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Service Manual - Vital Signs Monitor 300 Series

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1. Main board Connects With Connector 7 J8 Printer data CN3 8 J10 Printer power CN1 9 J3 Battery 10 J9 NIBP board 11 J7 Sp0 board J2 12 J11 Speaker When reassembling the monitor connect the cables in reverse order Display board connector Connector Connects With J1 Main board J5 Printer board connectors Connector Connects With CN1 Main board J10 CN2 Fujitsu printer CN3 Main board J8 SpO board connectors Connector Connects With Connector Connects With J1 SpO side panel J2 Main board J7 NIBP board connectors Connector Connects With Connector Connects With J2 Main board J9 J6 Pump Temperature board connectors Connector Connects With Connector Connects With 58 Disassembly procedure Welch Allyn VSM 300 Series J1 Main board J12 J5 External Probe Remove and disconnect the battery 1 Remove the four screws securing the battery door Four screws securing the battery door 2 Remove the battery door 3 Slide the battery out of the battery compartment This might require lightly shaking the monitor 4 Disconnect the battery from the monitor Service manual Disassembly procedure 59 separate the front and rear chassis 1 Remove the three screws securing the rear chassis Housing Screws 2 Place the unit upright with the front of the unit facing you 3
2. Labels 680 0085 XX Overlay front panel 53000 international 680 0079 XX Overlay front panel 5300P international 680 0082 XX Overlay front panel 530T0 international 680 0083 XX Overlay front panel 530TP international 680 0080 XX Overlay front panel 53N00 international 680 0081 XX Overlay front panel 53NOP international 680 0084 XX Overlay front panel 53NTO international 680 0071 XX Overlay front panel 53NTP international 680 0093 XX Overlay front panel 53000 USA 680 0087 XX Overlay front panel 5300P USA 680 0090 XX Overlay front panel 530T0 USA 680 0091 XX Overlay front panel 530TP USA 680 0088 XX Overlay front panel 53N00 USA 680 0089 XX Overlay front panel 53NOP USA 680 0092 XX Overlay front panel 53NTO USA 680 0086 XX Overlay Front Panel 53NTP USA 640 0610 XX Label error codes English 640 0611 XX Label icon reference USA only 640 0612 XX Label safety agency non Masimo 640 0690 XX Label safety agency Masimo 640 0641 XX Label error codes Italian 640 0642 XX Label error codes French 640 0643 XX Label error codes German 640 0644 XX Label error codes Spanish 640 0648 XX Label error codes Chinese 640 0649 XX Label error codes Dutch 640 0650 XX Label error codes Swedish 640 0651 XX Label error codes Portuguese 640 0652 XX Label error codes Polish 714845 Label speaker Caution VSM 300 English 714847 Label speaker Caution VSM 300 Chinese 714848 Label sp
3. SpO reassembly notes Nellcor The J2 connector halves are keyed to prevent incorrect connection However to facilitate the connection align the red line on the edge of the ribbon cable with pin 1 of the connector on the SpO board Red edge Pin 1 Note When replacing the Nellcor SpO2 board be sure that the DIP switch is set as follows 1 ON 2 ON 3 OFF 4 OFF Service manual Disassembly procedure 85 Disassemble the Masimo SpO5 assembly 1 Remove the SpO2 assembly from the rear chassis and disassemble as follows a Remove the four screws located on the inside of the rear chassis on the right side that secure the SpO2 assembly to the rear chassis Four screws securing the Sp0 assembly to the rear chassis b Slide the SpO2 assembly out of the rear chassis 2 Remove the SpO2 board and sensor flex cable assembly from the connector panel a Disconnect the mating end of the power flex cable A from J3 on the circuit board assembly b Remove the screw B securing the sensor flex connector to the plastic chassis c Disconnect the sensor flex connector at J1 B to the plastic chassis 86 Disassembly procedure SpO reassembly notes Masimo Welch Allyn VSM 300 Series Remove the three screws C securing the circuit board to the plastic chassis Remove the two screws D securing the SpO2 sensor flex to the connector Slide the SpO2 sensor flex cable assembl
4. Click Change Remove After the program is removed reboot or turn off the computer 54 Troubleshooting and repair Welch Allyn VSM 300 Series Disassembly procedure 55 Procedures overview These procedures cover monitor disassembly and board removal Unless otherwise noted the assembly procedure is the reverse of the disassembly procedure Screws A WARNING Electrical shock hazard The battery can deliver currents sufficient to cause serious personal injury and to damage the monitor When opening the monitor for any reason always remove and disconnect the battery immediately before proceeding with disassembly Caution Do all repairs at a static protected station Caution Observe recommended screw torque specifications especially with screws that secure directly into plastic standoffs Caution To avoid mismatching screws and holes keep the screws for each piece with that piece as you remove modules circuit assemblies and other components Following are recommended torque specs for all screws Oty Location Part Number Type Size length Torque 4 Battery Door 620 0399 00 Machine 344 40 5 16 4 Ibf in 3 Case 620 0399 00 Machine 34 40 5 16 4 lbf in 5 Display Board 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 4 Main Board 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 4 NIBP Board 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 4
5. MN mn sd Battery low Sa Ow lE RN Power Review Set Start Set Silence On Off patient NIBP stop alarm alarms data interval NIBP limits System power Note Other than the optional NIBP overpressure test page 18 the tests described here must be performed as part of a complete functional verification procedure Setup e fthe monitor is configured with the temperature option connect the temperature probe and insert it into the probe well e If you are using an optional Welch Allyn Model Calibration Tester plug it in and set it to the values that match your tester model Model Temperature 9600 96 4 F 35 8 C 9600 Plus 96 8 F 36 0 C e If the monitor is configured with the SpO option connect the SpO sensor Battery charge and beeper 1 With the monitor turned off disconnect the power adapter from the monitor 2 Verify that the charge LED is off 3 Connect the power adapter The monitor emits a single beep tone 4 Verify that the charge LED is on 12 Functional verification Welch Allyn VSM 300 Series Note Depending on the charge level of the battery the charge LED may be either flashing or steady flashing indicates that the monitor is running on AC the battery is charging and the battery is charged to less than 9096 capacity Avg steady indicates that the monitor is running on AC the battery may or may not be charging and the battery is charged to at least 9096 capacity Batte
6. Power the monitor on Note In the following tests if the SRC MAX defaults are outside the monitor alarm limits readjust the limits or silence the alarms Verify the following on the SRC MAX e All of the monitor LEDs flash left panel center panel right panel e SRC MAX initializes to a default condition where the four test parameter LEDs are lit closest to their selector buttons e The default pulse rate is 60 bpm and the default SpO is 75 Give the monitor up to 30 seconds to stabilize and verify a displayed pulse rate of 60 3 bpm and a displayed SpOs of 75 3 Set the SRC MAX pulse rate to 200 bpm Give the monitor up to 30 seconds to stabilize and verify a displayed pulse rate of 200 3 bpm Switch the SRC MAX SpO saturation percentage to 90 Give the monitor up to 30 seconds to stabilize and verify a displayed SpO saturation level of 90 396 10 Disconnect the SRC MAX Testing the monitor only Masimo SpO Use this procedure to test only the monitor SpO function 1 2 9 4 Power the monitor off Connect the Masimo Tester REF 1593 Power the monitor on Give the monitor up to 30 seconds to stabilize and then verify a displayed pulse rate from SpO2 of 61 bpm 1 bpm and a displayed saturation of 81 390 24 Functional verification Welch Allyn VSM 300 Series Testing the sensor with the monitor Use this procedure to test the monitor SpO function while verifying a sensor 1 Co
7. Replace the adult cuff with a 1 neonate cuff and wrap the neonate cuff securely around a solid cylindrical object with circumference between 1 6 and 1 9 inches 4 1 and 4 8 cm Set the monitor to NEONATE mode Set the inflation target pressure to 132 mmHg 17 6 kPa Raise the pressure to 141 mmHg a Press and wait for the pressure to reach 132 mmHg 17 6 kPa The pump shuts off and the pressure reading starts stepping down b Carefully squeeze the pump bulb to raise the pressure to 141 mmHg 18 8 kPa e The dump valve opens and quickly drops the pressure to approximately O e The monitor displays C10 to indicate that an overpressure event has occurred To verify overpressure cutoff for NIBP versions 4 20 00 and later This test demonstrates that the overpressure cutoff feature prevents pressure from rising fast enough to exceed the cutoff pressure 295 to 330 mmHg or 39 3 to 44 0 kPa before the pump stops and the dump valve and the bleed valve open 20 Functional verification Welch Allyn VSM 300 Series When the overpressure cutoff triggers the pump stops the dump and bleed valves open and the monitor displays E40 Any subsequent button press shuts off the monitor Note Due to NIBP implementation differences this test does not verify overpressure cutoff in earlier NIBP versions In those versions due to a longer software delay in activating the cutoff function the normal overpressure cuff pressure is excee
8. Calibration time date 12 00 00 O1 7an 2000 Calibration signature HULL Language D English Configuration Spaz 1 Temp 1 Printer 1 Ambient bias E X XX SpO2 valid ver E H AX X Temp valid wer X X NIBP walid wer XX XX X XX XXXXX Alarm Settings High Sys 0 01 mm 22D Low Sys 0 01 mmHg 75 High Dia 0 01 mmHg 110 Low Dia 0 01 mmHg 35 High MAP 0 01 mmHg 120 Low MAP 0 01 mmHg 50 High PR bpm 120 Low BE bpm 50 High 02 n Low 02 t BE Patient type 4A P Nj A BP Units mmHg KPa mmHg Target presa 0 01 mmHg 1 amp 0 Auto interval 15 MAP On OLI ort Temperature unite C Fl F Temperature mode B MJ B Pulse tone wolume z 3 Clinical pause meec Print button mode B 5 n H W Status Hardware rewisicn x Battery voltage mv 40000 Total Cycles Total Runtime XXXXXX XXXX hres Unit X KXX XX XXXKXEX BSpO2 X X X Xx Temp X X NIBE XX XX X XXKKA Welch Allyn VSM 300 Series Service manual Sp0 Functional verification 23 Note The tests described in this section are to be performed only as part of a complete functional verification procedure Perform one of the following three SpO tests Testing the monitor only Nellcor SpO Use this procedure to test only the monitor SpOs function 1 2 3 Power the monitor off Connect the Nellcor SRC MAX SpO functional tester to the SpO input connector through a Nellcor DEC 8 extension cable
9. and environment labels 1 Keep this end of the package or shipping crate up Protect the monitor from exposure to rain ii T 90 Do not expose the monitor to relative humidity 4 Do not subject the monitor to altitudes outside a above this limit awen these limits U Fragile contents handle with care Limit stacking to this number of units 5 m zc Do not expose the monitor to temperatures outside these limits ern Monitor connector labels Temperature Probe Cable Connector SpO SpO Sensor Cable Connector gt RS232 Cable Connector oee AC Power Adapter Cable Connector 8V 740mA Nurse Call Cable Connector NIBP Hose Connector A A 4 Safety Welch Allyn Vital Signs Monitor 300 Series Printer door label S Press to open the printer door Q Load paper this direction The monitor front panel controls are described in more detail throughout this document Front panel controls Cy E AY Set alarm limits Silence alarms Scroll up down Scroll forward back Increase decrease value The scroll icon appears as these two arrows in the documentation Set an NIBP automatic measurement interval Cycle to the next menu selections DoE Power on off Print patient data Review patient data Start stop an NIBP cycle AUTO button SYS DIA Sp0 W min message window E F M 4 Front panel displays and indicators Sys
10. into the CD ROM drive of the installation PC 2 Install the utility software a If Autorun is enabled on the CD ROM drive an installation program starts Follow the on screen installation instructions b If Autorun is not enabled use Windows Explorer to navigate to the CD ROM drive and run setup exe Follow the on screen installation instructions Service manual Troubleshooting and repair 39 The default utility installation is into C Program Files Welch Allyn Service ToolNVSM 300 To set up the utility 1 Connect the AC power adapter to the monitor Do not turn the monitor on 2 3 4 5 6 7 Connect the RJ 45 connector on the serial cable to the monitor If you are not using a USB to serial adapter skip to step 8 Follow the USB to serial adapter manufacturer s instructions to load the USB drivers Connect the serial cable DB 9 connector to the DB 9 connector on the adapter Connect the USB connector to the USB port on the PC Skip to step 9 o p a Serial RJ45 connector AC power TN connector Monitor AC UN 0 dapt power adapter Serial to USB adapter AA NS Y y je adde Monitor jd power cord E c f b Serial cable SB cable DB9 connector 8 Connect the DB 9 connector on the serial cable to the serial port on the PC 9 Start the utility Start gt Programs gt Welch Allyn gt Service Tool VSM 300 10 O
11. option is present a Verify that the SpO sensor cable is connected to the monitor b Verify that the current draw from the bench power supply is less than 800 mA Disconnect the SpO sensor if equipped Insert the temperature probe if the monitor is so equipped into the probe well Baseline current draw 1 Battery voltage 1 2 5 With the monitor powered on wait for the monitor LEDs to blank In this state the SpO2 reads the time of day is displayed in the message window and the rest of the displays are blank Note and record the exact current from the power supply This value will be used in the NIBP and printer tests Power the monitor off Simultaneously press and hold amp and to bring up the monitor in SERVICE MODE When the monitor completes the power on self test in service mode the main software version number appears in the message display Press 9 repeatedly until BATTERY VOLTAGE appears in the message display Verify that the displayed battery voltage is within 0 1 volt of the DC power supply input Exit Service Mode by turning off the monitor and then turning it on again 14 Functional verification NIBP Welch Allyn VSM 300 Series Note The tests described in this section are to be performed only as part of a complete functional verification procedure Characterization test 1 Attach a neonate hose part 008 0265 01 to the NIBP fitting on the monitor 2 Prepare
