Service Manual rev A_0607_draft
Contents
1. ol a mp LI 0000 KOE Figure A 2 LifeStyle Internal Top View A 2 Ref No PartNo Description _ _ _ Ref No PartNo Description sd 1 BE132 1 Beds Assy 1 25 00 8 RN019 1 Resonator Assy 1 25 Dia 2 c4tg88 1 Cobinet Handle Cover Dark Groy 9 140981 Tank Volume Assy 3 c tag t Cobinet Baffle Plate Dark Gray 10 7 74001 3 Me Wrap 47 Block Cd Clamp Cable 1 4 Tie Wrap Nylon 2 63 x 065 Black 5 A114 1 Filter Product l 12 T4012 1 Tie Wrap 7 1 2 Black 08 MU036 1 Muffler Assy FF VA437 1 Valve Assy Check w 1 8 Barbs ar E re tan rg I I t sl Figure A 3 LifeStyle Internal Bottom View A 32. 4 tile LifeStyle Portable Oxygen Concentrator Service Manual AirSep Corporation 401 Creekside Drive Buffalo NY 14228 2085 USA Telephone 716 691 0202 24 Hour Fax 716 691 4141 www airsep com Expedited Product Warranty Check service is always at your fingertips with AirSep Type www airsep info warranty_check main asp OR In the US or Canada dial 866 873 9277 AirSep is a registered trademark of AirSep Corporation m LifeStyle is a trademark of AirSep Corporation MN110 1 RevA 07 07 Table of Contents Section 1 0 Introduction 1 1 12 1 3 1 4 1 5 1 6 Section 2 0 Operation Check and Eguipment Provider Responsibility Important Notice and Symbol Explanations Definitions of Symbols LifeStyle Product Limited Warranty LifeStyle Specifications LifeStyle Classifications Oxygen Concentration Test 2 1 2 2 2 3 2 4 Section 3 0 Patient Instructions 3 1 3 2 3 3 AirSep Corporation Description of Operation Operation Check Alarm System 2 3 1 Start up 2 3 2 Low Battery 2 3 3 Discharged Battery 2 3 4 Battery Charging 2 3 5 Battery Fully Charged 2 3 6 Cannula Disconnect 2 3 7 Performance Warning 2 3 8 LifeStyle Capacity Exceeded 2 3 9 General Malfunction Oxygen Concentration Test and Specification General Instructions Routine Maintenance by the Patient 3 2 1 Cleaning the Air Intake Gross Particle Filter 3 2 2 Checking the Hour Meter Usage at Night or with Extended
3. FITNESS FOR PARTICULAR PURPOSE IT IS EXPRESSLY UNDERSTOOD THAT PURCHASER S SOLEAND EXCLUSIVE REMEDY FOR DEFECT IN PARTS IS LIMITED TO ENFORCEMENT OF AIRSEP CORPORATION S OBLIGATION AS SET FORTH ABOVE AND AIRSEP CORPORATION SHALL NOT BE LIABLE TO PURCHASER OR OTHERS FOR LOSS OF USE OF THE EQUIPMENT OR FOR OTHER SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES 1 4 1 5 LifeStyle Specifications Oxygen Concentration Set at 1 5 LPM equivalent to a continuous flow of 90 oxygen 3 5 5 in high x 7 25 in wide x 16 31 in long Dimensions Weight Power Battery duration Battery charge time Warm up time Audible alarms and visual indicators Sound Temperature range intended for use 13 9 cm high x 18 4 cm wide x 41 4 cm long 9 75 Ib 4 4 kg LifeStyle unit 13 VDC 42 watts Power supply 100 250 VAC 50 60 Hz 2 0 amps max Battery pack 12 VDC nominal 50 minutes nominal for fully charged battery 2 2Ve hours Start up audible and visual GREEN indicator light Pulse flow visual GREEN pulse light Battery condition audible and visual vELLow indicator warning and alarm lights Cannula disconnect audible and visual RED alarm light System overdraw audible and visual RED warning and alarm lights High and low pressure audible and visual RED alarm light Less than 55 decibels Operational temperature 41 F to 104 F 5 C to 40 C
4. clean the exterior with a common chemical disinfectant before any other patient uses the unit Do not use liquid directly on the LifeStyle unit to clean it 4 2 A list of undesirable chemical agents includes but is not limited to the following according to the plastic manufacturer alcohol and alcohol based products isopropyl alcohol concentrated chlorine based products ethylene chloride and oil based products Pine Sol Lestoil These are not to be used to clean the plastic housing of LifeStyle These chemicals and the cleaners that contain them will crystallize the plastic and break down the plastic s molecular properties Clean the air intake gross particle filter with warm soapy water between each patient s use The patients should be instructed to clean this filter at least once per week de pending on the environment during normal operation Change the felt filter after 3 000 hours of use Change the product filter after 3 000 hours of use It is not necessary to change this filter between patients even if the previous patient had a communicable disease or infection Allow LifeStyle to air dry and then retest oxygen concentration before you return the unit to your inventory 4 3 5 0 Service 5 1 Components The design of AirSep s Lifestyle Portable Oxygen Concentrator allows for easy access and removal of most components This allows you to perform scheduled maintenance and to repair and replace parts with min
