MaxO
2
O P E R A T I N G M A N U A L &
I N S T R U C T I O N S F O R U S E
O M - 2 5 A
R213M15 Rev. P
®
Page 1: ...MaxO2 O P E R A T I N G M A N U A L I N S T R U C T I O N S F O R U S E O M 2 5 A R213M15 Rev P...
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Page 3: ...l of other components WARRANTY The MAXO2 Analyzer is designed for medical oxygen delivery equipment and systems Under normal operating conditions Maxtec warrants the MAXO2 Analyzer to be free from def...
Page 4: ...become thoroughly familiar with the information contained in this Operation Manual Strict adherance to the operating instructions is necessary for safe effective product performance This product will...
Page 5: ...3 2 2 2 To Calibrate the MAXO2 Analyzer 3 2 2 3 Automatic Calibration to Room Air 5 2 2 4 Factors Influencing Calibration 5 3 0 OPERATION INSTRUCTIONS 6 4 0 SENSOR REMOVAL AND REPLACEMENT 6 5 0 PROBL...
Page 6: ...s Low Battery Use by prescription only Meets ETL standards Do not throw away Follow local guidelines for disposal RXonly EC REP Authorized Representative in the European Community LOT SN Lot code Batc...
Page 7: ...f analog and microprocessor circuitry Low battery indication 1 2 Components Description please refer to page IV LCD Readout 1 3 1 2 Digit Display The 3 1 2 digit liquid crystal display LCD provides di...
Page 8: ...ent there is no electrochemical reaction and therefore negligible current is produced In this sense the sensor is self zeroing CAUTION The Maxtec MAX 250 oxygen sensor is a sealed device containing a...
Page 9: ...phic elevation at which the product is being used changes by more than 500 feet In addition calibration is recommended if the user is unsure when the last calibration procedure was performed or if the...
Page 10: ...etween key actuations the system will store the latest calibration value and will revert to normal operation If this occurs inadvertently simply repeat the calibration procedure 8 When the calibration...
Page 11: ...ion 2 2 4 Factors Influencing Calibration The primary factors influencing the MAXO2 analyzer are temperature pressure and humidity Effects of Temperature The MAXO2 analyzer will hold calibration and r...
Page 12: ...ous readings and slower response time For this reason avoid usage in environments greater than 95 relative humidity 3 0 OPERATING INSTRUCTIONS To check the oxygen concentration of a sample gas after t...
Page 13: ...bottom of the case by turning the barb clockwise with a 7 16 wrench The barb fitting needs to be tightened firmly against the bottom of the sensor 8 Slide the battery compartment cover back onto the...
Page 14: ...at 23 C Warm up Time none required Operating Temperature 15 C 40 C 59 F 104 F Storage Temperature 15 C 50 C 5 F 122 F Atmospheric Pressure 800 1013 mBars Humidity 0 95 non condensing Power Requiremen...
Page 15: ...essure the greater the difference in sensor signal oxygen reading on the analyzer By the same token if an analyzer is calibrated on a pressurized gas sample containing a known concentration of oxygen...
Page 16: ...le gas stream For example if the MAXO2 analyzer is calibrated in dry gas and then the gas is humidified the analyzer will correctly display a reading which is slightly lower than previously displayed...