12. to the board POEM 2 NIBP modules use a standard connector on the board POEM 1 POEM 2 d Cutthe tie wrap to free the pump from the pump holder Note f your monitor has a printer it is much easier to remove and install the NIBP pump through the printer door after the printer assembly is removed 2 Remove the NIBP module a Remove the four screws securing the NIBP module to the rear chassis Four screws securing the NIBP module Service manual Disassembly procedure 69 b Remove the NIBP module NIBP reassembly notes A WARNING You must characterize the NIPB module whenever you replace any NIBP component pump tubing air filter check valve or NIBP module WARNING f the NIBP module is not properly characterized the pump could overinflate a neonatal cuff which could be hazardous to neonatal patients See NIBP characterization on page 36 The shorter tubing section contains the air filter It connects to the pump input suction fitting on the outer edge of the front The longer tubing section contains the check valve It connects to the pump pressure output fitting in the center of the pump and to the manifold on the NIBP board Ser Output Air flow a CF a White 5 Check valve Air filter a Clear gt To the NIBP module Caution Do not confuse the NIBP pump power cable conne
13. 03 and higher Used to characterize NIBP read log files and update NIBP SpO2 and temp modules Requires serial cable 008 0842 XX Requires Welch Allyn Service Center installation and programming Use 020 0634 XX to replace PCB assembly 031 0150 01 Use the latest version of 031 0150 XX to replace 031 0150 03 or higher Refer to the North America price list for part numbers Refer to the International price list for part numbers Field replacement of the temperature board requires main board 031 0150 03 or higher Devices with main board 031 0150 01 must be returned to a Welch Allyn Service Center for temperature board replacement 99 Updates and service bulletins DC power cable clamp Eventually the DC power cord might disconnect from the power input connector on the back of the monitor To prevent this contact Welch Allyn and order part number 008 0895 XX VSM 300 Series DC Power Cable Clamp This item which is provided at no cost is a set of six cable clamps 100 Updates and service bulletins Welch Allyn VSM 300 Series Service Manual C characterization procedure 36 test 14 chart of screws 55 checklist 31 component level repair voids warranty 5 configurations available 6 connectors 56 controls synopsis 4 CSA certification 3 D disassembling the front chassis half 60 disassembly procedure 55 displays synopsis 4 E earlier versions this manual does not apply 5 equipment 9 F field
14. Allyn VSM 300 Series E d Welch Allyn Monitor Service Utility X File Edit Options Help n Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Module Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date Monitor Main 1 20 00 1 20 00 Updated NIBP Module 03 20 00 3 20 00 OK SPO2 Module X 1 3 0 1 Not updatable OK Temp Module 1 2 Not updatable OK Monitor Hw 0 Not updatable Compatible Update Status Success Upload Status Success m VSM 3 Available 5 When the software upload is complete the Update Status and Upload Status messages display Success Click Finish to cause the service tool to query the monitor and retrieve the newly installed monitor versions A Caution Do not disconnect the monitor from the AC adapter and the computer before the utility completes the query for the new software version During the query Update Status displays Working When the query is complete Update Status changes to Up to date After clicking Finish Update Status is Up to date Upload Status is blank Service manual Troubleshooting and repair 49 d Welch Allyn Monitor Service Utility E3 File Edit Options Help m Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Installed Ver Update Ver Status Monitor Boot 10 1 10 00 Up to date Monitor Main 20 1 20 00 Up to date NIBP Module 20 3 20 00 Up to d
15. Allyn VSM 300 Series Here the monitor has been reset to accept the temperature module with firmware version 1 2 Notice that the Upgrade Status message displays Update recommended In step 2 No was selected to accept the new temperature module without updating any software Iz d Welch Allyn Monitor Service Utility t3 File Edit Options Help m Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date Monitor Main 1 10 00 1 20 00 Update available NIBP Module 03 20 00 3 20 00 Up to date SP02 Module X 1 30 1 Not updatable Compatible Temp Module 1 2 Not updatable Compatible Monitor Hw 0 Not updatable Compatible Update Update Status Update recommended Upload Status m VSM 3 Available Here the monitor has been reset to accept the temperature module with firmware version 1 2 Notice the Upgrade Status message Up to date In step 2 Yes was selected to accept the new temperature module and update the Monitor Main software d Welch Allyn Monitor Service Utility t3 File Edit Options Help D Monitor Model V5M 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Module Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date Monitor Main 1 20 00 1 20 00 Up to date NIBP Module 03 20 00 3 20 00 Up to date SPO2 Module 1 301 Not updatable Compatible Temp Modul
16. D0Wwercable clam erus s Roe euh Leu e DIEA M a IE ato AP TED enr 99 iv Welch Allyn Vital Signs Monitor 300 Series Obst WelchAllyn Safety All personnel must read and understand all safety information presented in this manual before using or repairing the monitor Caution Use only the Welch Allyn Monitor Service Utility 810 1784 XX with this monitor Software service tools such as the Custom Repair Software part number 130S29E distributed for use with previous models of the Vital Signs Monitor must not be used with the Model 300 Series Use of any tool other than the Welch Allyn Monitor Service Utility 810 1784 XX may set the monitor in an undefined and unrecoverable state United States federal law restricts this device to sale distribution or use by or on the order of a licensed medical practitioner General safety considerations Always consider the following safety points when using the monitor e Place the monitor and accessories in locations where they cannot harm the patient should they fall from a shelf or mount e Do not connect more than one patient to a monitor e Do not connect more than one monitor to a patient e Do not use the monitor in an MRI suite or hyperbaric chamber e Do not autoclave the monitor e Accessories can be autoclaved only if the manufacturer s instructions clearly approve it Many accessories can be severely damaged by autoclaving e Inspect the power adapter cord pe
17. In the NIBP test mode press A repeatedly to select the target NIBP test pressure The target pressure is displayed on the DIA LEDs The measured instantaneous pressure determined by the monitor is displayed on the SYS LEDs 4 Press A once to select 80 mmHg 10 7 kPa The cuff inflates to approximately 115 mmHg 15 3 kPa Note Inthe NIBP test mode and especially at small test volumes the pressure achieved can vary significantly 30 40 mmHg or 4 5 3 kPa from the target pressure 5 Wait 15 seconds and note the current pressure 6 Wait another 10 seconds and verify that the pressure has not dropped more than 8 mmHg 1 1 kPa below the pressure noted in step 5 If the pressure drop is greater than 8 mmHg 1 1 kPa check the cuff the hose and all external connections for leaks and then repeat from step 3 16 Functional verification Welch Allyn VSM 300 Series 7 Press A several times to select 0 mmHg 0 kPa The valve opens to release pressure 8 Disconnect the neonate cuff Pressure calibration verification This tests pressure readings on the monitor against a calibrated external pressure meter 1 Put the monitor in Service mode a Power the monitor off b Power the monitor on while pressing D A WARNING Do not connect the monitor to a patient while the monitor is in Service mode Overpressure detection is disabled while the monitor is in NIBP test mode 2 Connect the monitor to an adult cuff or a 500 cc test
18. Note Note Note NIBP module software Main board software This upgrade procedure might return monitor user settings to the factory defaults Refer to the service manual for information about factory default values Monitors with serial numbers JA020000 to JA044073 were shipped with the NIBP version 3 20 00 software installed This utility is not required when replacing SpOs modules with the same firmware version This utility is not required when replacing SureTemp modules with the same firmware version Monitors with serial numbers JA020320 and greater were shipped with SureTemp version 1 2 Nellcor and Masimo SpOs modules cannot be interchanged Monitors with serial numbers JA030012 and greater were shipped with the Monitor Main version 1 20 00 software installed Monitors with NIBP software version 4 20 00 contain the POEM2 NIBP module NIBP software version 4 20 00 is incompatible with NIBP POEM1 modules running version 3 20 00 and older NIBP module software older than version 4 10 00 is incompatible the POEM2 module Monitors with serial numbers above JA044073 were shipped with software version 4 20 00 or greater 38 Troubleshooting and repair Welch Allyn VSM 300 Series Required equipment 810 1784 xx Vital Signs Monitor 300 Series Software Upgrade Tool CD ROM 008 0842 xx Vital Signs Monitor 300 Series serial cable PC with the following Windows XP SP2 or Windows 2000 SP4 operating system Intel Pentium IV CPU or eq
19. RS232 connector slot on the rear chassis BW Rear chassis RS232 connector slot on the rear chassis RS232 connector housing on the main board Lower right hand corner of the main board 4 Carefully tip the upper edge of the main board away from the rear chassis far enough to access the uppermost connectors on the component side of the board J11 speaker connector J9 NIBP J Sp0 connector n connector J4 nurse call y BE gt connector J3 batt ry J10 printer power J8 printer cable connector connector connector 5 For best results disconnect the uppermost cables first and work your way to the bottom of the main board For a monitor configured with all options the approximate order of disconnection is as follows Note Refer also to the drawing of the main board in Main board reassembly notes on page 66 66 Disassembly procedure Welch Allyn VSM 300 Series Order of disconnection Main board Connects With Main board Connects With Connector Connector 1 J4 Nurse call connector 5 J9 NIBP board 2 J8 Printer data CN3 6 J7 p0 board J2 3 J10 Printer power CN1 7 J11 Speaker 4 J3 Battery Denotes optional hardware 6 Remove the main board J8 J6 J10 J3 A Ce a OO oo O rp J5 i on the back u Side of the T O i gt hw y Pg gb O ke on the back Q side of the fo C bo
20. Returning products on page 6 Service manual Leak test Functional verification 15 This tests the NIBP system for abnormal leakage If the NIBP system is leaking check for leaks in the external plumbing before opening the case to look for internal leaks If you determine that any NIBP module component is causing abnormal leakage you must replace the NIBP module before returning the monitor to clinical use Caution Do not attempt component level repair of the NIBP module Any change to the NIBP module requires that the monitor be returned to the factory for NIBP module calibration 1 Putthe monitor in Service mode a Power the monitor off b Power the monitor on while pressing amp A WARNING Do not connect the monitor to a patient while the monitor is in Service mode Overpressure detection is disabled while the monitor is in NIBP test mode 2 Attach a 1 neonatal cuff and hose to the monitor Wrap the cuff securely around a solid cylindrical object of circumference between 1 6 and 1 9 inches 4 1 and 4 8 cm 3 Press amp repeatedly until NIBP TEST appears in the message window and 0 is displayed in the SYS and DIA windows Note When you first enter the NIBP test mode give the monitor about a minute to initialize NIBP before you change the target test pressure When switching from one target pressure to the next give the monitor time to fully inflate and stop before you select the next target pressure
21. TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 04 220000 TASK 3 COMM 0 00 00 000000 TASK 0 IDLE View onitor Service Utility Logs BUF UZ Ub 15 43 1 2U UU BUF 03 07 7 15 50 1 20 00 BUF cal saved to NV RAM BUF 03 0777 15 57 1 20 00 BUF cal saved to NV RAM BUF cal saved to NY RAM BUF 03 08 7 09 21 1 20 00 BUF 03 08 7 09 24 1 20 00 BUF 03 08 7 09 24 1 20 00 BUF 03 08 7 10 34 1 20 00 BUF 03 12 7 15 05 1 20 00 BUF 03 12 7 15 11 1 20 00 BUF 03 1277 15 17 1 20 00 BUF 03 13 7 08 55 1 20 00 BUF cal saved to NV RAM BUF 03 14 7 08 51 1 20 00 Monitor Model Distribution P N VSM 3 810 1784 01 Display C Event Log Debug Log C Cal amp User Logs 128 of 128 items VSM 3 Available Service manual Troubleshooting and repair 45 Cal amp User Logs d Welch Allyn Monitor Service Utility t3 File Edit Options Help Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP View Logs Display C EventLog C DebugLo JADD0163 a Serial signature NULL Calibration time date 12 00 00 01 Jan 2000 Calibration signature NULL Language English 00 Configuration SPO2 Nellcor Temp Printer Ambient bias SpO02 valid version Temp valid version NIBP valid version VSM 3 Available Update Monitor Software
22. as shown in the figure at right Caution To avoid causing irreversible damage to the speaker do not press on the magnet or wire terminal area 7 Carefully remove the paper backing from the gasket on the new speaker exposing the magnet wire cone and gasket s adhesive surface 8 Place the speaker and gasket assembly into the chassis speaker cavity oriented as shown in the figure at right Caution f speaker and gasket assembly are misaligned in the chassis remove discard and install a new speaker and gasket assembly 9 Fully seat the gasket and speaker assembly by pressing on the outer rim of the speaker Service manual Disassembly procedure 71 Remove and disassemble the printer assembly Power cable Data cable Printer PCB Printer paper Printer frame Printer door Printer mechanism 1 Remove the printer door a Open the printer door and remove the roll of printer paper N 07 b Push the printer door toward the rear of the monitor until it snaps out of the two support spindles on the printer frame 72 Disassembly procedure Welch Allyn VSM 300 Series Na tg Spindles 2 Remove the printer assembly Push the plastic legs of the printer assembly outward and pull the printer assembly forward to free it from the snap in seating of the rear chassis bulkhead Push the printer legs very slig