5. connected cannula connection LifeStyle is not turned on Turn LifeStyle on to the prescribed setting Battery is dead Replace battery 6 2 Appendix m Exploded Drawings Figure 1 LifeStyle Control Panel Figure 2 LifeStyle Internal Top View Figure 3 LifeStyle Internal Bottom View A 1 A 2 BT007 1 Battery Assy 3 000 mAh F1109 1 Filter Foam 15PPI 2 35 x 2 35 x 1 2 CA186 1 Cabinet Housing Lower Light Gray FI110 1 Filter Felt 10 Intake CA188 1 Cabinet Handle Cover Dark Gray MI187 1 Misc Knob Selector Switch CA199 1 Cabinet Housing Cover Assy CA211 1 Cabinet Top Housing Assy logo serial label etc MI195 1 Bumper Rubber Figure A 1 LifeStyle Control Panel A 1 CB064 1 Circuit Board Assy Tubing HX011 2 Heat Exchanger C0207 1 Compressor Assy MO016 2 Mount Sandwich Male Female CL028 1 Clamp AL 3 16 OD Tube SW002 1 Switch Temperature 145F NC FNO16 1 Fan Assy 12VDC Brushless VA319 1 Valve Assy 12VDC 29 T Coo ie
6. 3 0 Patient Instructions 3 1 3 2 General Instructions It is important that patients thoroughly understand how to operate AirSep s LifeStyle unit This enables proper treatment as prescribed by a qualified licensed physician You must explain that the purpose of this therapy is to alleviate symptoms If patients experience any discomfort or if the unit alarms they must notify their Equipment Pro vider and or physician immediately You as the Equipment Provider are responsible to ensure that each patient receives the LifeStyle Patient Manual Explain each step in the operation of the unit to the patient with reference to the patient manual Routine Maintenance by the Patient To ensure accurate output and efficient operation of the unit the patient must perform two simple routine maintenance tasks e Clean the air intake gross particle filter e Check the number of hours displayed on the hour meter 3 2 1 Cleaning the Air Intake Gross Particle Filter NOTE The patient must clean this filter weekly as described below The filter may require daily cleaning if the LifeStyle unit operates ina harsh environment for example a house heated by wood kerosene or oil or one with excessive cigarette smoke 1 Lift the corner of the LifeStyle unit to expose the air intake gross particle filter 3 1 3 3 2 Remove the filter from the unit and wash it in a solution of warm water and soap 3 Rinse the filter tho
7. Storage temperature 4 F to 140 F 20 C to 60 C Based on an atmospheric pressure of 14 7 psia 101 kPa at 70 F 21 C 1 5 Type of protection against electric shock Class Il Degree of protection against electric shock Type BF Independent testing for Medical Electrical Equipment Standard Protection against potential electromagnetic or other interference between the equipment and other devices Method of cleaning and infection control allowed Degree of safety of application in the presence of flammable anesthetic gases 1 6 LifeStyle Classifications Protection from electric shock is achieved by double insulation Equipment providing a particular degree of protection against electric shock regarding 1 allowable leakage current 2 reliability of protective earth connection if present Not intended for direct cardiac application Tested by UltraTech Group of Labs to be in compliance with IEC 60601 1 1988 A1 1991 A2 1995 Tested by UltraTech Group of Labs to be in compliance with IEC 601 1 2 EMC Please refer to Provider Maintenance Section 4 0 ofthis LifeStyle Service Manual Eguipment not suitable for such application Mode of operation Continuous duty FAA SFAR 106 RTCA DO160D Section 21 Category M Compliant 1 6 2 0 Operation Check and Oxygen Concentration Test 2 1 2 2 Description of Operation Air enters the LifeStyle Oxygen Concent
