Welch Allyn Medical Diagnostic Equipment Pacemaker 300 Series User Manual

Vital Signs Monitor300 SeriesService Manual

6 Service overview Welch Allyn VSM 300 SeriesReturning productsTo return a product for service, contact Welch Allyn Technical Support and request aRet

96 Replacement parts Welch Allyn VSM 300 SeriesOrdernumber Description NotesLabels680-0085-XX Overlay, front panel, 53000, international680-0079-XX Ov

Service manual Replacement parts 97714891 Label speaker, Caution VSM 300, Italian714892 Label speaker, Caution VSM 300, Polish714920 Label speaker, Ca

98 Replacement parts Welch Allyn VSM 300 SeriesNotesOrdernumberDescription NotesSpecial service tools06138-000 Temperature test key (tests monitor onl

799Updates and service bulletinsDC power cable clampEventually, the DC power cord might disconnect from the power input connector on theback of the mo

100 Updates and service bulletins Welch Allyn VSM 300 Series

Service Manual 101Ccharacterizationprocedure 36test 14chart of screws 55checklist 31component-level repairvoids warranty 5configurations available 6co

102 Welch Allyn Vital Signs Monitor 300 Seriesreturning products 6return-material authorization 6RMA 6Sscrews 55separating the chassis halves 59servic

Service manual Service overview 7Recommended service intervalsService optionsWarranty serviceAll repairs on products under warranty must be performed

8 Service overview Welch Allyn VSM 300 SeriesThe monitor runs a self-test and then displays the main software version number(M: X.XX.XX). Press repeat

39Functional verificationFunctional verification overviewThis section describes the procedure for a complete functional test to supportrecommended pre

10 Functional verification Welch Allyn VSM 300 SeriesWelch Allyn accessories and test equipmentOrder number Description06138-000 Temperature test key(

Service manual Functional verification 11Functional verification procedureReference illustrationSystem/powerSetup• If the monitor is configured with t

12 Functional verification Welch Allyn VSM 300 SeriesBattery substitution cable setup1. Disconnect the power adapter.2. Remove the battery cover and r

Service manual Functional verification 13e. Do not return the probe to the probe well.2. If the SpO2option is present:a. Verify that the SpO2sensor ca

14 Functional verification Welch Allyn VSM 300 SeriesNIBPCharacterization test1. Attach a neonate hose (part 008-0265-01) to the NIBP fitting on the m

Service manual Functional verification 15Leak testThis tests the NIBP system for abnormal leakage.If the NIBP system is leaking, check for leaks in th

ii Welch Allyn Vital Signs Monitor 300 Series© 2011 Welch Allyn. All rights are reserved. To support the intended use of the product described in this

16 Functional verification Welch Allyn VSM 300 Series7. Press several times to select 0 mmHg (0 kPa). The valve opens to releasepressure.8. Disconnect

Service manual Functional verification 174. Press once to select 80 mmHg (10.7 kPa). The cuff quickly inflates toapproximately 80 mmHg (10.7 kPa), and

18 Functional verification Welch Allyn VSM 300 Series2. Press once to select 80 mmHg (10.7 kPa).3. Wait for the pump to start and stop.4. Press once t

Service manual Functional verification 192. Turn on the monitor.3. Set the monitor to ADULT mode.a. Press once.b. Press repeatedly until ADULT appears

20 Functional verification Welch Allyn VSM 300 SeriesWhen the overpressure cutoff triggers, the pump stops, the dump and bleed valves open,and the mon

Service manual Functional verification 21Printer1. Put the monitor into Service Mode.2. Verify that the printer has paper.3. Press . Verify that a set

22 Functional verification Welch Allyn VSM 300 Series

Service manual Functional verification 23SpO2Perform one of the following three SpO2tests.Testing the monitor only (Nellcor SpO2)Use this procedure to

24 Functional verification Welch Allyn VSM 300 SeriesTesting the sensor with the monitorUse this procedure to test the monitor SpO2function while veri

Service manual Functional verification 25TemperaturePerform one of the following temperature tests.Testing the monitor onlyUse this procedure to test

Service Manual iiiSafety...1General safety considerations ...

26 Functional verification Welch Allyn VSM 300 Series6. Verify that the reading displayed on the monitor is as follows:7. Remove the probe from the te

Service manual Functional verification 27Nurse callRelay verificationWith reference to the drawing and table below, use an ohmmeter to check the conta

28 Functional verification Welch Allyn VSM 300 SeriesBattery1. With the monitor power off, disconnect the battery substitution-cable connector.2. Inst

Service manual Functional verification 29The patient isolation test requires an AC Withstand voltage high potential (hi-pot) tester,such as the AR 360

30 Functional verification Welch Allyn VSM 300 Series2. Connect the hi-pot DC input test cable between the return jack on the tester and theDC input c

Service manual Functional verification 31Checklist and test results report formUse a copy of this form to track your progress through the functional v

32 Functional verification Welch Allyn VSM 300 SeriesHere is an example of verification results for a typical monitor. Test ResultPass(or N/A)Fail