23. code probe well housing Faulty probe Faulty temperature board Error code E30 PROM is corrupt Error code E31 RAM test failure Error code E32 Factory data failure Error code E33 User data error Error code E34 A D converter failure Error code E35 Sp0 module failure Error code E36 Faulty probe Temperature module failure Error code E37 Printer failure Error code E38 Error E38 always occurs when the monitor is first powered after a battery has been connected Real time clock failure Error code E40 NIBP module failure Error code E41 NIBP module failure Error code E44 POST queue full Suggested action Use a compatible sensor Properly connect the sensor cable Replace the sensor Replace the Sp0 board Install the probe well in the probe well housing Replace the probe Replace the temperature board For details see order number 21327 1000 in Temperature option on page 92 Return the monitor to an authorized service center or PROM programming Cycle the power If the error persists return the monitor to an authorized service center for replacement of the main board Return the monitor to an authorized service center for replacement of the main board Cycle the power to reset all user settings to default values Cycle the power If the error persists return the monitor to an authorized service center for replacement of the main board Verify all cable connections and then cy
24. cuff pressure v v Adult 280 37 3 280 mmHg kPa v v Pediatric 200 26 7 200 mmHg kPa v v Neonate 141 18 8 141 mmHg kPa v v Overpressure cut off Pass Fail v V Printer current Peak mA 940 v Y Sp0 Saturation 96 90 Pulse bpm 200 v Vv Temperature Fahrenheit 105 9 Celsius v v Nurse call relay pins 1 2 Alarm O gt 1M No Alarm Q 1 v pins 2 3 Alarm O lt 1 No Alarm Q gt 1M v Battery charge time 12 5h Y Vv Battery discharge time 19h v Vv Battery voltage 6 40 volts Y Monitor Serial JA036582 Tested by RJ Test date 8 30 2007 33 Troubleshooting and repair Troubleshooting chart This troubleshooting chart includes error codes related to possible internal failures Based on the observed symptom perform suggested actions one at a time from top to bottom To reduce repair costs determine whether the symptom still exists by performing the device functional verification after each action If other error codes appear refer to the directions for use for information on the cause and suggested remedy for those errors Caution Replace parts components or accessories only with parts supplied or approved by Welch Allyn The use of any other parts can lead to inferior monitor performance and will void the product warranty Symptom Possible cause Suggested action Monitor does not power up Battery run time is low NIBP air leak exceeds specifie
25. maximum allowable cuff pressure for NIBP version 3 20 00 1 Assemble one of the test setups illustrated on page 16 using an adult cuff or cuff simulator Service manual 12 13 Functional verification 19 Turn on the monitor Set the monitor to ADULT mode a Press once b Press A repeatedly until ADULT appears Set the inflation target pressure to 270 mmHg 36 kPa a Press 8 repeatedly until TARGET PRESSURE appears in the display window b Press A repeatedly as needed to set the target pressure displayed in the SYS window to 270 mmHg 36 kPa Press to start the pump The pressure reaches approximately 270 mmHg 36 kPa the pump shuts off and the pressure begins stepping down Carefully squeeze the pump bulb to raise the pressure to 280 mmHg 37 3 kPa e The dump valve opens and quickly drops the pressure to approximately O e The monitor displays C10 to indicate that an overpressure event has occurred Set the monitor to PEDIATRIC mode Set the inflation target pressure to 170 mmHg 22 7 kPa Raise the pressure to 200 mmHg 26 7 kPa a Press and wait for the pressure to reach 170 mmHg 22 7 kPa The pump shuts off and the pressure reading starts stepping down b Carefully squeeze the pump bulb to raise the pressure to 200 mmHg 26 7 kPa e The dump valve opens and quickly drops the pressure to approximately O e The monitor displays C10 to indicate that an overpressure event has occurred
26. slot in the rear chassis 80 Disassembly procedure Welch Allyn VSM 300 Series Note For older monitors where the temperature cable is routed through a ferrite bead on the rear chassis If the temperature cable is pulled through the slot and out of the ferrite bead it will be difficult to reroute the cable through the bead To avoid this difficulty Separate the temperature module housing from the rear chassis just far enough to enable you to release the temp cable from the ZIF connector 2 Remove the temperature board assembly from the SureTemp Plus module as follows a Remove the four screws securing the inside panel to the module housing Four screws securing the inside panel to the module housing Four screws securing the temperature lt board to the module housing Ms c Tilt the temperature board and rotate it clockwise to free the cable connector from the connector slot J5 in the housing then lift the board out of the housing Service manual Disassembly procedure 81 Temperature cable connector slot Temperature cable connector d Release the ZIF latches J1 and disconnect the temperature cable Note Itis not necessary to remove the temperature probe well housing when replacing the temperature module Three screws securing the temperature probe well housing O00000 Temperature cable ZIF connector P Temperature probe well housing 82 Disas
27. the cable insert the flex cable easily into the connector and slide the latching piece back toward the connector body until it clicks into place Caution Do not attempt to remove a flex cable until the ZIF latch has been opened Side release connectors Side release connectors include J7 and J9 on the main board and J2 on the NIBP board To use side release connectors squeeze the sides of the connectors to insert or remove the cables Pressure connectors Pressure connectors include and CN1 and CNa on the printer board J2 J3 J4 J6 J8 J10 and J11 on the main board J1 and J2 on the SpO board To use pressure connectors grasp each mating connector half and pull the halves apart or insert one half into the other Caution Never attempt to disconnect cables by pulling on the wires Always disconnect cables by grasping and pulling only on the connector halves Main board connectors For the best results when disconnecting cables from the main board disconnect the upper cables first and work your way to the bottom of the board in approximately the following order Note See the illustration in Main board reassembly notes on page 66 Service manual Disassembly procedure 57 Order of disconnection Main board Connects With Connector 1 J2 External DC Input 2 J1 External RS 232 3 J6 LCD 4 J5 Display board J1 5 J12 Temperature board J1 6 J4 Nurse call connector Denotes optional hardware
28. the 60 mL syringe as follows with reference to the illustration below a b Move the syringe plunger to the 35 mL line Drill a small hole for example 9 64 inch through the syringe and the plunger shaft at a location between the plunger and the top of the syringe Insert a rod or bolt for example a 6 32 screw through the hole so that the plunger cannot move creating a constant volume in the syringe of 35 mL 2 mL Secure the rod or bolt so that it cannot fall out of the hole 3 Insert the tip of the syringe into the open end of the neonate hose Verify that the fit is tight and secure 4 Setthe monitor patient type to Adult as follows a Press 8 once b If the monitor is not already in Adult mode press A once or twice until Adult appears in the message display c Press 5 Press 2 6 Verify that the error code C03 appears in the message display within a few seconds A WARNING f the error code C03 does not appear characterize NIBP according to the instructions presented on page 36 and then repeat the NIBP characterization test WARNING Do not use the monitor if it does not pass the NIBP characterization test If the NIBP module is not properly characterized the monitor could overinflate a neonatal cuff which could create a hazard for neonatal patients WARNING If you cannot characterize the NIBP module remove the monitor from service immediately and return it to Welch Allyn for service See
29. the alarm state and while the monitor is out of the alarm state When the Nurse Call verification is done disconnect the Nurse Call cable and turn off the monitor 1 Black 4 not connected Normally Open e DO 2 Red Arm ba 3 Green Normally Closed Pins Resistance Resistance Alarm OFF Alarm ON 1 2 gt 1 MQ 10 2 3 10 gt 1MQ Putting the monitor into the alarm state To create an alarm condition for testing the Nurse Call relay follow these steps T 2 o or d 9 Press repeatedly until INTERVAL ST appears in the message display Wait for the pump to charge twice about 10 seconds and verify that error code C04 appears in the SYS display Verify that the Nurse Call circuit is shorted Refer to the table shown above Press S Verify that the Nurse Call circuit is open Refer to the table shown above To exit the alarm state press repeatedly until INTERVAL 15 appears in the message display and then press S 28 Functional verification Welch Allyn VSM 300 Series Battery Note This test is to be performed only as part of a complete functional verification M E 10 1 12 13 procedure With the monitor power off disconnect the battery substitution cable connector Install and connect the battery Connect the AC power adapter to the monitor Verify that the AC mains indicator is illuminated on the monitor front panel The indicato
30. to select 300 mmHg 40 kPa and immediately observe the manometer 10 As soon as the manometer reads 5 mmHg 0 67 kPa start the timer 11 When the manometer reaches 250 mmHg 83 3 kPa stop the timer 12 Verify that the elapsed time step 11 minus step 10 is less than 8 seconds To test deflation 1 If the pressure has dropped more than 10 mmHg use the pump bulb to raise it to 300 mmHg 5 mmHg 2 While the pressure is still at approximately 300 mmHg as shown by the manometer and the SYS window press A once to select 0 mmHg and immediately start the timer 3 After 10 seconds verify that the manometer reads less than 15 mmHg If you are doing the NIBP overpressure test skip to Overpressure tests optional on page 18 4 Disconnect the hose from the monitor Overpressure tests optional Note Redundant circuitry in the VSM 300 series monitor guarantees that the blood pressure cuff cannot overinflate The allowable cuff pressure and the overpressure cutoff are controlled by software A software failure a defective PROM would generate a checksum error disabling monitor operation and setting it in a safe mode These tests demonstrate that e the monitor cannot exceed the maximum allowable cuff pressure for adults 280 mmHg pediatrics 200 mmHg and neonates 141 mmHg e the overpressure cutoff feature shuts down the pump and dumps pressure before the pressure reaches 330 mmHg 44 kPa To verify
31. to support non warranty service This service must be performed only by qualified end user biomedical clinical engineers using this service manual The Welch Allyn Monitor Service Utility supports certain service functions For information see Welch Allyn monitor service utility on page 37 Related documents Title Reorder number Vital Signs Monitor 300 Series Directions for Use Masimo multilanguage 810 2250 XX Vital Signs Monitor 300 Series Directions for Use Nellcor multilanguage 810 2252 XX Service menu To see the service menu first power the monitor off Press and hold amp 2 for 3 seconds While amp is depressed press until the monitor displays the message Service Mode Service overview Welch Allyn VSM 300 Series The monitor runs a self test and then displays the main software version number M X XX XX Press amp repeatedly to cycle to the menu selection of interest RESET TO DEFAULT A YES v NO BP CYCLES XXXXXX RUN TIME XXXXX BATTERY X XX V NIBP TEST V 3 seconds SERVICE MODE Power up Self test Main SW version M X XX XX NIBP SW version N XX XX XX POWER OFF Exit Service Mode Sp0 SW version SXXXX Temperature SW version TXX Functional verification Functional verification overview This section describes the procedure for a complete functional test to support recommended preventive maintenance schedules The verification inclu
32. 54 or equivalent Hi pot cable connectors See Test connections on page 29 Timer to display elapsed time in seconds 10 Functional verification Welch Allyn VSM 300 Series Welch Allyn accessories and test equipment Order number Description 06138 000 Temperature test key for testing the monitor only 01802 110 110 V 9600 Plus Calibration Tester 01802 220 220 V for testing the monitor and the temperature probe 008 0265 XX Neonatal cuff hose 96 inch 008 0620 XX Neonatal 1 cuff disposable box of 10 020 0702 XX Cuff simulator or equivalent 500 cc test volume 5200 101A DC power adapter 407590 Battery substitution connector 810 1784 XX Welch Allyn Monitor Service Utility required for NIBP repair or replacement not required for functional testing 008 0842 XX Service Serial Cable for use with the Welch Allyn Monitor Service Utility 810 1784 XX WA 5088 01 Tycos air release valve and small bulb 600 0021 XX NIBP tubing connector threaded 600 0179 XX Tubing 1 600 0043 XX Tee plastic Service manual Functional verification 11 Functional verification procedure Reference illustration Fahrenheit Systolic Celsius window Print patient data Diastolic in o ad i window f eL Change settings ki Monitored Adult i DIA rei temperature Pediatric l i es Increase Decrease Mangia i L Forward Back Message Battery charged window L ai Battery charging
33. 96 8 F 36 0 C b Plug the power adapter into the tester wait up to 15 minutes until the tester ready indicator light is on continuously 2 Set the monitor temperature mode to Monitored 3 Insert the temperature probe without probe cover into the small thermometer hole on the dry heat well of the tester 4 Wait two minutes and verify that the reading displayed on the monitor is as follows Model Temperature 9600 96 4 F 20 4 F 35 8 C 0 2 C 9600 Plus 96 8 F 0 4 F 36 0 C 0 2 C 5 Switch the tester to the following temperature and wait about five minutes for the ready indicator to light Model Temperature 9600 106 0 F 41 1 C 9600 Plus 105 8 F 41 0 C 26 Functional verification Welch Allyn VSM 300 Series 6 Verify that the reading displayed on the monitor is as follows Model Temperature 9600 106 0 F 0 4 F 41 1 C 0 2 C 9600 Plus 105 8 F 0 4 F 41 0 C 0 2 C 7 Remove the probe from the tester and replace it in the probe well 8 Disconnect the tester Service manual Nurse call Functional verification 27 Note The tests described in this section are to be performed only as part of a complete Relay verification functional verification procedure With reference to the drawing and table below use an ohmmeter to check the contact resistance at the output pins of the Nurse Call connector while the monitor is in