8. Tubing 1 1 1 2 1 4 1 5 1 6 2 1 2 1 2 2 2 2 2 2 2 3 2 3 2 3 2 4 2 4 3 2 i table of contents Section 4 0 Equipment Provider Maintenance 4 1 4 2 4 3 Section 5 0 Service 5 1 5 2 53 Section 6 0 Troubleshooting 6 1 6 2 Appendix Exploded Drawings Routine Maintenance 4 1 1 Air Intake Gross Particle Filter 4 1 2 Product Filter Replacement 4 1 3 Compressor Replacement 4 1 4 Recording Maintenance Infection Control Cleaning and Preparing for New Patient Use Components Housing Removal 5 2 1 Removing Bottom Housing 5 2 2 Removing Top Housing Compressor Replacement 531 Compressor Assembly Removal 5 3 2 Compressor Assembly Installation General Troubleshooting Troubleshooting Chart Figure 1 LifeStyle Control Panel Figure 2 LifeStyle Internal Top View Figure 3 LifeStyle Internal Bottom View ii table of contents 4 1 4 1 4 2 4 2 4 2 5 1 5 1 5 2 5 2 5 3 6 1 6 2 A 1 A 2 A 3 AirSep Corporation 1 0 Introduction 1 1 Equipment Provider Responsibility All Equipment Providers of the LifeStyle Portable Oxygen Concentrator must assume responsibilities for handling operational check out patient instruction and maintenance These responsibilities are outlined below and throughout this manual WARNING This unit is not a life support device Geriatric pediatric and other patients unable to communicate discomfort while using this
9. e period for providers who do not choose to establish their own protocol 4 1 1 Air Intake Gross Particle Filter The external air intake gross particle filter is located under the panel covering the LifeStyle controls You can easily remove it by hand Instruct the patient to clean this filter weekly Refer to Section 3 2 1 Cleaning the Air Intake Gross Particle Filter of this manual NOTE The filter may require more frequent cleaning if the LifeStyle unit operates in a harsh environment a house heated by wood kerosene or oil or one with excessive cooking or cigarette smoke 4 1 2 Product Filter Replacement The product filter must be replaced after every 3 000 hours of use 1 Set the unit s on oFF switch to the OFF position and disconnect the power cord 2 Remove the bottom housing and locate the product filter Referto Section 5 2 1 ofthis manual Disconnect the tubing from the inlet and outlet of the product filter Connect the tubing to the new filter and secure with tie wraps Replace the bottom housing 4 1 4 2 4 3 4 1 3 Compressor Replacement As the Equipment Provider you are responsible for monitoring the life of the compressor which must be replaced after 3 000 hours of use Refer to Section 5 3 of this manual for compressor replacement procedures 4 1 4 Recording Maintenance As the Equipment Provider you should record all routine maintenance and repairs performed on the L
10. essor Assembly Removal To remove the compressor assembly for exchange follow the steps listed below 1 Disconnect the LifeStyle unit from the AC or DC outlet and remove the battery 2 Remove the top and bottom housing Refer to Section 5 2 3 Disconnect the suction tube 4 Disconnect the orange 2 pin connector with the red and black wires from the circuit board 5 Remove the heat exchanger and clamp 6 Remove the 3 hex nuts and split washers that hold the compressor to its mounts 7 Lift the compressor assembly and stand up in the well of chassis 8 Carefully disconnect the red compressor wires from the temperature switch 9 Remove compressor assembly Inspect the vibration mounts for damage Replace if necessary 10 Transfer the brackets to the new compressor leaving the screws loose 5 2 5 3 2 Compressor Assembly Installation To install the new compressor assembly perform the compressor removal procedure in reverse order NOTE All washers 6 must be in their proper place before tightening the mounting nuts Once the compressor is in place adjust it left and right to ensure that it is in a level position before tightening the clamps 5 3 6 0 Troubleshooting 6 1 General Troubleshooting Before reviewing the Troubleshooting Chart the following steps may be useful to isolate any malfunctions 1 2 Make sure all filters are clean Set the unit s ON OFF switch to the ON posit
11. ht is not on 2 2 2 3 5 Battery Fully Charged When LifeStyle is connected to an AC or DC outlet and is in the OFF setting the yellow BATTERY light illuminates and displays continuously to indicate that the battery is fully charged However when charging the battery for the first time the battery should be left in the charger for 12 hours even if the yellow BATTERY light is on continuously 2 3 6 Cannula Disconnect When LifeStyle is connected to a power source and does not sense breathing within a predetermined time period a constant alarm sounds and the red ALARM light illuminates If this occurs the patient is instructed to check the connection from the cannula to the LifeStyle unit make sure that the nasal cannula is positioned properly on the face and ensure that breathing is through the nose If the alarm continues to sound the patient should change to an alternate source of oxygen and contact the Equipment Provider 2 3 7 Performance Warning The performance of LifeStyle can be affected by two conditions The first is if the user s breathing rate causes the LifeStyle unit s capacity to be exceeded The LifeStyle unit supplies a fixed amount of high concentration oxygen The amount of oxygen that LifeStyle supplies is dependent on the flow control switch setting and the breathing rate If the breathing rate is too fast for the flow selector setting the capacity of LifeStyle can be exceeded The second condition that can re