433Troubleshooting and repairTroubleshooting chartThis troubleshooting chart includes error codes related to possible internal failures. Basedon the o

34 Troubleshooting and repair Welch Allyn VSM 300 SeriesRepeated C07 error code. Incompatible SpO2sensor.Improperly connected SpO2sensor.Faulty SpO2se

Service manual Troubleshooting and repair 35Missing LED display. LED failure on the display board. Replace the display board.Erroneous LCD characters.

iv Welch Allyn Vital Signs Monitor 300 Series

36 Troubleshooting and repair Welch Allyn VSM 300 SeriesRequirements for module-level repair and replacementNIBP characterizationThe Welch Allyn Monit

Service manual Troubleshooting and repair 37Welch Allyn monitor service utilityOverviewThe Welch Allyn Monitor Service Utility is a software tool for

38 Troubleshooting and repair Welch Allyn VSM 300 SeriesRequired equipment810-1784-xx Vital Signs Monitor 300 Series Software Upgrade Tool CD-ROM008-0

Service manual Troubleshooting and repair 39The default utility installation is into:C:\Program Files\Welch Allyn\Service Tool\VSM 300.To set up the u

40 Troubleshooting and repair Welch Allyn VSM 300 SeriesHere, the serial port (Communications Port) is configured to COM1 and the KeyspanUSB adapter i

Service manual Troubleshooting and repair 41To configure to a different COM port1. Right-click on the port you want.2. Select Properties.3. Select Por

42 Troubleshooting and repair Welch Allyn VSM 300 SeriesTo characterize NIBP1. Select Characterize NIBP. The utility displays the message "Choose

Service manual Troubleshooting and repair 43• The Debug Log lists the most recent warning conditions that have occurred, up tothe maximum log size.Whe

44 Troubleshooting and repair Welch Allyn VSM 300 SeriesEvent LogDebug Log

Service manual Troubleshooting and repair 45Cal & User LogsUpdate Monitor SoftwareThe Update Monitor tab displays installed (Installed Ver) and av

11SafetyAll personnel must read and understand all safety information presented in this manualbefore using or repairing the monitor.United States fede

46 Troubleshooting and repair Welch Allyn VSM 300 SeriesUpdate the MonitorTo minimize the possibility of interruption during the update:• Do not run o

Service manual Troubleshooting and repair 47If updates are available, Update Status is either “Update required” or “UpdateRecommended”.1. Connect the

48 Troubleshooting and repair Welch Allyn VSM 300 Series5. When the software upload is complete, the Update Status and Upload Statusmessages display “

Service manual Troubleshooting and repair 496. The service utility writes a log file detailing the update. By default, the log file is savedto the sam

50 Troubleshooting and repair Welch Allyn VSM 300 SeriesMonitor HW0Not updatableCompatible------------------------------------------------------------

Service manual Troubleshooting and repair 511. After a hardware module has been replaced with a new version, run the service utilityto accept the new

52 Troubleshooting and repair Welch Allyn VSM 300 SeriesHere, the monitor has been reset to accept the temperature module with firmwareversion 1.2. No

Service manual Troubleshooting and repair 53In this screen, the NIBP module has been replaced with a POEM2 NIBP module.Before the VSM can use the POEM

54 Troubleshooting and repair Welch Allyn VSM 300 Series

555Disassembly procedureProcedures overviewThese procedures cover monitor disassembly and board removal. Unless otherwisenoted, the assembly procedure

2 Safety Welch Allyn Vital Signs Monitor 300 Series• A monitor that has been dropped or otherwise damaged or abused must not be useduntil it has been

56 Disassembly procedure Welch Allyn VSM 300 SeriesConnectorsConnector typesThe procedures described below require you to disconnect and reconnect ZIF

Service manual Disassembly procedure 57(* Denotes optional hardware.)When reassembling the monitor, connect the cables in reverse order.Display board

58 Disassembly procedure Welch Allyn VSM 300 SeriesRemove and disconnect the battery1. Remove the four screws securing the battery door.2. Remove the

Service manual Disassembly procedure 59Separate the front and rear chassis1. Remove the three screws securing the rear chassis.2. Place the unit uprig

60 Disassembly procedure Welch Allyn VSM 300 Series5. Disconnect the display-board flex cable (J5) from the main board.Disassemble the front chassis a

Service manual Disassembly procedure 612. Lift out the display board.3. Remove the keypad.Reassembly notesIf you are replacing the keypad and your mon

62 Disassembly procedure Welch Allyn VSM 300 SeriesRemove the LCD display from the main boardPrinter buttonDisconnect the LCD display modulefrom conne

Service manual Disassembly procedure 63Disassemble the rear chassis assemblyPower cableBattery doorFoam tapePump and tubingRear plastic housingNurse c

64 Disassembly procedure Welch Allyn VSM 300 SeriesRemove the main board1. Disconnect the temperature module flex cable from J12 on the main board.2.

