support IBP measurements. 1.

54 Calibration Welch Allyn Propaq CS Vital Signs MonitorMSP Board (MCO2) calibrationThe monitor MSP Board has two calibration adjustments. One adjustm

555TroubleshootingIntroductionThis section provides information that can be helpful in troubleshooting the monitor.Screen messagesMessages may appear

2 Safety summary Welch Allyn Propaq CS Vital Signs Monitor• To ensure conformance to risk (leakage) current requirements when operating from an ac mai

56 Troubleshooting Welch Allyn Propaq CS Vital Signs MonitorLACK OF WAVE, CHECK ADAPTER, SENSOR - (MCO2). The airway adapter (cuvette) may be contamin

Service Manual Troubleshooting 57Battery capacity checkSeveral variables affect monitor operating time on battery:• active options• frequency of NIBP

58 Troubleshooting Welch Allyn Propaq CS Vital Signs Monitor

659Repair proceduresIntroductionThis section provides instructions for removing and replacing serviceable modules in the:• Propaq CS monitor• Expansio

60 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorRequired toolsThe following tools are required to disassemble and reassemble the Propaq

Service Manual Repair procedures 61Propaq CS Monitor optionsYour monitor may contain an option module that attaches to the monitor. You must remove th

62 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorField-Replaceable Units in the monitorFront chassisThe Front Chassis of the monitor cont

Service Manual Repair procedures 63Interface chassisThe Interface Chassis is available either with or without the Nurse Call option.Rear chassisThe Re

64 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing the power input fuseThe Fuse F1 protects the Recharger Board circuitry against

Service Manual Repair procedures 65Keep the battery away from children. Do not disassemble it and do not incinerate or burn it. The battery maintains

Service Manual Safety summary 3• While under warranty, the monitor should be serviced only by a Welch Allyn service technician. DefinitionsSymbolsThe

66 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorRemoving the single battery packThe following steps describe how to remove the battery p

Service Manual Repair procedures 672. If necessary, use the flat blade screwdriver to gently loosen the Expansion Module from the monitor (see below).

68 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor7. Remove the dual battery pack from the Expansion Module.8. Store the battery in a safe

Service Manual Repair procedures 693. Slightly spread the casing open at the top until you can disconnect the pressure transducer tube indicated below

70 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorP1 removal6. Spread the casing open to an angle of about 45-60 degrees.7. Detach the fol

Service Manual Repair procedures 718. Detach the ribbon cable from the Rear Chassis (see below):Ribbon cable to P10 on the Recharger Board, from the D

72 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorClosing the monitor1. Before closing the monitor casing, confirm the following:• Cable t

Service Manual Repair procedures 73Replacing the Analog BoardThis section provides instructions on removing the Analog Board. The Analog Board is secu

74 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor6. Gently lift the Analog Board up from the Front Chassis.When installing the Analog Boa

Service Manual Repair procedures 75Replacing the DisplayThe Digital Board is located beneath the Analog Board. It is necessary first to pull off the b

4 Safety summary Welch Allyn Propaq CS Vital Signs MonitorKeep away from rain Altitude limitPatient connections are Type B The device has met all esse

76 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor7. Remove the nine screws connecting the Digital Board to the Display (see below).IMPORT

Service Manual Repair procedures 77Reinstalling the DisplayWhen installing the Display:• Make sure the cable between the Digital Board and Recharger B

78 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing Recharger Board fuse (F2)The Recharger Board fuse (F2) protects the monitor po

Service Manual Repair procedures 79Replacing air tubingReplace the NIBP tubing as a single assembly to ensure the tubing lengths are accurate. Refer t

80 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing cablesIf you suspect a cable is faulty, check its continuity on all pins. If y

Service Manual Repair procedures 811097-02BeveledCornerPROMSlotBeveledOutsideCornerSlotFingers

82 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorCuff fittingsAir system integrity in the NIBP system is essential to ensure accurate mea

Service Manual Repair procedures 83Replacing the Recharger BoardThe Recharger Board is secured to the Rear Chassis by four screws. When removing the R

84 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor6. Lift out the Recharger Board.When installing the Recharger Board:• blow out any dust

Service Manual Repair procedures 85Replacing the pumpNew wires and a connector are provided with the replacement pump kit.1. Remove the battery pack (

25OverviewPurpose and scopeThe Propaq CS Service Manual is intended as a reference for monitor maintenance and repair to the field-replaceable unit (F

86 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing the side panelsThe Propaq CS monitor side panels are complete assemblies.The s

Service Manual Repair procedures 87Removing the left side panel1. Remove the battery pack (“Removing the single battery pack” on page 66).2. Open the

88 Repair procedures Welch Allyn Propaq CS Vital Signs Monitorside panel rou ting4. On the new side panel, remove the protective paper from the gasket

Service Manual Repair procedures 890696-45

90 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorExpansion ModuleThe Expansion Module housing contains one or all of the following (see b

Service Manual Repair procedures 91Opening Expansion Module rear panel1. Separate the monitor and Expansion Module (“Removing the dual battery in expa

92 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorClosing Expansion Module1. Make sure all cables are in place and the gaskets removed ear

Service Manual Repair procedures 93Replacing Expansion Module front panelThe front panel contains the printer buttons. Like the rear panel, the front

94 Repair procedures Welch Allyn Propaq CS Vital Signs MonitorReplacing Expansion Module button board and buttonsThe Expansion Module contains a butto

Service Manual Repair procedures 95Replacing the printerThis section provides instructions on removing and installing the printer mechanism and Printe