12. ifeStyle unit including hours and dates of service Infection Control With growing concern about possible cross infection from home oxygen equipment from one home care patient to another a clarification on this topic is necessary The organ isms of most concern are M Tuberculosis HIV and Viral Hepatitis These are poten tially pathogenic Tuberculosis can survive outside the human body but its mode of transmission is by droplet nuclei When infected individuals cough they release droplet nuclei into the air and these carry the Tuberculosis organism These droplet nuclei may be breathed in by another person but prolonged exposure to the infected person is usually necessary for infection to occur HIV and Viral Hepatitis are both viruses that are not living cells themselves but can duplicate when in a living host cell Both of these organisms are usually passed on by person to person contact and both need to be in the human body to survive Once outside the body viruses do not survive Cleaning and Preparing for New Patient Use When you remove LifeStyle from a patient s home always detach and dispose of the used nasal cannula Clean the exterior of LifeStyle with a mild household cleaner applied with a damp cloth or sponge Pay special attention to the oxygen outlet for the cannula connection to make sure it remains free of dust water and particles Be careful not to get any liquid into the interior of the unit Next
13. imal time and effort CAUTION For your safety be sure to disconnect the LifeStyle AC or DC adapter from the power outlet and remove the battery before you service the concentrator NOTE Record all scheduled maintenance Refer to Section 4 0 of this manual 5 2 Housing Removal 5 2 1 Removing Bottom Housing 1 Place the unit on its top upside down and locate the four rubber feet on the bottom housing 2 Insert a Phillips head screwdriver through each hole in the feet and loosen the screw at the bottom of each hole Repeat this for all four feet 3 Unscrew the two screws in the center of the bottom housing and remove the screws 4 Lift off the bottom housing 5 2 2 Removing Top Housing 1 Using a pair of pliers gently pull the selector knob off 2 Turn the unit over so that it rests on the top housing 5 1 5 3 3 Use a Phillips head screwdriver to remove the two screws on the center housing near the handle and the screw in the hole in the center housing near the muffler 4 Turn the unit over and gently remove the top housing Compressor Replacement The compressor is the pump within the oxygen concentrator that pushes room air into the bottom of the sieve beds This allows oxygen to flow out the top The LifeStyle compressor uses a brush type DC motor Over time the brushes wear and the compressor does not operate properly The expected life of the compressor is 3 000 hours 5 3 1 Compr
14. ion If the unit does not turn on refer to the Troubleshooting Chart that follows Activate the test mode by inserting a paper clip through the hole marked T to the right of the hour meter Make sure that the unit is leak free by testing all tubing connections and fittings with leak testing solution Protect the circuit board from solution and start the leak test at the heat exchanger following the air flow of the unit to the oxygen outlet Repair all leaks by tightening connections and fittings After three minutes measure the oxygen concentration Review the Troubleshooting Chart that follows to isolate and repair any other malfunctions 6 1 6 2 Troubleshooting Chart Problem Possible Cause Solution Unit does not turn on Wall switch power is off Turn on wall switch power and AC adapter is properly connected to Defective AC adapter Replace AC adapter a wall outlet AC adapter is not plugged into Check connection from the LifeStyle AC adapter to LifeStyle General malfunction Compressor failure Replace compressor alarm is activated Battery lasts less Battery not fully charged Ensure that battery than 50 minutes charges for at least 2 to 2 Ya hours Battery failure Replace battery Oxygen concentration is Compressor has reached its Replace compressor below specifications in expected life 3 000 hrs test mode Unit does not deliver Cannula kinked or not Check cannula and the oxygen