34. Remove or insert static sensitive components and assemblies only with monitor power turned off Insert and seal static sensitive components and assemblies into their original static shielding bags before removing them from static protected areas Always test your ground strap bench mat conductive work surface and ground cord before removing components and assemblies from their protective bags and before beginning any disassembly or assembly procedures Service manual Safety 3 symbols The symbols illustrated on the following pages appear on the monitor or in this document Documentation symbols WARNING Indicates conditions that could lead to illness injury or death A Caution In this manual indicates conditions that could damage equipment or other property A Caution On the product means Consult accompanying documentation Certification and operation labels This device has been tested and certified by the VN Urgent alarm notification output to Nurse Call c Zus Canadian Standards Association International to system comply with applicable U S and Canadian medical safety standards Patient connections are Type BF and protected Recycle used batteries properly and in accordance A HE i ii against defibrillation a with local regulations Do not dispose of batteries in refuse containers Australian Registered Importer F3 Sealed lead acid battery 6V 4 Ah Pb Shipping storing
35. Replacement parts 93 SpO option Nellcor Drawing Order Ref number Description Notes 1 010 0232 XX SpO connector panel assembly Nellcor 031 0169 XX Board SpO Nellcor 3A 1 620 0047 XX Screw 316 32 1 4 machine gt o N 660 0233 XX Cable assembly SpO main interface 94 Replacement parts Welch Allyn VSM 300 Series SpO option Masimo Drawing Order Ref number Description Notes 1 630 0278 XX SpO2 connector housing VSMIII Masimo plastic 031 0160 XX SpO2 subassembly board Masimo MS 11 1 620 0393 XX Screw 4 20 X 31 PNH PHH ZN Plastite 48 2 660 0260 XX Cable assembly SpO sensor flex VSMIII Masimo 660 0259 XX Cable assembly SpO power flex VSMIII Masimo 640 0708 XX Label Masimo SET clear Lexan not shown ao ci A o N c1 3 10x Service manual Replacement parts 95 Printer option Drawing Ref 1 o ci A C N Order number 630 0213 XX 630 0214 XX 620 0149 XX 620 0165 XX 532012 000 532013 000 660 0229 XX 660 0228 XX 008 082 7 XX 020 0659 XX Description Printer door without roller Frame printer assembly Screw printer door roller 2 28 x 1 4 Screw Plastite 0 312 2 28 thread forming PCB printer Printer mechanism with roller Cable printer data Cable printer power Thermal paper Blank printer door kit not shown 96 Replacement parts Welch Allyn VSM 300 Series Order number Description Notes
36. Service Mode 2 Verify that the printer has paper 3 Press Verify that a settings report prints and that it contains no printed anomalies and no missing or faded sections Note With a new roll of paper the first line might be faded This does not indicate a problem Note The settings report as shown in the example below contains a calibration record user record hardware status record and software versions record e _ The calibration record includes manufacturing configuration data monitor serial number set parameters and language e The user record includes user configurable settings alarm limits patient type parameter modes units auto interval tone volume and others e The hardware status record shows the hardware revision number the battery voltage level the total number of NIBP monitoring cycles completed on the monitor and the total number of hours of operation of the monitor e The software versions record indicates the software version numbers of the main board SpO and Temperature options if present and NIBP 4 After 2 seconds of printing verify that the current draw is no more than 2 5A above the baseline current recorded in step 2 of the verification test Baseline current draw on page 13 5 Exit the Service Mode 22 Functional verification n wat FR Signs ALLY Unit Settings 14 04 21 15 Oct 2003 Calibration Record Serial 8 XXEXXX XXXX Serial amp signature NULL
37. Sp0 Panel 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 2 Sp0 Board 620 0047 00 Machine 16 32 1 4 4 lbf in 2 Printer 620 0165 00 Thread forming 122 28 5 16 3 Ibf in 1 Printer Board 620 0165 00 Thread forming 122 28 5 16 3 Ibf in 2 Printer door roller 620 0091 00 Thread forming 12 32 3 16 3 Ibf in 2 Temp Module 620 0394 00 Machine 34 40 3 4 4 lbf in 4 Temp Panel 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 4 Temp Board 620 0393 00 Thread forming 344 20 5 16 4 Ibf in 56 Disassembly procedure Welch Allyn VSM 300 Series Connectors Caution All connectors are keyed or coded to facilitate proper connection Take care to correctly align all connector halves before attempting to connect them Connector types The procedures described below require you to disconnect and reconnect ZIF zero insertion force connectors squeeze release connectors and pressure connectors Zero insertion force ZIF flex cable connectors ZIF flex cable connectors include J1 on the display board CN2 on the printer board J1 on the temperature board and J5 and J12 on the main board ZIF connectors use a sliding outer piece that latches and unlatches to secure and release the flex cable e To release a ZIF cable slide the latching piece of the connector away from the connector body and toward the cable the cable can then be removed without effort e _ To connect a ZIF cable slide the latching piece of the connector body toward
38. The Update Monitor tab displays installed Installed Ver and available Update Ver versions for the Monitor Boot Main and NIBP module software If the monitor has an optional SpO5 or temperature module the firmware versions are displayed Update status is shown for each indicating whether an update is available for those versions that can be updated If the version installed on the monitor is newer than what the utility supports the status displays Not supported Contact Welch Allyn Technical Service to obtain an updated version of this utility The status also indicates whether the installed software and firmware versions are compatible with the update versions offered The program checks for compatibility within the module as well as compatibility between modules If any of the software or firmware is incompatible with the available updates the update button will not be active The SpO and temperature module firmware can only be updated by replacing the hardware modules If the NIBP SpOs or temperature module has been replaced with a different version the installed version for the new module is shown in orange The monitor hardware module field Installed Ver reports the mainboard hardware version The hardware version is included to prepare for the eventual possibility that incompatible versions might someday be introduced All VSM mainboards have HW code 0 No incompatibilities currently exist between versions of the board 46 T
39. Tilt the top of the front chassis away from the rear chassis while lifting the front chassis freeing the front chassis from the corner tab feature on the bottom left hand corner of the rear chassis Note Onreassembly engage the tab and the tab receiver before attempting to align and close the chassis halves 4 Disconnect the NIBP hose from the connector on the front chassis S Disconnect the NIBP hose NT from the front chassis 60 Disassembly procedure Welch Allyn VSM 300 Series 5 Disconnect the display board flex cable J5 from the main board Disconnect the display board flex cable from the main board J5 Slide the outer piece of the connector toward the cable to release the cable then slide the cable out of the connector Disassemble the front chassis assembly The front chassis assembly contains the display board keypad and NIBP air fitting A 1 Remove the five screws securing the display board Service manual Disassembly procedure 61 5 screws securing the LED display board 2 Lift out the display board Printer button Reassembly notes If you are replacing the keypad and your monitor does not include the thermal printer option the Printer button must be removed from the keypad before you reinstall the keypad To remove the Printer button cut the membrane connect
40. Vital Signs Monitor 300 Series Service Manual WelchAllyn Advancing Frontline Care 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 publication the purchaser of the product is permitted to copy this publication for internal distribution only from the media provided by Welch Allyn No other use reproduction or distribution of this publication or any part of it is permitted without written permission from Welch Allyn Welch Allyn assumes no responsibility for any injury to anyone or for any illegal or improper use of the product that may result from failure to use this product in accordance with the instructions cautions warnings or statement of intended use published in this manual Welch Allyn and Flexible Monitoring are registered trademarks of Welch Allyn POEM and FlexNet are trademarks of Welch Allyn Nellcor and Oximax are registered trademarks of Nellcor Puritan Bennett SET LNCS and Masimo are registered trademarks of Masimo Corporation Possession or purchase of a Masimo SpOs equipped monitor does not convey any express or implied license to use the device with unauthorized sensors or cables which would alone or in combination with this device fall within the scope of one or more of the patents relating to this device Software in this product is copyright by Welch Allyn or its vendors All rights are reserve
41. ard l J2 J7 J9 J11 Main board reassembly notes Caution Take care when reconnecting the main board power connector J3 If the cable connector is connected improperly the monitor could be damaged when power is applied Older main boards version 031 0150 01 To reconnect the main board power connector J3 be certain that the cable connector is oriented with the slotted side up Service manual Disassembly procedure 67 C J3 cable connector properly aligned with the J3 connector on the main board The cable pe connector is slotted on the top side and the flanged side down J3 cable connector properly aligned with the J3 connector on the main board The cable 9 connector has latching tabs on the bottom side Newer main boards versions 031 0150 03 and 04 The power connector is keyed to NC assure proper connection Disassemble and remove the NIBP assembly 1 Remove the tubing and the pump a Disconnect the tubing from the manifold on the NIBP board b Disconnect the two sections of tubing from the pump c Disconnect the pump power from the NIBP board 68 Disassembly procedure Welch Allyn VSM 300 Series NIBP pump NIBP tubing connection points I on the pump NIBP bleed valve NIBP dump valve NIBP tubing connection points on the manifold NIBP pump power connector Note POEM 1 NIBP modules use a flying NIBP pump power connector that is soldered
42. ate SP02 Module 30 Not updatable Compatible Temp Module Not updatable Compatible Monitor Hw Not updatable Compatible Update Status Up to date Upload Status m VSM 3 Available 6 The service utility writes a log file detailing the update By default the log file is saved to the same directory the program was installed to The file name is the word update and the monitor serial number e To view the file without printing click Print right click on the file and select Open e To print the file click Print select the file click Open select a printer and click Print Sample Upgrade Record Model VSM 3 Serial Number JA000164 TLA Number 007 0105 xx Modulelnstalled VerUpdate VerStatus Monitor Boot1 10 001 10 00Up to date Monitor Main1 10 001 20 00Update available NIBP Module03 20 003 20 00 Up to date SPO2 Module1 9 0 1Not updatableCompatible Temp Module1 2Not updatableCompatible 50 Troubleshooting and repair Welch Allyn VSM 300 Series Monitor HWONot updatableCompatible March 15 2007 11 32 33 Monitor Main 1 20 00 Success March 15 2007 11 32 34 cmdSetVSM3ValidVersionPoem 03 20 00 Success March 15 2007 11 32 34 cmdSetVSM3ValidVersionSpo2 1 9 0 1 Success March 15 2007 11 32 34 cmdSetVSM3ValidVersionTemp 1 2 Success Printed Name Signature Updating NIBP Temperature amp SpO Modules When replacing the NIBP POEM temperature or SpO hardware modules with modules containing a dif
43. cation procedure 1 ilis 11 Checklist and test results report form 2 0 0 anaana ee 31 Troubleshootrigk aud Tepara sordo da ee t soe teta Ue NAD ego Viu Ms A i ad 33 TroublesShooting chart ue 0 eso nu Re tA a DA WW RISUS 33 Requirements for module level repair and replacement 36 NIBP characterization llle 36 Welch Allyn monitor service utility llle 37 Disassembly proced re Las ace ci geg t Op edis Wi a plata W Mo efte dedi 8 dB 55 Proce d res oVerVIGW we perpe E pest bed exu ec ed dr edet bine ed 55 Remove and disconnect the battery llli eee 58 Separate the front and rear chassis 2 0 0 eee 59 Disassemble the front chassis assembly IrrYY ess 60 Remove the LCD display from the main board LLI FY eee eee 62 Disassemble the rear chassis assembly liil lll eee eee 63 Remove the m in board o err ducks ames P 3A Re Piera aeo ud ee d e hoe a 64 Disassemble and remove the NIBP assembly 00000 0002 eee sss 67 Remove and replace the speaker liliis 69 Remove and disassemble the printer assembly iilii sss 71 Disassemble the temperature module lees 79 Disassemble the Nellcor SpO assembly 2 2 2 0 000 eee 82 Disassemble the Masimo SpOs assembly noaua nanan eee 85 Replacement parts cs bird esed ate dci d Grud Ro tet did 09 Da qos m ESI e ea 87 Wodates andservice B llgukss ur da date a ea ened ek Oe Tit ea 99 DG
44. cle the power If the error persists replace the SpO board Use the service utility to verify compatibility Replace the temperature probe with a known good probe Verify all cable connections and then cycle the power If the error persists replace the temperature board Use the service utility to verify compatibility Verify all cable connections and then cycle the power If the error persists replace the printer module Verify that the paper guide and sensor are properly attached to the printer chassis Cycle the power and then reset the date and time Cycle the power If the error persists return the monitor to an authorized service center for replacement of the main board Characterize NIBP See NIBP characterization on page 36 If the error persists return the monitor to Welch Allyn for service Verify all cable connections and then cycle the power If the error persists replace the NIBP module Warning Always characterize NIBP after replacing any NIBP component See NIBP characterization on page 36 Cycle the power If the error persists return the monitor to an authorized service center for replacement of the main board Service manual Troubleshooting and repair 35 Symptom Possible cause Missing LED display LED failure on the display board Erroneous LCD characters LCD partially connected Buttons on the right side of Screws attaching the display the monitor require not
