MaxTech MAXO2 OM-25ME Manuel d'utilisateur

OXYGENMONITORMODELOM-25ME(OM-25ME-L)USER’S GUIDEANDOPERATINGINSTRUCTIONSmanufactured by:R213M05 Rev. H®®R213M05H.qxd 6/26/2006 9:04 AM Page 1

LCD ReadoutAlarmLEDsKeypadExternalProbeACBD1231012413151614617188OM-25ME119573R213M05H.qxd 6/26/2006 9:04 AM Page 2

4Alarm LEDsLow Alarm LED- In a low alarm condition, the red "LOWALARM" LED will flash each second, accompanied by the alarmbeeper. High Ala

D131415161718↑↑and ↓↓ Keys- The ↑ and ↓ arrow keys are used inconjunction with the CALIBRATE key to calibrate the unit or inconjunction with the LOW

6CAUTION: The Maxtec MAX-250E oxygen sensor is a sealeddevice containing a mild acid electrolyte, lead (Pb), and leadacetate. Lead and lead acetate a

2. SET-UP PROCEDURE2.1 Battery InstallationAll MAXO2 units are powered by two, AA, alkaline batteries (2 x 1.5Volts) and are shipped without the ba

8be performed when the geographic elevation at which the product is beingused changes by more than 500 feet.The sensor is best calibrated while mounte

6) Use the ↑ and ↓ arrow keys to adjust the displayed oxygen concentration to the level of the known concentration. Pressing the arrow keys changes t

10To use this function:1) Place the external probe in room air. 2) Press the LOCK\UNLOCK key to unlock the keypad.3) Press and hold down the CALIBRA

Pressure EffectReadings from the MAXO2 Monitor are proportional to the partialpressure of oxygen. The partial pressure of Oxygen (PO2) is equal to th

123. OPERATING INSTRUCTIONS3.1 Alarm Setting Procedure3.1.1 Low Alarm SettingTo adjust the low alarm setting:1) Press the LOCK/UNLOCK key to unl

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The high alarm value cannot be set closer than 1% from the low alarmvalue due to ASTM specifications. For example, if the low alarm is set at50%, the

144. SENSOR REMOVAL AND REPLACEMENTThe OM-25ME is shipped with a new MAX-250E oxygen sensor installed.Although the sensor has a very long expected l

5. PROBLEM SOLVING• If the "LOW BAT" icon is displayed on the LCD readout at any time, the batteries should be replaced as quickly as poss

167. SPECIFICATIONS7.1 Base Unit SpecificationsMeasurement Range: 0.0-100%Resolution: 0.1%Accuracy and Linearity: ±1% of full scale at constant te

8. APPLICATIONS8.1 Exposure to Anesthetic GasesBecause of the unique chemistry of the oxygen sensors provided with theMAXO2 Monitor, there are no

188.3 Calibration ErrorsThe MAXO2 Monitors have a self test feature built into the software todetect faulty calibrations. During calibration, if t

Additionally, gas streams of high humidity may tend to condense on thesensor. Condensation on the sensor may eventually affect performance.For this r

209. SPARE PARTS AND ACCESSORIESPart Number ItemR12503-002 MAX-250E SensorR212P91 Battery CoverR103P16 Monitor/Analyzer External CableR212P17 Keypad

10. WARRANTYThe MAXO2 Monitor is designed for medical oxygen delivery equipmentand systems. Under normal operating conditions, Maxtec warrants the

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iManufacturer: Maxtec, IncEuropean RepresentativeAirox S.A.Parcd’activities Pau-PyreneesL’echangeur BP83364008 PAU CedexFranceR213M05H.qxd 6/26/200

Maxtec, Inc. 6526 South Cottonwood StreetSalt Lake City, UT 84107General Tel: 801-266-5300Toll Free Dial: 800-748-5355FAX: 801-270-5590Home Page:

iiPREFACEThis manual describes the function, operation and maintenance of theMaxtec Model OM-25ME and OM-25ME-L oxygen monitors. Notes areincluded whe

iiiTo avoid explosion, do not operate the Oxygen monitor in the presence offlammable anesthetics or in an atmosphere of explosive gases. Operatingthe

ivThe OM-25ME-L™ oxygen monitor has been manufactured with a lowalarm setting adjustable down to 15% This change is within theguidelines set forth in

vTABLE OF CONTENTS1. SYSTEM OVERVIEW ... 11.1 Base Unit Description ... 11.2 Co

1. SYSTEM OVERVIEW1.1 Base Unit DescriptionThe MAXO2 (Model OM-25ME) provides unparalleled performance andreliability, due to an advanced design th

21.2 Components Description (please refer to page 3)LCD Readout3 1/2-Digit Display- The 3 1/2-digit liquid crystal display (LCD)provides direct readou