15. odic inter vals Equipment Providers based upon their own expertise and documentation may establish and implement their own protocol to check oxygen concentration The interval established may be longer or shorter than 90 days AirSep s default time period for providers who do not choose to establish their own protocol R Connect LifeStyle to AC electrical power using only the AirSep supplied AC adapter AirSep Part No PW005 to a 100 250 volt 50 60 Hz outlet Note Do not use the battery AirSep Part No BT007 1 to operate the unit when measuring oxygen concentration 2 Turn on LifeStyle and adjust the flow selector to any of 1 through 5 Ipm settings 3 Remove the gross particle filter 4 Activate the test mode by depressing the switch located in the hole labeled T next to the hour meter The unit should produce a pulse dose of oxygen equivalent to a continuous flow of 4 Ipm at a rate of 18 breaths per minute while in the test mode 5 When the unit supplies a pulse dose of oxygen the green PULSE lightis on and you will be able to hear the pulse of oxygen Verify that the pulse light is turning on and that you can hear the pulse dose 6 Allow LifeStyle to run for five minutes before recording the oxygen concen tration Connect a calibrated Teledyne TED or equivalent to the oxygen outlet on the unit Turn on the analyzer and record the concentration The concentration specification in test mode is 90 3 2 4
16. ower outlet or change to another source of oxygen within five minutes When LifeStyle is connected to a DC auto adapter outlet or to an AC outlet power from the automobile battery or from the AC outlet operates LifeStyle and recharges LifeStyle s battery simultaneously 2 3 3 Discharged Battery LifeStyle does not produce oxygen when the battery power falls below a certain level When this occurs a half second beep sounds every half second and the YELLOw battery light flashes In this case the patient is instructed to replace the battery connect LifeStyle to a DC auto adapter outlet or an AC outlet or change to another source of oxygen immediately When LifeStyle is connected to a DC auto adapter or an AC outlet power from the automobile battery or from the AC outlet operates LifeStyle and recharges LifeStyle s battery simultaneously 2 3 4 Battery Charging Charge the battery for the first time for a minimum of 12 hours The BATTERY light may illuminate a steady yellow significantly before 12 hours however the battery should be left in LifeStyle with LifeStyle connected to the DC auto adapter or AC adapter for the full 12 hours When LifeStyle is plugged into an automobile s DC outlet or an AC outlet and is turned OFF the yellow BATTERY light flashes to indicate that the battery is being charged When LifeStyle is turned ON and plugged into the DC auto adapter or AC adapter the battery still charges however the yellow BATTERY lig
17. oxygen concentrator may require additional monitoring Patients with hearing and or sight impairment s may need assistance with monitoring the alarms Instruct patients to consult their physician immediately if they experience any signs of discomfort As an Equipment Provider you must do all of the following m Inspect the condition of each LifeStyle unit immediately upon delivery to your business location Note any sign of damage external or internal on the delivery receipt and report it directly to both the freight company and AirSep Corporation immediately m Check the operation of each LifeStyle unit before delivery to a patient Always operate the unit for a reasonable length of time and check that the oxygen concentration level is within specifications as described in Section 2 4 of this manual m Charge the battery initially for 12 hours See Battery Charging in Section 2 3 4 of this manual m Deliver LifeStyle units only to patients authorized by a physician s prescrip tion m Instruct patients how to use LifeStyle in conjunction with the Patient Manual 1 1 1 2 Instruct patients to notify their physicians and or Equipment Providers if they experience any signs of discomfort Instruct each patient how to perform routine maintenance of the air intake gross particle filter and how to monitor the hour meter for the compressor Refer to Section 3 2 Be available to service each patient at any time Main