45. ction with the speaker cable connection On monitors with the newer NIBP module the connectors are similar Remove and replace the speaker AN Caution Avoid the following e Stacking or piling up unpackaged speakers e Placing the speaker near a magnetic field with high gauss e Rough handling of the speaker assembly e Placing pressure on the speaker magnet and terminal area e Pulling on the speaker wires e Applying direct pressure to the speaker mylar cone 1 Perform the following disassembly procedures to access the speaker e Remove and disconnect the battery e Separate the front and rear chassis e Disconnect and remove the main board from the rear chassis assembly 70 Disassembly procedure Welch Allyn VSM 300 Series e Disconnect and remove the NIBP assembly Note Itis not necessary to remove the printer or the NIBP pump 2 Remove the old speaker and gasket from the rear chassis by prying it loose 3 Verify that all soeaker gasket material is removed from the chassis molded plastic Locate the cavity and clean it with isopropyl alcohol 4 Obtain a new gasket PN 600 0518 xx and place on a flat clean surface Remove the paper to expose adhesive on the top side 5 Remove the new speaker assembly PN 660 0231 xx from its packaging Visually inspect the new speaker for any visible damage Do not install the gasket if it is damaged 6 Center the speaker on the gasket and apply pressure to only the speaker outer rim
46. ctronic components Handle static sensitive components only at static safe workstation WARNING Consider all electrical and electronic components of the monitor as static sensitive Electrostatic discharge is a sudden current flowing from a charged object to another object or to ground Electrostatic charges can accumulate on common items such as foam drinking cups cellophane tape synthetic clothing untreated foam packaging material untreated plastic bags and work folders to name only a few Electronic components and assemblies if not properly protected against ESD can be permanently damaged or destroyed when near or in contact with electrostatically charged objects When you handle components or assemblies that are not in protective bags and you are not sure whether they are static sensitive assume that they are static sensitive and handle them accordingly Perform all service procedures in a static protected environment Always use techniques and equipment designed to protect personnel and equipment from electrostatic discharge Remove static sensitive components and assemblies from their static shielding bags only at static safe workstations a properly grounded table and grounded floor mat and only when you are wearing a grounded wrist strap with a resistor of at least 1 megohm in series or other grounding device Use only grounded tools when inserting adjusting or removing static sensitive components and assemblies
47. d The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide Under such laws the licensee is entitled to use the copy of the software incorporated with this instrument as intended in the operation of the product in which it is embedded The software may not be copied decompiled reverse engineered disassembled or otherwise reduced to human perceivable form This is not a sale of the software or any copy of the software all right title and ownership of the software remain with Welch Allyn or its vendors For information about any Welch Allyn product call Welch Allyn Technical Support USA 1315 685 4560 Australia 61 2 9638 3000 800 535 6663 Canada 800 561 8797 China 86 216 327 9631 European Call Center 35 3 46 906 7790 France 33 1 55 69 58 49 Germany 49 7477 92 71 86 Japan 81 42 703 6084 Latin America 1 305 669 9003 Netherlands 31 202 061 360 Singapore 65 6419 8100 South Africa 2711 777 7555 United Kingdom 44 20 7365 6780 Sweden 46 8 58 53 65 51 This device complies with Part 15 of the FCC rules and with the rules of the Canadian ICES 003 Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Caution Changes or modifications not expressly approved by Welch Allyn could void the purchaser s auth
48. d limits Repeated C03 error code Repeated C04 error code Power adapter not powered Wrong power adapter Defective power adapter Battery is fully discharged Battery fuse open Defective battery Leaky check valve Leaky tubing or connector Leaky pump Leaky bleed or dump valve NIBP internal tubing is kinked NIBP internal tubing is disconnected Faulty NIBP module Verify that the power adapter is plugged into the AC source and the monitor Use the right power adapter Replace the power adapter Run the battery verification test replace the battery if necessary Replace the battery Replace the battery Replace the check valve Replace the tubing or the connector Replace the pump Replace the POEM2 NIBP manifold if a POEM2 module is installed or replace NIBP module Warning Always characterize NIBP after replacing any NIBP component See NIBP characterization on page 36 Route tubing properly through the monitor Properly connect the NIBP tubing Replace the NIBP module Warning Always characterize NIBP after replacing any NIBP component See NIBP characterization on page 36 34 Troubleshooting and repair Welch Allyn VSM 300 Series Symptom Possible cause Repeated C07 error code Incompatible SpO sensor Improperly connected SpO sensor Faulty Sp0 sensor Faulty SpO5 board Repeated C20 temperature Probe well is not installed in the error
49. ded before the overpressure cutoff safety triggers If the normal overpressure detection algorithm were to fail the overpressure cutoff safety function would trigger immediately 1 Restart the monitor gt qe bb Set the monitor to ADULT mode Set the inflation target pressure to 270 mmHg 36 0 kPa Increase the inflation rate causing the overpressure cutoff to stop the pump and open the bleed and dump valves a b Start the pump When the pressure SYS window reaches approximately 230 mmHg 32 4 kPa very rapidly squeeze the pump bulb while observing the digital pressure meter Assuming that you squeeze the bulb rapidly enough to reach the trigger threshold and activate the overpressure cutoff The pressure does not exceed 280 mmHg The dump valve and bleed valve open dropping the pressure to approximately O E40 appears in the Sys window Pressing any button causes the monitor to shut down 5 Disconnect the test setup from the monitor If you executed this test as part of the functional verification procedure proceed to Printer on page 21 If the monitor has no printer SpO2 on page 23 If the monitor has no SpO2 option Temperature on page 25 If the monitor has no temperature option Nurse call on page 27 Service manual Printer Functional verification 21 Note This test is to be performed only as part of a complete functional verification procedure 1 Putthe monitor into
50. des tests for a monitor configured with the printer temperature and SpO options Perform only the tests applicable to the actual configuration A checklist of the functional tests is provided on Checklist and test results report form on page 31 It is recommended that you print a copy of the checklist each time you perform the functional verification procedure so that you can record and save the test results If the monitor ever requires service the records of test results can often facilitate troubleshooting Functional verification does not require opening the monitor case Equipment required This equipment is required for functional verification of a fully configured monitor Commercially available general purpose medical test equipment Item Manufacturer part number specification Power supply Variable 0 8 VDC 0 75 amperes minimum with voltage and current indicators for 1mA current measurement Digital pressure meter Netech Digimano 1000 or equivalent AC withstand voltage hi pot tester Associated Research 3605 or equivalent SpO functional tester Nellcor for testing Nellcor SRC MAX the monitor only Sp0 functional tester Masimo for testing Masimo Tester REF 1593 the monitor only Sp0 extension cable required for SRC Nellcor DEC 8 MAX SpO simulator for testing the monitor and Fluke Biotek Index2 XL XLFE or equivalent the SpO sensor Syringe 60 mL Slip tip Luer BD Becton Dickinson 3096
51. devices E Shared Folders b Modems 2 Local Users and Groups E Monitors Performance Logs and Alerts BB Network adapters z Device Manager 4 Other devices Storage amp Biometric Coprocessor Removable Storage PCMCIA adapters Disk Defragmenter Ports COM amp LPT Disk Management I Communications Port COM1 e Services and Applications E Keyspan USB Serial Port COM3 ov Printer Port LPT1 SB Processors SCSI and RAID controllers Sound video and game controllers 3 System devices ACPI Fixed Feature Button ACPI Lid ACPI Sleep Button ACPI Thermal Zone Service manual Troubleshooting and repair 41 To configure to a different COM port 1 Right click on the port you want 2 Select Properties 3 Select Port Settings 4 Click Advanced 5 Select a new COM Port Number The port settings for the Keyspan adapter are explained in the documentation included with the device Keyspan provides an assistant to configure and diagnose the USB to serial adapter Access the assistant from Port Settings in the Device Properties dialog The VSM uses these default settings 9600 bits per second 8 data bits no parity 1 stop bit no flow control Service procedures Characterizing NIBP This operation trains the NIBP module to properly account for the volumes of internal and external tubing when the pump is running WARNING You must characterize NIBP after replacing any NIBP compo
52. e 12 Not updatable Compatible Monitor Hw 0 Not updatable Compatible Update Status Up to date Upload Status VSM 3 Available Service manual Troubleshooting and repair 53 In this screen the NIBP module has been replaced with a POEM2 NIBP module Before the VSM can use the POEM2 NIBP module the service utility must update the VSM with the new configuration In this case the NIBP module already contains the latest software so no software updates are needed When the compatibility fields have been set the VSM is ready to use Welch Allyn Monitor Service Utility File Edit Options Help Characterize NIBP Module Update Ver Monitor Boot 1 10 00 1 20 00 4 20 00 Not updatable Not updatable Not updatable VSM 3 810 1784 01 Monitor Model Distribution P N Installed Ver Status 1 10 00 Update Up to date Up to date Update required Compatible Compatible Compatible Monitor Main eU UU NIBP Modul 04 20 00 SP02 Module 3 n Temp Module 1 2 Monitor Hw 0 Update Status Update required Upload Status VSM 3 Available Uninstalling older versions of the utility Use this procedure to uninstall an older version of the VSM 300 Service Utility before installing a new version To uninstall the Service Utility program Ts From the lower left corner of the Windows desktop click Start gt Control Panel gt Add or Remove Programs Click the Welch Allyn Service Tool
53. e patient isolation test requires an AC Withstand voltage high potential hi pot tester such as the AR 3605 or equivalent If this equipment is not available Welch Allyn can perform the patient isolation test for you quickly for a nominal fee A WARNING The patient isolation test involves exposure to extremely high voltages and is therefore extremely hazardous WARNING Always follow the tester manufacturer s operation instructions exactly Failure to perform this test properly can result in serious injury or death WARNING This test must be performed by qualified service personnel only WARNING Run this test only on an insulated table top and away from other peo ple and equipment Test connections Cable Monitor connection Hi pot tester connection Connector cable Wiring Connect to DC Input Switchcraft 760 DC Input Connector Both wires connected together Return 0 100 ID and terminated appropriately 0 218 OD for your hi pot tester Sp0 Nellcor D connector DEC 8 Sp0 Input Connector All wires connected together High Voltage Nellcor or other and terminated appropriately OXI MAX equivalent for your hi pot tester Sp0 Masimo 14 pin mini SpO Input Connector All wires connected together High Voltage Masimo D connector and terminated appropriately for your hi pot tester RS232 RJ45 standard patch cable Communication All wires connected together High Vo
54. eaker Caution VSM 300 Dutch 714849 Label speaker Caution VSM 300 French 714890 Label speaker Caution VSM 300 German Service manual Replacement parts 97 Order number Description Notes Labels 714891 Label speaker Caution VSM 300 Italian 714892 Label speaker Caution VSM 300 Polish 714920 Label speaker Caution VSM 300 Portuguese 714893 Label speaker Caution VSM 300 Spanish 714895 Label speaker Caution VSM 300 Swedish 98 Replacement parts Welch Allyn VSM 300 Series Order Description Notes number Special service tools 06138 000 Temperature test key tests monitor only 01802 110 9600 Plus Calibration Tester 110 V tests temperature probe and monitor 01802 220 9600 Plus Calibration Tester 220V tests temperature probe and monitor 020 0702 XX Fixture cuff simulator assembly 407590 Battery substitution connector 810 1784 XX Welch Allyn monitor service utility application CDROM 4 020 0660 XX SW update CDROM for POEM update to version 3 20 00 008 0842 00 Serial cable utility VSM 300 Series AC power adapter Notes AC power adapter 8V 0 75A 120 VAC USA AC power adapter 8V 0 75A 240 VAC EU AC power adapter 8V 0 75A 240 VAC NZ Australia Requires Welch Allyn monitor service utililty application 810 1784 XX and serial cable 008 0842 XX when the replacement board software version is different from the existing board Use with main board 031 0150
55. f the paper guide can damage it To reassemble the paper guide and the sensor 1 Remove the two screws securing the printer mechanism to the plastic printer frame and remove the printer Two screws securing the printer mechanism 2 See whether the retaining pins or the outer pins on the ends of the black plastic paper guide are bent or broken Br adi Underside of the printer AS co Retaining pins ha VaR a IL e f the pins are broken the printer must be replaced Outer pins e If the pins are bent you might be able to bend them back into position 3 Slide the cable and the paper sensor into the slot on the end of the paper guide until the paper sensor and the edge of the cable are completely inside the paper guide Service manual Disassembly procedure 71 Paper sensor cable N Paper sensor Slot When properly aligned the paper sensor is visible through the hole in the top of the paper guide Not shown 4 Position the outer pins in the outer notches of the printer chassis with the retaining pins just above the inner slots of the chassis 5 Rotate the paper guide such that the retaining pins slide into the inner slots and snap into place The bottom of the paper guide is now flush with the printer mechanism 6 To verify that the rear retaining pins hold the paper guide in place a
