Welch Allyn Medical Diagnostic Equipment Thermometer 692 User Manual

Service ManualSureTemp® PlusModel 690 and 692 ThermometersPart No. 71221-0000 Rev. H

6 71221-0000 Rev. HFour probe types are available and interchangeable on the thermometer:1. A blue Oral/Axillary probe with a short (standard) coiled

SureTemp® Plus Service Manual 72.2 Model FeaturesFeatures of the SureTemp® Plus Thermometer models (690 and 692) are listed below.2.3 Operating Featur

8 71221-0000 Rev. HImmediately following the LCD segment test, the software revision is displayed on the screen for 2 seconds. At the end of the self

SureTemp® Plus Service Manual 92.3.5 Monitor ModeThe Monitor mode provides continuous temperature monitoring capability. The recommended wait time for

10 71221-0000 Rev. H2.3.6 Pulse Timer Mode (Model 692 only)Pulse Timer mode is activated from Low Power or Recall mode by pressing the Pulse Timer but

SureTemp® Plus Service Manual 112.3.9 F/C ConversionThe temperature switches to F or C scale by pressing and releasing the C/F button. The default t

12 71221-0000 Rev. H The following features and selections are available in the Biotech mode.Table 2- 3: Biotech Mode FeaturesFunction SettingDEVICE

SureTemp® Plus Service Manual 132.4 Instrument SecuritySecurity options include two different electrical security options that alarms after a user des

14 71221-0000 Rev. H3. Preventive MaintenanceThe following preventive maintenance is recommended to maximize uninterrupted service with the SureTemp®

SureTemp® Plus Service Manual 153.4.2 Cleaning The Removable Probe Well• Remove the probe well from the unit. Unplug the latching probe connector to p

© 2012 Welch Allyn. All rights are reserved. To support the intended use of the product described in this publication, the purchaser of the product is

16 71221-0000 Rev. H3.6 Calibration TestingWhenever the clinical accuracy of the thermometer is in question, verify the instrument calibration. Your h

SureTemp® Plus Service Manual 1711. Lift the rubber flap on the Model 9600 Calibration Tester and insert the probe fully into the small hole on top of

18 Sure Temp® Plus Service Manual4. TroubleshootingVerify your Biotech Mode settings (page 11) to verify your device is configured properly. If the d

71221-0000 Rev. H 194.1.3 Patient Temperature Out of RangePatient Temperature Out of Range errors occur when the patient temperature is above 110.0° F

20 Sure Temp® Plus Service Manual4.1.6 Error Codes: TroubleshootingThe following table describes the error codes displayed on the thermometer, their c

71221-0000 Rev. H 21Note: If your thermometer is within the warranty period, you should return the unit to an authorized service representative for s

22 Sure Temp® Plus Service Manual4.2 Field Serviceable RepairsThe only operations that are performed by field personnel are calibration verification,

71221-0000 Rev. H 235. Theory of Operation5.1 Technical OverviewThe SureTemp® Plus Model 690 and 692 are portable, battery powered thermistor-based m

24 Sure Temp® Plus Service Manual5.1.1 Temperature ProbesModel 690 and 692 Thermometer probes are configured at the factory to be Oral/Axillary or Rec

71221-0000 Rev. H 25Appendix A SpecificationsAmbient Operating Temperature Range 50.0 F to 104.0 F (10.0 C to 40.0C)Operating Altitude -557 f

SureTemp® Plus Service Manual iTable of ContentsElectromagnetic Immunity and Emissions Declaration. . . . . . . . . . . . . . . . . . . . . . . . . .

26 Sure Temp® Plus Service ManualAppendix B Limited WarrantyTHREE-YEAR LIMITED WARRANTY ON MODEL 692 AND TWO-YEAR LIMITED WARRANTY ON MODEL 690 I

71221-0000 Rev H4341 State Street RoadSkaneateles Falls, NY 13153Tel: +1 800 535 6663Fax: +1 315 685 3361www.welchallyn.com

ii 71221-0000 Rev. H3.6 Calibration Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SureTemp® Plus Service Manual 1Electromagnetic Immunity and Emissions DeclarationImmunity StandardEmissions SummaryThe SureTemp® Plus model 690 and 69

2 71221-0000 Rev. H1. General Information 1.1 About this ManualThis manual describes maintenance and troubleshooting procedures for the SureTemp® Plu

SureTemp® Plus Service Manual 3• Use single-use Welch Allyn disposable probe covers to limit patient cross-contamination. The use of any other probe c

4 71221-0000 Rev. H• The Welch Allyn SureTemp Plus thermometer consists of high quality precision parts. Protect it from severe impact and shock. A qu

SureTemp® Plus Service Manual 52. Operating Characteristics2.1 Basic System DescriptionThe Welch Allyn® SureTemp® Plus Model 690 and 692 thermometer