18. perform the following test to ensure that no damage occurred in shipping or handling 1 Open and inspect all cartons upon delivery Unpack the unit and remove it from the carton Inspect the unit itself for damage If the exterior of a unit s carton is damaged or if the unit itself is damaged note this on the freight bill signed by the driver 2 Connect the power cord of the unit and set the ON OFF switch to the ON position Check to see that the following sequence occurs a _ A brief continuous alarm sounds to indicate that LifeStyle has been turned on b The compressor runs c Exhaustair flows from the unit 3 Perform an oxygen concentration test as described in Section 2 4 2 1 2 3 Alarm System An audible alarm sounds if LifeStyle has a low battery senses no inspiration or if performance outside of specifications is detected If an alarm sounds open the cover and observe which lights are on The visual and audible alarm conditions are explained in detail below 2 3 1 Start Up A five second continuous audible alarm sounds to indicate start up LifeStyle begins to operate when the alarm stops 2 3 2 Low Battery As the battery power approaches a low level a one second beep is emitted every five seconds and the yellow BATTERY light flashes for one second every five seconds When this occurs the patient is instructed to replace the battery connect LifeStyle to a DC auto adapter power outlet or an AC p
19. rator through an external air intake gross particle filter This filtered air enters the compressor via a suction resonator that quiets the compressor s suction sound Pressurized air then exits the compressor and passes through a heat exchanger The heat exchanger reduces the temperature of the com pressed air Next a two way solenoid feed valve directs the air into one of two sieve beds that contain molecular sieve The unique property of molecular sieve enables it to physically attract adsorb nitrogen when air passes through this material thereby separating the nitrogen from the oxygen in ambient air There are two sieve beds While one produces high concentration oxygen the other is purged of the nitrogen it adsorbed collected while it made oxygen Each adsorber bed produces oxygen for approximately eight seconds and delivers it through a product tank to the regulator From the regulator oxygen passes through the product filter and then to the outlet fitting In addition to the molecular sieve beds that allow oxygen to be separated from air LifeStyle contains an Oxygen Conserving Device OCD valve that controls delivery of high concentration oxygen to the patient at the point in the breathing cycle when the patient starts to inhale LifeStyle delivers a gas consisting of 90 43 oxygen at pulse flow rates from 1 5 lpm Operation Check AirSep tests every LifeStyle Oxygen Concentrator thoroughly after manufacture You must
20. roughly and remove excess water with a soft absorbent towel Ensure that the filter is dry before replacing it 4 Replace the dry filter 3 2 2 Checking the Hour Meter The compressor product filter and felt filter must be replaced after 3 000 hours of unit use Instruct the patient to take note of the reading on the hour meter located beneath the air intake gross particle filter whenever cleaning the air intake gross particle filter When the reading approaches 3 000 hours instruct the patient that it is important to notify the Equipment Provider Usage at Night or with Extended Tubing Instruct patients that AirSep recommends that LifeStyle should be used while sleeping or with extended tubing up to 25 ft 7 5 m only under the direction of their clinician 3 2 4 0 Equipment Provider Maintenance 4 1 Routine Maintenance The LifeStyle unit includes two filters and a compressor that require scheduled mainte nance or replacement To ensure that the output of oxygen is within specification you must perform a test of oxygen concentration Refer to Section 2 4 Oxygen Concentration Test and Specifi cation of this manual Test the unit upon delivery to a patient and at periodic inter vals Equipment Providers based on their expertise and documentation may establish and implement their own protocol to check oxygen concentration The interval estab lished may be longer or shorter than 90 days AirSep s default tim