Service manual Disassembly procedure 653. Pull the lower right corner of the main board away from the rear chassis, just farenough to free the RS232 c

Service manual Safety 3SymbolsThe symbols illustrated on the following pages appear on the monitor or in this document.Documentation symbolsWARNING In

66 Disassembly procedure Welch Allyn VSM 300 Series(* Denotes optional hardware.)6. Remove the main board.Main board reassembly notesOlder main boards

Service manual Disassembly procedure 67...and the flanged side down.Newer main boards (versions 031-0150-03 and -04)Disassemble and remove the NIBP as

68 Disassembly procedure Welch Allyn VSM 300 Seriesd. Cut the tie-wrap to free the pump from the pump holder.2. Remove the NIBP module.a. Remove the f

Service manual Disassembly procedure 69b. Remove the NIBP module.NIBP reassembly notesThe shorter tubing section contains the air filter. It connects

70 Disassembly procedure Welch Allyn VSM 300 Series• Disconnect and remove the NIBP assembly.2. Remove the old speaker and gasket from the rear chassi

Service manual Disassembly procedure 71Remove and disassemble the printer assembly1. Remove the printer door.a. Open the printer door and remove the r

72 Disassembly procedure Welch Allyn VSM 300 Series2. Remove the printer assembly.Push the plastic legs of the printer assembly outward and pull the p

Service manual Disassembly procedure 733. Remove the printer subassembly (printer mechanism, printer well, printer board, andcables).a. Turn the print

74 Disassembly procedure Welch Allyn VSM 300 Seriesd. Turn the printer assembly upside-down.e. Remove the screw securing the printer board to the prin

Service manual Disassembly procedure 75the housing and with the front of the board secured under the tab on the front of thehousing.2. To install the

4 Safety Welch Allyn Vital Signs Monitor 300 SeriesThe monitor front panel controls are described in more detail throughout this document.Printer door

76 Disassembly procedure Welch Allyn VSM 300 SeriesPaper guide and sensor reassemblyThe operator, while replacing the printer paper, can inadvertently

Service manual Disassembly procedure 77When properly aligned, the paper sensor is visible through the hole in the top of thepaper guide. (Not shown.)4

78 Disassembly procedure Welch Allyn VSM 300 Seriesa. Align the guide pin on the chassis with the hole on the bottom of the printer. Thepaper guide an

Service manual Disassembly procedure 79Disassemble the temperature module1. Remove the temperature module from the monitor.a. Remove the two screws (l

80 Disassembly procedure Welch Allyn VSM 300 Series2. Remove the temperature-board assembly from the SureTemp Plus module asfollows:a. Remove the four

Service manual Disassembly procedure 81d. Release the ZIF latches (J1) and disconnect the temperature cable.NoteIt is not necessary to remove the temp

82 Disassembly procedure Welch Allyn VSM 300 SeriesTemperature module reassembly notesTo install the temperature board in the module housing:1. Square

Service manual Disassembly procedure 832. Remove the SpO2board.a. Remove the two screws securing the board to the side panel.b. Disconnect J1 and J2.C

84 Disassembly procedure Welch Allyn VSM 300 SeriesSpO2reassembly notes (Nellcor)The J2 connector halves are keyed to prevent incorrect connection. Ho

Service manual Disassembly procedure 85Disassemble the Masimo SpO2assembly1. Remove the SpO2 assembly from the rear chassis and disassemble as follows

25Service overviewPurpose and scopeThis service manual is a reference for periodic preventive maintenance and correctiveservice procedures for the Vit

86 Disassembly procedure Welch Allyn VSM 300 Seriesd. Remove the three screws (C) securing the circuit board to the plastic chassis.e. Remove the two

687Replacement partsThis list includes field-replaceable service parts only. Use only accessories approved byWelch Allyn. Visit www.welchallyn.com. Th

88 Replacement parts Welch Allyn VSM 300 Series651324

Service manual Replacement parts 89Rear case (standard configuration)DrawingRef #Ordernumber Description Notes1020-0621-XX NIBP module , POEM2 (contai

90 Replacement parts Welch Allyn VSM 300 Series101412962517184311151920241818718

Service manual Replacement parts 91NIBP pump and plumbing partsDrawingRef #OrdernumberDescription1600-0179-XX Tubing, 1’, 0.125” I.D., 0.250 O.D., sil

92 Replacement parts Welch Allyn VSM 300 SeriesTemperature optionDrawingRef #Order number Description Notes1620-0394-XX Screw, #4-40, 3/4”, machine263

Service manual Replacement parts 93SpO2option, NellcorDrawingRef #Ordernumber Description Notes1010-0232-XX SpO2connector panel assembly, Nellcor2031-

94 Replacement parts Welch Allyn VSM 300 SeriesSpO2option, MasimoDrawingRef #Ordernumber Description Notes1630-0278-XX SpO2 connector housing, VSMIII,

Service manual Replacement parts 95Printer optionDrawingRef #Ordernumber Description1630-0213-XX Printer door without roller2630-0214-XX Frame, printe