56. ferent firmware version the service utility must be run to enable the monitor to accept the new firmware version If the firmware has been changed since the last time the monitor was configured the new firmware version is shown in orange in the Installed Version column under Update Monitor SSS d Welch Allyn Monitor Service Utility t3 File Edit Options Help Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date Monitor Main 1 10 00 1 20 00 Update available NIBP Module 03 20 00 3 20 00 Up to date SP02 Module 3 0 Not updatable Compatible Temp Moduld ara Not updatable Update required D Monitor Hw Not updatable Compatible Update Status Update required Upload Status VSM 3 Available In this screen shot a new temperature module has been installed with firmware version 1 2 Notice the Upgrade Status displays Update required Until the monitor is updated it displays an E35 error indicative of a faulty temperature module Service manual Troubleshooting and repair 51 After a hardware module has been replaced with a new version run the service utility to accept the new configuration To accept the new firmware click Update The dialog box opens as shown in the screen shot below Determine whether to update the software e To accept the updated module and update the software select Yes Update Monitor shows a
57. form a complete functional verification page 9 NIBP characterization A WARNING Whenever any component of the NIBP assembly pump air filter check valve tubing or NIBP board is replaced the NIBP module must be characterized before the monitor is returned to service WARNING f the NIBP module is not properly characterized the NIBP cuff could overinflate which could be hazardous to neonatal patients The Welch Allyn Monitor Service Utility facilitates this characterization procedure For more information see Characterizing NIBP on page 41 Service manual Troubleshooting and repair 37 Welch Allyn monitor service utility Overview The Welch Allyn Monitor Service Utility is a software tool for use with the VSM 300 Series service manual by biomedical technicians clinical engineers and other qualified service personnel to update and repair VSM 300 Series monitors The utility supports the following service functions Characterize the VSM 300 NIBP module View read print VSM 300 logs Update VSM 300 software Enable the monitor to accept updated NIBP SpO and temperature modules Where to find information Using the utility Utility help files Servicing the monitor This document Vital Signs Monitor 300 Series Service Manual Supported SW and HW versions CD release notes The utility includes the following upgrades which are for the VSM 300 Series only Note Note Note Note
58. his upgrade procedure might return monitor user settings to the factory defaults To create a record of the current settings select View Logs click Cal amp User Logs and save the current log If the installed software is current Update is grayed out Update Status is Up to date Upload Status is blank Service manual Troubleshooting and repair 47 If updates are available Update Status is either Update required or Update Recommended T 2 3 4 Connect the monitor to the AC power adapter and to the PC Start the utility Select Update Monitor To start a software update click Update The monitor reboots and proceeds with all available updates beginning with the Monitor Boot During the update process the monitor reboots as needed The Monitor Boot and Main software modules take about six minutes to load POEM1 3 20 00 software takes about 15 minutes to load EJ Welch Allyn Monitor Service Utility E3 File Edit Options Help s Monitor Mode V5M 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date NIBP Module 03 20 00 3 20 00 Up to date SP02 Module X 1 80 1 Not updatable Compatible Temp Module 12 Not updatable Compatible Monitor Hw Not updatable Compatible Update Status Updating Monitor Main Upload Status Initializing VSM 3 Available 48 Troubleshooting and repair Welch
59. htly outward while pulling them toward you Service manual Disassembly procedure 73 3 Remove the printer subassembly printer mechanism printer well printer board and cables a Turn the printer assembly upside down and release the ZIF connector latches CN2 on the printer board 7 X Se ZIF connector latches b Disconnect the printer flex cable from CN2 on the printer board Printer flex cable c Turn the printer assembly upright remove the two screws securing the printer mechanism and remove the printer mechanism 74 Disassembly procedure Welch Allyn VSM 300 Series Two screws securing the printer mechanism a Printer mechanism d Turn the printer assembly upside down e Remove the screw securing the printer board to the printer frame f If you are replacing the printer board remove the cables from connectors CN1 and CN3 for use on the replacement board One screw securing Mx the printer board Ua L Printer reassembly notes 1 When connecting the printer assembly board to the plastic printer housing be sure the printer board is seated flat on the housing within the guide rails on either side of Service manual Disassembly procedure 75 the housing and with the front of the board secured under the tab on the front of the housing Printer board parallel with the surface of the printer housing im Printer board
60. iceably board to the front panel are loose more pressure to actuate Suggested action Replace the display board Fully connect the LCD to the main board Tighten the screws Do not exceed 4 in Ibs 36 Troubleshooting and repair Welch Allyn VSM 300 Series Requirements for module level repair and replacement Note All repairs to a monitor under warranty must be performed at an authorized Welch Allyn service center Activity Recommended action Update the software Replace the main board Replace the NIBP module Replace the SpO board Replace the SpO side panel Replace the printer Replace the front panel Replace the temperature board Use the VSM Service Utility 810 1784 XX Return the monitor to an authorized service center Replacement procedure beginning on page 55 Perform a complete functional verification page 9 A Warning Always characterize NIBP after replacing any NIBP component See NIBP characterization on page 36 Replacement procedure beginning on page 55 Perform a complete functional verification page 9 Replacement procedure beginning on page 55 Perform a complete functional verification page 9 Replacement procedure beginning on page 55 Perform a complete functional verification page 9 Replacement procedure beginning on page 55 Perform a complete functional verification page 9 Replacement procedure beginning on page 55 Per
61. ick Finish to clear the display and return the utility to the ready state Viewing saving and printing logs To support troubleshooting and service the VSM 300 maintains an Event Log a Debug Log and a Cal amp User Log All can be viewed saved and printed e The Event Log provides a detailed summary of the most recent operations performed up to the maximum log size Service manual Troubleshooting and repair 43 e The Debug Log lists the most recent warning conditions that have occurred up to the maximum log size When the Event and Debug Logs reach maximum size new data overwrites the oldest e The Calibration amp User Log provides the following categories of information calibration user configuration run time and cycle count e e e e software versions of all modules Note Large log files can take several minutes to load Note The item counter located on the right side below the radio buttons sometimes stops counting until all items have been retrieved from the monitor To view the log files 1 2 Click View Logs to access the logs Under Display choose the desired log to load and view in the window To save the log files 1 2 3 4 5 Under Display choose the desired log to save Click Save Navigate to the folder where the file will be saved Name the file Click Save To print the log files 1 2 3 4 Under Display choose the desired log to print Click Print Selec
62. ing the button to the keypad Note the circled area in the illustration below 62 Disassembly procedure Welch Allyn VSM 300 Series Printer button e e Remove the LCD display from the main board Disconnect the LCD display module from connector J6 on the main board 63 Disassembly procedure Service manual Disassemble the rear chassis assembly 31 ejnpou Aejdsig d ade weoy X d e qeo qgIN C a ainpow qgIN 23 d AJ 1eyeads ES mg 3t K a 2 wee P e aw o we yayseb eine Jayeads S je u NC 4 o f 9 gt yunou an 91929 Gigi A Se ade weoj EN an ejge9 Meneg bo v N K 2 Buigm pue dung EN Buisnou 3nsejd 1a ade weoj m 9 qe2 J0MOg z 7 Joop Alayeg 64 Disassembly procedure Welch Allyn VSM 300 Series Remove the main board 1 Disconnect the temperature module flex cable from J12 on the main board Main board J12 connector uui m Unlatch the ZIF connector before removing or inserting the flex cable Temperature module flex cable 2 Remove the four screws securing the main board to the rear chassis Service manual Disassembly procedure 65 Four screws securing the main board 3 Pull the lower right corner of the main board away from the rear chassis just far enough to free the RS232 connector housing on the main board from the
63. ltage Connector and terminated appropriately for your hi pot tester Nurse Call Welch Allyn Nurse Call Nurse Call Connector All wires connected together High Voltage cable 008 0634 XX Uses and terminated appropriately Lemo connector for your hi pot tester PAB MO 4GLAC397 Patient isolation test procedure 1 Setup the test parameters on the AC Withstand Voltage Tester as follows Note Refer to the tester manufacturer s operation manual for complete details on setup and use Parameter Specification Voltage 1500 Vac Maximum Limit 2 50 mA Minimum Limit 0 038 mA Ramp Up 5 08 Dwell 5 08 Delay 0 Parameter Ramp Down Arc Sense Frequency Continuity Connect Specification 0 0 local line 50 Hz or 60 Hz Off Off Note Tocreate test cables for this procedure see the previous table 30 Functional verification Welch Allyn VSM 300 Series 2 Connect the hi pot DC input test cable between the return jack on the tester and the DC input connector of the monitor 3 Test isolation between the Nurse Call and DC input a d Connect the hi pot Nurse Call test cable between the nurse call connector and the high voltage jack on the hi pot tester Press the test button to run the AC withstand voltage test Verify that the monitor passed the test If the input current never exceeds 2 50 mA the shielding is sufficient Remove the Nurse Call test cable 4 Testisolation between RS232 and DC inp
64. mo label Note Newer front case assemblies have the NIBP fitting molded directly into the case Welch Allyn VSM 300 Series Replacement parts 88 Service manual Replacement parts 89 Rear case standard configuration Drawing Order Ref number Description Notes 1 020 0621 XX NIBP module POEM2 contains pump adapter cable 1 2 031 0150 XX PCB assembly main board VSM III 5 6 3 407560 Battery assembly 4 600 051 7 XX Pad foot urethane 44 d 2 h black qty 2 5 020 0753 XX Gasket and speaker assembly 6 620 0403 XX Cable tie nylon 14 X 05 X 7 7 620 0396 XX Mount cable tie 8 620 0393 XX Screw 4 20 5 16 thread forming qty 8 9 630 0215 XX Battery door 10 630 021 7 XX Case rear order with 600 0518 XX and 660 0231 XX 11 Tape foam black 1 adhesive 1 side 12 660 0154 XX Connector assembly nurse call 14 660 0232 01 Cable assembly power main board 3 031 0150 03 and newer 15 660 0236 XX Cable assembly NIBP 17 500 0044 XX Display module LCD 18 620 0399 XX Screw 4 40 5 16 machine rear case to front case 19 Tape acryllic foam 3 4 adhes 2 sides 20 Tape foam vinyl 1 8 1 2 020 0659 XX Blank printer door kit not shown 630 0237 XX Blank panel for no SpO2 option not shown 24 630 0241 XX Plug screw cover 020 0656 XX Mobile stand mount plate fasteners not shown 020 0657 XX Mobile stand mount plate kit not shown 020 0752 XX POEM2 NIBP manifold not shown 020 0634 XX PCB assembl
65. n update available for the software Selecting Yes in the Perform Software Update dialog resets the configuration file to accept the new Temp Module Ver 1 2 and updates the monitor software Perform software update X Current monitor software is compatible with all currently installed modules Choose Yes to update the instrument with new software recommended Choose No to skip the software update and reset the instrument to accept the modules Yes No Cancel e To accept the updated module without updating the Monitor Main software click No e To stop the operation without making any changes to the monitor click Cancel Note Fither Yes or No enables the monitor to accept the new module Note the Status messages here The monitor resets the configuration file to accept the new module firmware before uploading any software d Welch Allyn Monitor Service Utility t3 Monitor Model VSM 3 Distribution P N 810 1784 01 Characterize NIBP Update Monitor Module Installed Ver Update Ver Status Monitor Boot 1 10 00 1 10 00 Up to date Monitor Main 1 20 00 1 20 00 Up to date NIBP Module 03 20 00 3 20 00 Up to date SP02 Module X 1 3 0 1 Not updatable Compatible Temp Module ke Not updatable Update required Monitor Hw 0 Not updatable Compatible Update Status Setting compatibility fields Upload Status Setting module compatibility VSM 3 Available 52 Troubleshooting and repair Welch
66. ne mA Difference mA Inflation Elapsed time sec Deflation Manometer reading mmHg Max allowable cuff pressure Adult mmHg kPa Pediatric mmHg kPa Neonate mmHg kPa Overpressure cut off Pass Fail Printer current Peak mA Sp0 Saturation Pulse bpm Temperature Fahrenheit Celsius Nurse call relay pins 1 2 Alarm Q No Alarm Q pins 2 3 Alarm Q No Alarm Q Battery charge time Battery discharge time Battery voltage volts Monitor serial Tested by Test date 32 Functional verification Welch Allyn VSM 300 Series Here is an example of verification results for a typical monitor Pass Fail or N A Y Test Result Y Y Battery charging charge symbol lit v Power on self test normal v v Beeper audible Y Y Monitor off current mA 0 v V Init idle current mA 467 v v Baseline current mA 199 v V Batte y voltage Monitor V 5 94 DMM V 5 95 v v NIBP characterization test C03 v Vv NIBP verification Y Vv Pressure leakage Before mmHg 100 After mmHg 99 v Vv Pressure accuracy 80 mmHg SYS 73 Manometer 72 v 150 mmHg SYS 142 Manometer 140 300 mmHg SYS 290 Manometer 286 v Valve pump current Valve Pump mA 560 Y Baseline mA 199 Difference mA 361 V Inflation Elapsed time sec 6 v v Deflation Manometer reading mmHg 0 3 sec v Vv Max allowable
67. nents pump tubing air filter check valve or NIBP module Failure to properly characterize NIBP can lead to injury of neonatal patients 42 Troubleshooting and repair Welch Allyn VSM 300 Series E Welch Allyn Monitor Service Utility E3 File Edit Options Help Monitor Model VSM 3 Distribution P N 810 1784 01 Choose Start to begin characterization Characterization Status Module Status lt EE VSM 3 Available To characterize NIBP 1 Or OL ue 99 8 Select Characterize NIBP The utility displays the message Choose Start to begin characterization Click Start and follow the on screen instructions The utility attempts to place the monitor in the correct state for characterization e The monitor is turned off e The monitor operating on charger power supports communication between the utility and the NIBP module Connect a 96 inch neonatal cuff hose 008 0265 XX as indicated Remove the cuff Block with a thumb for example or otherwise plug the free end of the tubing Click Next to initiate NIBP characterization Within a few seconds the message Success Result not yet saved and Choose Next to save this value to EEPROM appear Click Next The utility displays details from the VNRAM write process followed by the message Please wait while the module reboots The reboot takes several seconds When it is complete the message Characterization is complete appears Cl
