Product Disposal Instructions: The sensor, batteries, and circuit board are not suitable for regular trash disposal. Return sensor to Maxtec for proper disposal or dispose according to local guidelines. Follow local guidelines for disposal of other components. WARRANTY The MAXO + Analyzer is designed for medical oxygen delivery equipment and systems.
» The Maxtec MAX-250 oxygen sensor is a sealed device containing a mild acid electrolyte, lead (Pb), and lead acetate. Lead and lead acetate are hazardous waste constituents and should be disposed of properly, or returned to Maxtec for proper disposal or recovery.
Calibration required Serial Number Federal Law (USA) restricts this device only to sale by or on the order of a physician Lot code/Batch code Do Not IPx1 Drip Proof Catalog Number Authorized Representative EC REP in the European Community 866.4.Maxtec www.maxtec.com...
This key is used to calibrate the device. Holding the key for more than three seconds will force the device to enter a calibration mode. Sample Inlet Connection - This is the port at which the device is connected to determine oxygen concentration. 866.4.Maxtec www.maxtec.com...
(2 liters per minute is recommended). 3. Using the “ON/OFF” key, make sure the unit is in the power “ON” mode. 4. Allow the oxygen reading to stabilize. This will FIGURE 2 normally take about 30 seconds or more. 866.4.Maxtec www.maxtec.com...
The MAXO + Analyzer should be calibrated upon initial power-up. Thereafter, Maxtec recommends calibration on a weekly basis. To serve as a reminder, a one week timer is started with each new calibration. At the end of one week a reminder icon “...
» Allow adequate time for the sensor to equilibrate to a new ambient temperature. CAUTION: “CAL Err St” may result from a sensor that has not reached thermal equilibrium. » When used in a breathing circuit, place the sensor upstream of the heater. 866.4.Maxtec www.maxtec.com...
E02: No sensor attached MAXO +A: Open unit and disconnect and reconnect sensor. Unit should perform an auto calibration and should read 20.9%. If not, contact Maxtec Customer Service for possible sensor replacement. MAXO +AE: Disconnect and reconnect external sensor. Unit should perform an auto calibration, and should read 20.9%.
Press and hold the Calibration Button for three seconds to manually force a new calibration. If unit repeats this error more than three times, contact Maxtec Customer Service for possible sensor replacement. CAL Err hi: Sensor voltage too high Press and hold the Calibration Button for three seconds to manually force a new calibration.
Make sure the sensor is fully inserted and in the proper orientation. Reinsert the three screws and tighten until the screws are snug. Verify the unit operates properly. The device will automatically perform a calibration and begin displaying % of oxygen. 866.4.Maxtec www.maxtec.com...
» Clean exterior surface of the the sensor with a cloth moistened with isopropyl alcohol (65% alcohol/water solution). » Maxtec does not recommend use of spray disinfectants because they can contain salts, which can accumulate in the sensor membrane and impair readings.
NOTE: Repair of this equipment must be performed by a qualified service technician experienced in repair of portable hand held medical equipment. Equipment in need of repair should be sent to: Maxtec Customer Service Department 2305 South 1070 West Salt Lake City, Ut 84119 (Include RMA number issued by customer service) 866.4.Maxtec...
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