21. sult in decreased performance is a general malfunction LifeStyle monitors its performance and alerts the patient if this occurs If either of these events occurs a half second alarm sounds every five seconds If breathing is too fast for the flow selector setting and LifeStyle capacity is exceeded the red ALARM light flashes If a general malfunction occurs a steady red ALARM light appears During this time LifeStyle is still producing high purity oxygen and may continue to be used The patient should reduce activity or consider locating another source of oxygen 2 3 8 LifeStyle Capacity Exceeded When the breathing rate has caused the capacity of LifeStyle to be exceeded a half second alarm sounds every half second and the red alarm light flashes When this occurs oxygen concentration is outside specifications The patient should change to another source of oxygen and contact the Equipment Provider 2 3 2 4 2 3 9 General Malfunction If a general malfunction of the LifeStyle unit occurs a half second alarm sounds every half second and the red ALARM light turns on When this occurs oxygen concentration is outside specifications The patient should change to another source of oxygen and contact the Equipment Provider Oxygen Concentration Test and Specification To ensure that LifeStyle s oxygen output is within specification you must perform a test of oxygen concentration Test the unit upon delivery to a patient and at peri
22. t Limited Warranty AirSep Corporation warrants the LifeStyle Oxygen Concentrator to be free from defect in parts for two years or as specified on the original invoice provided from the date of delivery to the original purchaser under normal use and operation The battery is warrantied for 90 days AirSep Corporation s obligations under this warranty are limited to the repair or replacement of any such item of equipment or part thereof shown to be defective or at AirSep Corporation s option to refund the purchase price of any such defective item of equipment Each item of equipment for which a warranty claim is asserted shall at the request of AirSep Corporation be returned on a prepaid basis with proof of purchase date to the AirSep factory at the expense of the purchaser The purchaser will be responsible for return freight charges Replacement parts shall be warranted as stated above for the unexpired portion of the original two year parts warranty as specified on the original invoice provided This warranty does not extend to any item or part subjected to misuse accident improper maintenance or application or which has been repaired or altered outside of the AirSep Corporation factory without the express prior written authorization of AirSep Corporation THE FOREGOING WARRANTY IS IN LIEU OF ANY OTHER WAR RANTY EXPRESSED OR IMPLIED IN FACT OR IN LAW INCLUDING WITHOUT LIMITATION THE WARRANTY OF MERCHANTABILITY OR THE WARRANTY OF
23. tain LifeStyle in accordance with Section 4 0 Repair components and replace parts only as outlined in this manual Use only AirSep parts for replacement in LifeStyle Oxygen Concentrators Refer to the LifeStyle Product Limited Warranty Section 1 4 of this manual if replacement of parts is required within the warranty period Important Notice and Symbol Explanations As you review both the LifeStyle Patient Manual and this LifeStyle Service Manual pay special attention to the WARNING CAUTION and NOTE messages They identify safety guidelines or other important information as follows WARNING Describes a hazard or unsafe practice that can result in severe bodily injury or death and or property damage CAUTION Describes a hazard or unsafe practice that can result in minor NOTE bodily injury or property damage Provides information important enough to emphasize or repeat 1 2 1 3 Definitions of Symbols The definitions of symbols used with the LifeStyle Portable Oxygen Concentrator follow Symbol AN S S zl CE CTA Certified RTCA DO 160D Section 21 Category M Compliant J Description Refer to Patient Manual instructions No oil No smoking Type BF eguipment Class Il CE Mark Safety agency for CAN CSA C22 2 No 601 1 M90 for medical electrical eguipment FAA SFAR106 Proper disposal of waste of electrical and electronic eguipment reguired 1 3 1 4 LifeStyle Produc
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