68. ng information assembly procedures and instructions for functional testing and performance verification It is intended for use only by technically qualified service personnel This guide applies only to the Vital Signs Model 300 Series For servicing the previous 52000 series version of the Vital Signs Monitor refer to Welch Allyn service manual 95P445E which is available on the TechView CD 900298 1 Technical support services Welch Allyn offers the following technical support services Telephone support Loaner equipment Service agreements Service training Replacement service parts Factory Service For information on any of these services contact Welch Allyn at the Technical Support numbers listed on page ii 6 Service overview Welch Allyn VSM 300 Series Returning products To return a product for service contact Welch Allyn Technical Support and request a Return Material Authorization RMA number Note Welch Allyn does not accept returned products without an RMA When requesting an RMA please have the following information available Product name model number and serial number A complete return shipping address including a contact name and phone number include any special shipping instructions A purchase order number or credit card number if the product is not covered by warranty or service agreement A full description of the problem or service request To ship the monitor please observe these
69. nnect an SpO sensor to the simulator optical finger and to the monitor 2 Set the BioTek Index2 SpO simulator as follows SpO manufacturer type Nellcor MP 506A or Nell 3A Masimo MS 1 1 9o SpOs 94 Rate 60 Motion Artifact not selected 3 Wait for the monitor display to stabilize 4 Verify an SpO saturation level of 94 4 5 Verify that the monitor displays a pulse rate of 60 4 Service manual Functional verification 25 Temperature Note The tests described in this section are to be performed only as part of a complete functional verification procedure Perform one of the following temperature tests Testing the monitor only Use this procedure to test only the temperature function 1 With monitor power on and with the temperature probe in the well disconnect the probe cable from the temperature input connector on the rear of the unit 2 Connect the Welch Allyn Sure Temp Plus temperature test key 06138 000 to the temperature input connector 3 Remove the probe from the well 4 Verify that the displayed temperature is 97 3 0 2 F 36 3 0 1 C Testing the probe with the monitor Use this procedure to test the temperature function while verifying the temperature probe 1 If the Welch Allyn Calibration Tester is not already warmed up warm it up as follows a Setthe tester temperature to the following temperature Model Temperature 9600 96 4 F 35 8 C 9600 Plus
70. ority to operate the equipment 810 2811 02 CD Manual Part Number 810 1651 04 Rev A 09 2011 EC REP Welch Allyn Inc Regulatory Affairs Representative 8500 SW Creekside Plac Welch Allyn Limited Beaverton OR 97008 7107 USA Navan Business Park Dublin Road Navan County Meath Republic of Ireland www welchallyn com Printed in USA asio SEL Welch Allyn Service Manual s PRIME PPP 1 Gerieral satety consid ratioris sr ase pera eter y y FYD IT Gh AES P qa nus 1 Electrostatic discharge ESD iso eser e Reihe deti Ii tees uu Pe 2 Symbol Se fed ot ate A PRU STD agin e SU S pP teu a XR T d 3 SEVICE OVERVIEW le iu d oq ad hea it dom dcm dyn tints e eo d din de s DOL A aa 5 P rpose amdsSeOpes sese oe eee Pa es etes RA AVR Y YO wg vi 5 Technical support ServICe u xou tan exon im he Aa PSY Y LE du os RICCA TRE Y 5 Returnirig PrOGUCtS ss sees Son Rute ud pak SY Bn BOA GWY CP eee ae 6 Product configuratioris s o sues karte A DOR DY del ene de dele 6 Recommended service intervals liliis sees 7 SEGE OPTIONS CF YT OI rh E Se E E OR UT ee ERREUR GRE SO S 7 Related do6urmmentse eee REM MEE C eee b SR eter s 7 ServiGeTherl s 22 ded urbe uL EHE Ch uray Wh Motes on Sele RE eed e ne ee dei ed 7 I uanetioral veriie ation 5 45 8 qu does dor Eh hod eh wha DR Ed els das 9 Functional verification OVerVvieW csse 9 Equipment fegulred elg EIER eMe NIIS ER RIZ REGE SRS 9 Functional verifi
71. p0 Temperature Printer Service manual Service overview 7 Recommended service intervals Interval or Condition Action Recommended Procedure Page Every 6 24 months Complete functional test Functional verification 9 per hospital protocols Battery does not hold a charge Check battery capacity Functional verification 9 Replace battery Disassembly procedure 55 Monitor has been dropped or Complete functional test Functional verification 9 otherwise damaged Monitor malfunctioning Complete functional test Functional verification 9 Monitor does not pass Troubleshooting and repair followed by Troubleshooting and repair 33 Functional Verification functional test if necessary return to Disassembly procedure 55 authorized service center Functional verification 9 Service options Warranty service All repairs on products under warranty must be performed or approved by Welch Allyn Refer all warranty service to Welch Allyn Factory Service or another authorized Welch Allyn Service Center Obtain an RMA number for all returns to Welch Allyn Factory Service see Returning products on page 6 Caution Unauthorized repairs will void the product warranty Non warranty service Welch Allyn Factory Service and authorized Service Centers support non warranty repairs Contact any Welch Allyn regional service center for pricing and service options Welch Allyn offers modular repair parts for sale
72. packing guidelines Remove from the package all hoses connectors cables sensors power cords and other ancillary products and equipment except those items that might be associated with the problem Use the original shipping carton and packing materials or as close an approximation as possible Include a packing list Write the Welch Allyn RMA number with the Welch Allyn address on the outside of the shipping carton United States federal regulations require that any unit received by Factory Service must be free from blood borne pathogens before processing All incoming products are cleaned as well as possible but products that cannot be effectively cleaned cannot be accepted for repair Please thoroughly clean all organic residues from the product before shipment This will ensure safe receipt processing and repair and will help expedite the return of your monitor Product configurations Model numbers for the configurations are as follows Model Features Model Features 53000 Standard NIBP Pulse Rate and MAP 530T0 Standard Temperature 5300P Standard Printer 530TP Standard Temperature Printer 53N00 Standard Nellcor SpO 53S00 Standard Masimo Sp0 53NTO Standard Nellcor SpO Temperature 53ST0 Standard Masimo SpO Temperature 53NOP Standard Nellcor SpO Printer 53S0P Standard Masimo SpO Printer 53NTP Standard Nellcor SpO Temperature Printer 53STP Standard Masimo S
73. pen the Options menu and select settings If the status panel in the lower left corner displays VSM 3 Available then the utility has connected to the VSM skip to step 12 11 Select the com port assigned to the serial port used to connect to the monitor 12 Disable Log I O to file 40 Troubleshooting and repair Welch Allyn VSM 300 Series Note f Log I O to file is enabled the utility captures all communications between the VSM and the utility in the file io log This file continues to grow until the communications link is broken because the utility is continuously checking for the presence of the VSM The utility overwrites io log each time the service utility is started Settings Eg TEN ENG Communications Port COM1 Keyspan USB Serial Port COM3 Here the serial port Communications Port is configured to COM1 and the Keyspan USB adapter is configured to COMA Note If the utility displays VSM3 not responding cycle the power to the monitor If the com port cannot be found in the Settings dialog use the Device Manager to configure the port To open the Device Manager 1 Start gt right click My Computer gt Properties gt Hardware Device Manager 2 Click Ports COM amp LPT to expand the list Open oa en ae 1 File Action View Window Help e Am amp g Computer Management Local E E Infrared devices E K System Tools e Keyboards l Event Viewer 9 Mice and other pointing
74. pply light pressure to the top of the paper guide If the retaining pins do not securely hold the paper guide follow these steps a Hold the paper guide flush with the printer b Place a small slotted screwdriver in the slot behind the rear retaining pins and push the pins outward into the slots in the printer mechanism Inner slots y Retaining pins Co 7 Slot behind the l i nc 4 retaining pin nN Outer pins 7 Seat the printer in the plastic printer chassis Outer notches 78 Disassembly procedure Welch Allyn VSM 300 Series Paper cradle Guide pin a Align the guide pin on the chassis with the hole on the bottom of the printer The paper guide and the paper cradle on the plastic chassis must be flush b Use the two screws to secure the printer to the chassis Service manual Disassembly procedure 79 Disassemble the temperature module Note Disassembly of the temperature module does NOT require removal of the main board 1 Remove the temperature module from the monitor a Remove the two screws located on the left side inside the rear chassis securing the module to the slots on the left side of the rear chassis To prevent the module from dropping hold it as you remove the screws Temperature cable G two screws securing the temperature module b Separate the temperature module from the rear chassis and pull the temperature cable through the
75. r could be flashing or steady depending on the state of the battery flashing indicates that the battery is charging 9 steady indicates that the battery is charged to at least 9096 capacity Charge the battery for a minimum of 12 hours until A stops flashing Disconnect the AC power adapter Turn the monitor on and set it up as follows NIBP Auto Interval OFF Printer if present OFF not printing SpO sensor Disconnected if SpOs option is present Temperature probe Either connected or disconnected if temperature option is present Note the time and let the monitor run until low battery id flashing is indicated Run time for a new fully charged battery is at least 12 hours Charge the battery for a minimum of 12 hours until A stops flashing Disconnect the ac power adapter Start the monitor in Service Mode Press 8 repeatedly until Battery X XXV appears in the message window Verify that the voltage is gt 6 10 V Patient isolation test Note This test is to be performed only as part of a complete functional verification procedure Patient isolation test overview To verify proper patient isolation it is important to run this test following any procedure in which the monitor is opened WARNING Failure to run the dielectric test when indicated could cause serious injury to patients and could lead to damage to the monitor Service manual Functional verification 29 Th
76. replaceable unit 5 field replaceable units 87 FRUs 87 functional verification 11 indicators synopsis 4 interval between service 7 L list of screws 55 M main board do not repair or replace 5 N NIBP characterization 14 36 P procedure functional verification 11 R removing the battery 58 removing the LCD display 62 removing the NIBP assembly 67 removing the printer 71 removing the SpO2 assembly 82 85 removing the temperature module 79 repair level supported 5 replacement parts 87 101 102 returning products 6 return material authorization 6 RMA 6 S screws 55 separating the chassis halves 59 service in warranty 7 service interval 7 service menu 7 service utility 37 services available 5 T technical support services 5 tools and equipment 9 trademarks ii troubleshooting 33 U utility 37 V verification 11 verification checklist 31 W warranty invalidation 5 Welch Allyn Vital Signs Monitor 300 Series WelchAllyn
77. resting evenly on the housing standoffs Printer board inserted under the retaining tab on the printer housing 2 Toinstall the printer assembly into the cavity in the monitor orient the printer assembly so that the side rails of the plastic frame are on the left and right and the two printer frame piano legs are toward the front extending downward from the assembly 3 Partially insert the printer frame assembly into the printer well in the rear chassis aligning the rear side rails for insertion between the two slotted side latches on the top of the printer well of the rear chassis 4 Align the bottom of the two printer frame legs toward the top of the vertical bulkhead slots 5 Fully insert the printer assembly into the printer well until the side rails engage in the slotted side latches and the legs click into the vertical slots Be sure that the white plastic shield on the housing rests on the top of the SpO board 6 Install the printer door by inserting it in the printer slot tilted slightly forward and snapping the latches onto the printer frame spindles 76 Disassembly procedure Welch Allyn VSM 300 Series Paper guide and sensor reassembly The operator while replacing the printer paper can inadvertently push the paper guide and sensor out of the chassis rendering the printer inoperable Caution Do not disassemble the paper guide if it is properly attached to the printer chassis Improper disassembly o
78. riodically for fraying or other damage Replace the adapter as needed Do not operate the monitor from mains power if the adapter the adapter cord or the cord plug is damaged e Frequently check all cables both electrically and visually e To avoid explosion do not operate the monitor in the presence of flammable anesthetics A WARNING Use only accessories approved by Welch Allyn Visit www welchallyn com The use of any other accessories can result in inaccurate patient data can damage the equipment and can void your product warranty WARNING Always use accessories according to the standards of your facility and according to the manufacturer s directions for use 2 Safety Welch Allyn Vital Signs Monitor 300 Series A monitor that has been dropped or otherwise damaged or abused must not be used until it has been tested and verified by qualified service personnel for proper operation If the monitor detects an unrecoverable problem an error code and a brief message appear in the message display Report all such errors to Welch Allyn While under warranty the monitor must be serviced only by a Welch Allyn service technician Electrostatic discharge ESD A Aia OBSERVE PRECAUTIONS SENSITIVE ELECTRONIC DEVICES FOR HANDLING DO NOT SHIP OR STORE NEAR STRONG ELECTROSTATIC ELECTROMAGNETIC SEGRE DEVICES MAGNETIC OR RADIOACTIVE FIELDS A WARNING Electrostatic discharge ESD can damage or destroy ele
