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Welch Allyn Spot Vital Signs LXi
BP
BP
4 WEST 4 WEST
SYS SYS
mmHg mmHg
127 127
AM AM
Reading Reading
DIA DIA
mmHg 01 01
mmHg
73
73
TEMP TEMP
F F
985 98
5
PULSE
SpO2 /min SpO2 PULSE /min
% %
62
62
Patient ID 0123456789 Patient ID 0123456789
Weight Pain Weight Pain
Height Clear Height Clear
Respiration Send/Next Reading Respiration Send/Next Reading
Enter Enter
BRAUn
Service Manual
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Welch Allyn Spot Vital Signs LXi Service Manual
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ii Welch Allyn Spot Vital Signs LXi Copyright 2008 Welch Allyn. All rights are reserved. No one is permitted to reproduce or duplicate, in any form, this manual or any part thereof without 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. ® ®
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Service Manual Contents iii Contents 1 - Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Warnings and Cautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Electrostatic Discharge (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Symbols . . .
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iv Contents Welch Allyn Spot Vital Signs LXi Blood pressure calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Functional tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Temperature Functional Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Masimo SpO2 Functional Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Nellcor SpO
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Service Manual Contents v 12 - Repair Test Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 General Unit Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 Temperature Option Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 SpO Option Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 2 Fail Safe Test. . . . . . . . . . . . . . . . . . .
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vi Contents Welch Allyn Spot Vital Signs LXi
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1 1 Safety Summary Introduction All users of the Spot Vital Signs LXi must read and understand the safety summary, and all additional specific warnings and cautions located throughout the documentation. Warnings and Cautions Familiarize all operating personnel with the general safety information in this summary. Specific warnings and cautions are also found throughout this manual. General Warnings A warning statement in this manual identifies a condition or practice, which if not corrected o
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2 Safety Summary Welch Allyn Spot Vital Signs LXi WARNING To ensure patient safety, use only accessories and supplies (i.e., cuffs, hoses, temperature probes, SpO sensors, etc.) recommended for or 2 supplied with Spot Vital Signs LXi. Using unapproved accessories with Spot Vital Signs LXi can affect patient and/or operator safety. WARNING Take care to prevent water or other fluid from entering any connectors on the device. Should this occur, dry the connectors with warm air. Check the a
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Service Manual Safety Summary 3 Blood Pressure Warnings These warnings pertain to the Spot Vital Signs LXi blood pressure feature. WARNING Spot Vital Signs LXi is not intended to measure BLOOD PRESSURE on neonatal patients. The AAMI SP10:2002 standard defines neonates as children 28 days or less of age if born at term (37 weeks gestation or more); otherwise up to 44 gestational weeks. WARNING To ensure pediatric blood pressure accuracy and safety, the Child Reusable Two-Piece Blood Press
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4 Safety Summary Welch Allyn Spot Vital Signs LXi Temperature Warnings These warnings pertain to the Spot Vital Signs LXi temperature feature. ® SureTemp Plus These warnings are specific to the SureTemp Plus thermometer option. WARNING Use only Welch Allyn probe covers. Using other manufacturers’ probe covers or no probe cover may produce temperature measurement errors and/or inaccuracy. WARNING Always use a probe cover whenever coming into contact with a patient. WARNING Long-term co
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Service Manual Safety Summary 5 Braun Thermoscan PRO 4000 These warnings are specific to the Braun ThermoScan PRO 4000 thermometer option. WARNING Keep the probe window clean, dry, and undamaged at all times to ensure accurate measurements. To protect the probe window, always keep the thermometer in the storage cover while transporting or when not in use. WARNING Only use Braun ThermoScan probe covers with this thermometer. Using other manufacturer’s probe covers or no probe cover may pro
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6 Safety Summary Welch Allyn Spot Vital Signs LXi WARNING Tissue damage can be caused by incorrect application or duration of use of a Nellcor OxiMax sensor. Inspect the sensor site as directed in the sensor Directions for Use. WARNING Do not use the sensors during magnetic resonance imaging (MRI) scanning. Induced current could potentially cause burns. The MS board pulse oximeter may affect the MRI image, and the MRI unit may affect the accuracy of the oximetry measurements. WARNING
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Service Manual Safety Summary 7 Blood Pressure Cautions These cautions pertain to the Spot Vital Signs LXi blood pressure feature. Caution Minimize extremity and cuff motion during blood pressure readings. Caution If the blood pressure cuff is not at heart level, note the difference in reading due to the hydrostatic effect. Add the value of 1.80 mmHg (.2 kPa) to the displayed reading for every inch (2.5 cm) above heart level. Subtract the value of 1.80 mmHg (.2 kPa) from the displayed rea
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8 Safety Summary Welch Allyn Spot Vital Signs LXi Electrostatic Discharge (ESD) Electrostatic discharge is a sudden current flowing from a charged object to another object or to ground. Electrostatic charges can accomulate on common items such as foam drinking cups, cellophane tape, synthetic clothing, untreated foam packaging material, and untreated plastic bags and work folders, to name only a few. Electronic components and assemblies, if not properly protected against ESD, can be permanen
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Service Manual Safety Summary 9 Symbols The following symbols are associated with the Spot Vital Signs LXi. Safety Symbols Identifies information within the Identifies information within the manual to avoid injury. manual to avoid equipment failure. Caution: consult accompanying Internally Powered, Lead Acid Pb documents Battery Handle with Care Transport Temperature Storage Humidity Recycle Class II Equipment Equipment is not protected against IPXØ the ingress of liquid. Type BF Equipment On
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10 Safety Summary Welch Allyn Spot Vital Signs LXi Agency Symbols CERTIFIED TO: CAN/CSA STD C22.2 NO. 601.1 CONFORMS TO: C US UL STD 60601-1 166292 IEC 60601-1 The CE mark on this product indicates that it has been tested to and conforms with the provisions noted within the 93/42/EEC Medical Device Directive. 0297 European Regulatory Manager EC REP Welch Allyn Ltd. Navan Business Park Dublin Road Navan, County Meath, Republic of Ireland Tel.: +353 46 90 67700 Fax: +353 46 90 67755
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11 2 Overview Purpose and Scope The Spot Vital Signs LXi Service Manual is intended as a reference for maintenance and repair to the field replaceable unit (FRU) level and are listed on page 95. Note If you crack the case some of these parts will need to be calibrated using the repair tool. Internal replacement parts require the Welch Allyn Spot LXi repair software. This manual provides the technical qualified service person with troubleshooting information, repair procedures, and calibratio
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12 Overview Welch Allyn Spot Vital Signs LXi Miscellaneous Mounting Accessories Wall Mount Kit WALL MOUNT KIT 2 Attach bracket to wall before EF: 4701-62 assembling basket. aterial #: 711890 Rev. B 1 3 4 } Welch Allyn is NOT responsible for the integrity of any wall mounting interface. Ensure you are using the appropriate hardware to mount the device to a surface.Welch Allyn 5 recommends that the customer contact their Biomedical Engineering Department or maintenance service to ensure professio
