Maxtec
2305 South 1070 West
Salt Lake City, Utah 84119
USA
NOTE: The latest edition of this operating manual can be downloaded from our website at www.maxtec.com
Product Disposal Instructions:
The sensor, batteries, and circuit board are not suitable for regular trash dis-
posal. Return sensor to Maxtec for proper disposal or dispose according to local
guidelines. Follow local guidelines for disposal of other components.
CLASSIFICATION
Protection against electric shock:.................................................. Internally powered equipment.
Protection against water: ...............................................................................................................IPX1
Mode of Operation: ............................................................................................................ Continuous
Sterilization: .................................................................................................................. See section 7.0
Flammable anesthetic mixture: ............................................ Not suitable for use in presence of a
.............................................................................................................flammable anesthetic mixture
WARRANTY
The MaxN2+ analyzer is designed for nitrogen delivery equipment and systems. Under nor-
mal operating conditions, Maxtec warrants the MaxN2+ analyzer to be free from defects of
workmanship or materials for a period of 2-years from the date of shipment from Maxtec,
provided that the unit is properly operated and maintained in accordance with Maxtec's oper-
ating instructions. Based on Maxtec's product evaluation, Maxtec's sole obligation under the
foregoing warranty is limited to making replacements, repairs, or issuing credit for equipment
found to be defective. This warranty extends only to the buyer purchasing the equipment
directly. Maxtec's sole obligation under the foregoing warranty is limited to making replace-
ments, repairs, or issuing credit for equipment found to be defective. This warranty extends
only to the buyer purchasing the equipment directly from Maxtec through Maxtec's designed
distributors and agents as new equipment.
Maxtec warrants the oxygen sensor in the MaxN2+ analyzer to be free from defects in material
and workmanship for a period of 2-years for Nitrogen A & AE and 1-year for Nitrogen A Fast
from Maxtec's date of shipment in a MaxN2+ analyzer. Should a sensor fail prematurely, the
replacement sensor is warranted for the remainder of the original sensor warranty period.
Routine maintenance items, such as batteries, are excluded from warranty. Maxtec and any
other subsidiaries shall not be liable to the purchaser or other persons for incidental or con-
sequential damages or equipment that has been subject to abuse, misuse, mis-application,
alteration, negligence or accident.
These warranties are exclusive and in lieu of all other warranties, expressed or implied, includ-
ing warranty of merchantability and fitness for a particular purpose.
WARNINGS
Indicates a potentially hazardous situation, if not avoided, could result in death or serious
injury.
Improper use of this device can cause inaccurate oxygen readings which can lead to
◆
improper treatment, hypoxia or hyperoxia. Follow the procedures outlined in this user
manual.
Device specified for dry gas only.
◆
Before use, all individuals who will be using the MaxN2+ Analyzer must become thoroughly
◆
familiar with the information contained in this Operation Manual. Strict adherence to the
◆
operating instructions is necessary for safe, effective product performance.
This product will perform only as designed if installed and operated in accordance with the
◆
manufacturer's operating instructions.
phone: (800) 748.5355
fax: (801) 973.6090
email: sales@maxtec.com
web: www.maxtec.com
Use only genuine Maxtec accessories and replacement parts. Failure to do so may seri-
◆
ously impair the analyzer's performance. Repair of this equipment must be performed by a
qualified service technician experienced in repair of portable hand held equipment.
Calibrate the MaxN2+ Analyzer weekly when in operation, or if environmental conditions
◆
change significantly. (ie, Elevation, Temperature, Pressure, Humidity — refer to Section 3.0
of this manual).
Use of the MaxN2+ Analyzernear devices that generate electrical fields may cause erratic
◆
readings.
If the MaxN2+ Analyzer is ever exposed to liquids (from spills or immersion) or to any other
◆
physical abuse, turn the instrument OFF and then ON. This will allow the unit to go through
its self test to assure everything is operating correctly.
Never autoclave, immerse or expose the MaxN2+Analyzer (including sensor) to high tem-
◆
peratures (>70°C). Never expose the device to pressure, irradiation vacuum, steam, or
chemicals.
This device does not contain automatic barometric pressure compensation.
◆
Although the sensor of this device has been tested with various gases including nitrous
◆
oxide, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane and found to have
acceptably low interference, the device in entirety (including electronics) is not suitable for
use in the presence of a flammable anesthetic mixture with air or with oxygen or nitrous
oxide. Only the threaded sensor face, flow diverter, and "T" adapter may be allowed to
contact such a gas mixture.
NOT for use with inhalation agents. Operating the device in flammable or explosive atmo-
◆
spheres may result in fire or explosion.
CAUTIONS
Indicates a potentially hazardous situation, if not avoided, could result in minor or moderate
injury and property damage.
Replace the batteries with recognized high quality AA Alkaline or Lithium batteries.
◆
DO NOT use rechargeable batteries.
If the unit is going to be stored (not in use for 1 month), we recommend that you remove
◆
the batteries to protect the unit from potential battery leakage.
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.
DO NOT use ethylene oxide sterilization.
DO NOT immerse the sensor in any cleaning solution, autoclave or expose the sensor to
high temperatures.
Dropping sensor can adversely affect its performance.
◆
The device will assume a percent oxygen concentration when calibrating. Be sure to apply
◆
100% oxygen, or ambient air concentration to the device during calibration or the device
will not calibrate correctly.
NOTE: This product is latex free.
2
Conforms to:
AAMI STD ES60601-1, ISO STD
80601-2-55, IEC STDS 60601-
1-6, 60601-1-8 & 62366
Certified to:
CSA STD C22.2 No. 60601-1
WWW.MAXTEC.COM • (800) 748-5355
Need help?
Do you have a question about the MaxN2+ and is the answer not in the manual?
Questions and answers