79. roubleshooting and Update the Monit repair r Welch Allyn Monitor Service Utility t3 Welch Allyn VSM 300 Series gt File Edit Options Help Characterize NIBP Update Monitor Monitor Boot Monitor Main NIBP Module SP02 Module Temp Module Monitor HW Update Status Upload Status Installed Ver Update Ver 1 10 00 1 10 00 1 10 00 1 20 00 03 20 00 3 20 00 1 9 0 1 Not updatable 1 2 Not updatable 0 Not updatable Update recommended Monitor Model VSM 3 Distribution P N 810 1784 01 Up to date Update available Up to date Compatible Compatible Compatible m VSM 3 Available or Caution f the update is interrupted the VSM monitor might be left in an unusable state To minimize the possibility of interruption during the update Do not run other applications on the PC during this process Do not disconnect the monitor from the AC power adapter or the computer until Finished is clicked and Update Monitor has been refreshed Set the Power scheme on the PC to Always On to prevent it from turning off the monitor or hard disk and going into standby or hibernation mode Make sure the PC and the VSM are connected to a stable power source Do not connect power cords to switched outlets Do not connect power cords where they may be inadvertently disconnected If the update does not complete the VSM reports an E40 error Reinstalling the software might result in a recovery A Caution T
80. ry substitution cable setup on page 12 To test pump current 1 Putthe monitor in Service mode a Power the monitor off b Power the monitor on while pressing 2 A WARNING Do not connect the monitor to a patient while the monitor is in Service mode Overpressure detection is disabled while the monitor is in NIBP test mode 2 Press amp repeatedly until NIBP TEST appears in the message window and 0 is displayed in the SYS and DIA windows 3 Press A to select 0 mmHg 0 kPa target pressure 4 While watching the current meter press A to select 80 mmHg 10 7 kPa target pressure 5 Note the highest current reading during inflation 6 While the pump is running verify that the reading on the current meter is not more than 750 mA above the current level noted in step 2 of the verification test Baseline current draw on page 13 7 Press A three times to select 0 mmHg 0 kPa target pressure To test inflation 1 Press 8 repeatedly until NIBP TEST appears in the message window and 0 is displayed in the SYS and DIA windows 18 Functional verification Welch Allyn VSM 300 Series Press A once to select 80 mmHg 10 7 kPa Wait for the pump to start and stop Press A once to select 150 mmHg 20 kPa Wait for the pump to start and stop Bleed the pressure to 0 by opening the relief valve on the bulb Close the relief valve on the bulb Have a timer ready 09 09 Zw 209 OL wo COUR spo Press AY once
81. ry substitution cable setup 1 Disconnect the power adapter 2 Remove the battery cover and remove and disconnect the battery 3 Connect the open ended red and black wires of the battery substitution cable 407590 to the variable DC power supply 4 Set the power supply to 6 0 V 0 25 V A WARNING Do not exceed 8 0 V 5 Connect the test power cable to the battery connector on the monitor Monitor off current With the monitor powered down verify that the current draw from the power supply is less than 1 mA Power on self test 1 Power the monitor on Note f the monitor displays error E38 power the monitor off and then power it on again 2 Verify that the start up tone double beep is audible 3 Verify that all front panel lights background indicators LCD pixels and LED segments and periods come on in the proper order left center and right Initialization idle mode current Note f your monitor is configured without the temperature option and without the SpO option skip these steps and proceed to Baseline current draw on page 13 1 If the temperature option is present a Verify that the temperature probe is in the probe well b Setthe temperature mode to MONITOR c Remove the temperature probe from the probe well d Verify that the temperature reading appears within 4 seconds Service manual 3 4 Functional verification 13 e Do notreturn the probe to the probe well If the SpO
82. sembly procedure Welch Allyn VSM 300 Series Temperature module reassembly notes To install the temperature board in the module housing 1 Square the circuit board in the housing to fit the probe well receiver into the top of the outside housing 2 Tilt the board and rotate it counterclockwise so that the temperature cable connector J5 fits down into the connector slot in the housing Disassemble the Nellcor Sp05 assembly 1 Remove the SpO assembly from the rear chassis and disassemble it as follows a Remove the four screws located on the inside of the rear chassis on the right side securing the SpO assembly to the rear chassis Four screws securing the SpO assembly to the rear chassis b Remove the side panel and board assembly form the rear chassis Service manual Disassembly procedure 83 2 Remove the SpO board a Remove the two screws securing the board to the side panel Two screws securing the SpO board to the SpO assembly b Disconnect J1 and J2 Caution To avoid stressing and damaging the J1 flex cable disconnect the cable by gripping the J1 flex cable connector with pliers and separating the connector halves without stressing or otherwise putting any pressure on the flex cable itself 84 Disassembly procedure Welch Allyn VSM 300 Series Grip with pliers here and separate the J1 connector halves Never pull directly on the cable itself
83. t the printer and the print parameters Click Print Note Screen images shown are samples only Actual screens vary with each release 44 Troubleshooting and repair Event Log G elch Allyn Monitor Service File Edit Options Help Characterize NIBP 22 49 1b UUUUUU UI STATE MA Base View Logs 22 49 16 000000 V5M3 STATE CHARGE 22 49 16 000000 POWERDOWN 8 0 00 00 000000 VSM3 STATE INIT 0 00 00 000000 UI SPO2 STATE Inactive No Sensor 2007 03 14 07 44 40 POWERUP 0 00 00 020000 VSM3 STATE CHARGE 0 00 00 540000 CHARGE 1 0 00 00 000000 VSM3 STATE INIT 0 00 00 000000 LI SPO2 STATE Inactive No Sensor 2007 03 14 08 51 46 PO WERUP 0 00 08 120000 SPO2STATE 0 00 08 220000 UI STATE Base NO PROBE 0 00 08 220000 VSM3 STATE NORMAL 0 00 08 340000 CHARGE 1 0 02 08 220000 UI STATE Blank Monitor Model Distribution P N Welch Allyn VSM 300 Series VSM 3 810 1784 01 Display EventLog C DebugLog C Cal amp User Logs 504 of 504 items VSM 3 Available Debug Log elch File Edit Options Help WelchAllyn Characterize NIBP U UU UU UUUUUU TASK UJ IDLE 0 00 00 000000 TASK 0 IDLE 0 00 03 680000 TASK 3 COMM 0 00 00 000000 TASK 0 IDLE 0 00 04 220000 TASK 3 COMM 0 00 43 800000 TASK 3 COMM 0 00 00 000000 TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 00 000000 TASK 0 IDLE 0 00 00 000000
84. tolic pressure Diastolic pressure Arterial hemoglobin oxygen saturation Pulse rate MAP mean arterial pressure Degrees Celsius Degrees Fahrenheit Monitored temperature Battery low Battery fully discharged pulse amplitude indicator amd e 2 Temperature Pulse strength Neonatal Pediatric Adult AC power Battery charging flashing Battery charged steady Service overview Purpose and scope This service manual is a reference for periodic preventive maintenance and corrective service procedures for the Vital Signs Monitor 300 Series Corrective service is supported to the level of field replaceable units These include some circuit board assemblies and some subassemblies case parts and other parts See Replacement parts on page 87 for a complete list of user replaceable service parts Note Repair and replacement of the main board is not supported All service work on the main board must be performed by certified and qualified service personnel at an authorized Welch Allyn service center Caution No component level repair of circuit boards and subassemblies is supported Use only the repair procedures described in this manual A WARNING When performing a service procedure follow the instructions exactly as presented in this manual Failure to do so could damage the monitor invalidate the product warranty and lead to serious personal injury This guide provides troubleshooti
85. uivalent 256 MB RAM memory CD ROM drive At least 20 MB available hard disk space Available printer Available RS 232 serial communications port 9 pin D style If no RS 232 port is available but a USB port is available you must have a USB to serial DB9 adaptor not supplied For Windows 2000 and XP operating systems the supported adapter is KEYSPAN USB serial adapter USA 19HS Warranty service All repairs on products under warranty must be performed or approved by Welch Allyn Refer all warranty service to Welch Allyn Factory Service or another authorized Welch Allyn Service Center Caution Unauthorized repairs will void the product warranty Non warranty service Welch Allyn Factory Service and authorized Service Centers support non warranty repairs Contact any Welch Allyn regional service center for pricing and service options Welch Allyn offers modular repair parts for sale to support non warranty service This service must be performed only by qualified customer biomedical clinical engineers using the VSM service manual 810 1651 XX Note Using the procedure described in this document to upgrade the NIBP software to version 3 20 00 does not void the warranty Installation and setup Note Remove any previous versions of the service utility before installing this version See Uninstalling older versions of the utility on page 53 To install the utility 1 Insert the Service Utility distribution disk 810 1784 xx
86. ut a Connect the hi pot RS232 test cable between the RS232 connector and the high voltage jack on the hi pot tester Press the test button to run the AC Withstand Voltage test Verify that the monitor passed the test If the input current never exceeds 2 50 mA the shielding is sufficient Remove the hi pot RS232 test cable from the RS232 connector and the hi pot tester 5 Test the isolation between SpO2 and DC input a d Connect the SpO test cable between the SpO connector and the high voltage jack on the hi pot tester Push the test button to run the AC Withstand Voltage test Verify that the monitor passed the test If the input current never exceeds 2 50 mA the isolation is sufficient Remove the SpO test cable 6 Remove the DC input test cable Functional verification 31 Checklist and test results report form Use a copy of this form to track your progress through the functional verification Pass Fail or N A Y Test Result Y Y Battery charging Power on self test Beeper Monitor off current mA Init idle current mA Baseline current mA Battery voltage Monitor V DMM V NIBP characterization test NIBP verification Pressure leakage Before mmHg After mmHg Pressure accuracy 80 mmHg SYS Manometer 150 mmHg SYS Manometer 300 mmHg SYS Manometer Valve pump current Valve Pump mA Baseli
87. volume a pressure meter or a manometer and a pump bulb as shown 3 Press 8 repeatedly until NIBP TEST appears in the message window and 0 is displayed in the SYS and DIA windows Service manual Functional verification 17 4 Press A once to select 80 mmHg 10 7 kPa The cuff quickly inflates to approximately 80 mmHg 10 7 kPa and then settles at a slightly lower pressure level Wait a few seconds for the pressure to stabilize 5 Verify that the value displayed in SYS is within 3 mmHg 0 4 kPa of the value displayed on the digital pressure meter 6 Press A to select 150 mmHg 20 kPa target pressure The cuff quickly inflates to approximately 150 mmHg 20 kPa and then settles at a slightly lower pressure level Wait a few seconds for the pressure to stabilize 7 Verify that the value displayed in SYS is within 3 mmHg 0 4 kPa of the value on the digital pressure meter 8 Press A to select 300 mmHg 40 kPa The cuff quickly inflates to approximately 300 mmHg 40 kPa and then settles at a slightly lower pressure level Wait a few seconds for the pressure to stabilize 9 Verify that the value displayed in SYS is within 6 mmHg 0 8 kPa of the value on the digital pressure meter Valve and pump current inflation and deflation tests Note Replace the internal battery with an external power supply See Batte
88. y main board VSM III with power cable 5 6 not shown Note To order error code and safety labels see page 96 810 1784 XX WARNING Replacement of any NIBP component pump tubing air filter check valve or NIBP module requires recharacterizing using the Service utility part no Welch Allyn VSM 300 Series Replacement parts 90 Service manual Replacement parts 91 NIBP pump and plumbing parts Drawing Order Description Ref number 1 600 0179 XX Tubing 1 0 125 I D 0 250 O D silicone 600 0396 XX Check valve NIBP 680 0068 XX Pump POEM NIBP 6V rolling 600 0520 XX Filter NIBP 600 0043 XX Fitting 1 8 ID tube tee nylon not shown POEM 1 only 600 0178 XX Fitting 1 8 ID tube elbow nylon 6 010 0233 01 NIBP pump and tubing assembly POEM 1 7 010 0233 02 NIBP pump and tubing assembly POEM 2 gt o N WARNING Replacement of any NIBP component the pump tubing air filter check valve or NIBP module requires recharacterizing using the service utility 810 1784 XX 92 Replacement parts Welch Allyn VSM 300 Series Temperature option Drawing Order number Description Notes Ref 1 620 0394 XX Screw 4 40 3 4 machine 2 630 0211 XX Outside housing temperature module 3 630 0238 XX Inside panel temperature module 4 620 0393 XX Screw 4 20 5 16 thread forming 5 21327 1000 PCB temperature module 1 9 6 660 0230 XX Cable flex temperature main board Service manual
89. y out of the rails on the connector L Wi e o_ iJ 1 Place the SpO2 sensor flex into the connector housing and secure it with two screws D Torque 4 Ibf in 2 Place the circuit board C into the plastic chassis and secure it with three screws Torque 4 Ibf in Oo uo Wm 09 Connect the sensor flex connector to the circuit board at J1 Fasten the sensor flex connector in place with one screw B Torque 4 Ibf in Connect the mating end of the power flex cable A to J3 on the circuit board Slide the SpO2 assembly into place in the monitor rear chassis seating the rail of the connector housing into the slots in the rear chassis 7 Secure the SpO2 panel with four screws Torque 4 Ibf in 87 Replacement parts This list includes field replaceable service parts only Use only accessories approved by Welch Allyn Visit www welchallyn com The use of any other accessories can result in inaccurate patient data can damage the equipment and can void your product warranty Front case standard configuration Drawing Order Ref number Description 1 031 0151 XX Display board LED 600 0495 XX Fitting NIBP 620 0392 XX Retainer NIBP fitting 620 0393 00 Screw 314 20 31 Plastite qty 5 630 0216 XX Case front 680 0072 XX Keypad elastomeric o c A WS N Note For the correct overlay and speaker caution label see the label section on page 96 See page 94 for the Masi

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