USER'S GUIDE Nuvo LITE Mark 5 (OCSI)
Contents
1. USER S GUIDE Nuvo LITE Mark 5 OCSI OXYGEN CONCENTRATOR Original language is English Federal Law US restricts this device to sale by or on the order of a licensed physician This oxygen concentrator should be used CE cecemediline 0413 Complies with the 93 42 EEC directive certified by the approved organization no 0413 WARNING only under the supervision of a licensed NA Danger Do not smoke when using oxygen or when physician near this device CONTENTS GLOSSARY OF SYMBOL c sssssssssssecssessssecssecsseessees 1 IV USEFUL INFORMATION ssssssssssseseeseseeseeeeseeeeees 4 GENERAL SAFETY GUIDELINES l ereenn 2 IV 1 Accessories and spare parts 4 IV 2 Materials in direct or indirect contact I DESCRIPTION ccccccccccccccccccccccccccccccccccccccccccccccceceece pi wih paleni een 4 Li Frontpanel Fig L I 3 IV 3 Operating principles ssssssessenennenenn 4 1 2 Rear panel Fig l 2 anna 3 IV 4 Alarms Safety devices sssssssseeennnenn 5 IV 5 Indicator light function nneeen 5 IS en n2 eeeeeeeeeeeeeeeeeeeeee IV 6 Technical characteristics n 5 ETE ise score IV Ae Sandalen 6 IV 8 Method for disposing of waste sssn 6 IH TANIN GE VAAN E NANCE ne 4 IV 9 Method for disposing of device en 6 EA Mes WG AMM MN oz Sect nae eve SUEHIEISEHEEEHEERETERUEBEFRANEURERERNERSPEUNERR 4 TV10 Troubles2. In this way when one column is in production the other is in a nitrogen desorption or regeneration phase The oxygen enriched product finally passes through a bacterial filter located prior to the oxygen outlet fitting IV 4 Alarms Safety devices IV 4 1 Alarms e No voltage detection In the event of a loss of mains power an intermittent audible alarm is activated and the green light turns off Test alarm by actuating the I O On Off switch when the power cord is not plugged into the wall outlet e Process fault In the case of a process fault a visible and audible alarm is activated continuous red light or lighted alarm and audible alarm see p 7 IV 4 2 Safety devices e Compressor motor Thermal safety is ensured by a thermal switch situated in the motor winding 145 5 C e Electrical protection of the Nuvo LITE Mark 5 A 5A circuit breaker is incorporated into the front cabinet of all 230V models A 10 A circuit breaker is included with 115V models e Safety valve This is fitted on the compressor outlet and is calibrated to 2 7 bar 40 psig e Class II devices with insulated castings EN60601 1 standard IV 5 OCSI oxygen concentration status indication mo dule function 2010 8400CE Rev C IV 5 1 Operating principle The Oxygen Monitor 2 s an electronic module capable of checking the effective oxygen concentration supplied by the Nuvo LITE Mark 5 concentrator The Oxygen Monito
3. is used exceeds the applicable RF compliance level above the Nuvo Lite MARK 5should be observed to verify normal operation f abnormal performance is observed additional measures may be necessary such as re orienting or relocationg the Nuvo Lite MARK 5 b Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m Recommended separation distances between portable and mobile RF communications equipment and the Nuvo Lite MARK 5 device The Nuvo Lite MARK 5 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the Nuvo Lite MARK 5 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the Nuvo Lite MARK 5 as recommended below according to the maximum output power of the communications equipment Rated maximum output Separation distance according to frequency of transmitter power of transmitter M W 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz d 1 2vP d 1 2vP d 2 3vP 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 12 12 23 For transmitters rated ata maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W accordin
4. these accessories Remark The use of certain administration accessories which are not specified for use with this concentrator may reduce its performance and void the manufacturer s responsibility ISO 8359 AVAILABLE ACCESSORIES IF PRESCRIBED BY A PHYSICIAN Humidifier 14 090 417 Cannula with 2 m 7 ft tubing 14 090 510 Extension Tubing 7 7 m 25ft 14 090 496 Tubing Adapter 14 090 515 Standard equipment IV 2 Materials in direct or indirect contact with the patient Concentrator casing ABS Mains cable PVC Cabinet Air fFlter Polyester 1 0 On Off switch Nylon Casters Nylon Flow adjustment knob ABS Gas outlet Stainless Steel Printed labels Polycarbonate Pipe Tubing Aluminium PVC polyurethane or silicone Humidifier Polypropylene 2010 8400CE Rev C nasal cannulas etc must be changed Filter Polypropylen lt cemediline IV 3 Operating principle The compressor sends filtered ambient air to asolenoid valve which allows compressed air to pass to the column in produc tion The columns contain a molecular sieve whose function is to adsorb the nitrogen and thus allow oxygen to pass The oxygen enriched product is then directed to a pressure reducing valve through the adjustable flow valve to the oxygen outlet fitting During this time the column which is being regenerated is connected to the ambient air and flow of oxygen enriched product is passed through it from the column in production
5. used for the periodic servicing by an approved technician do not comply with the manufacturer s specifications the manufacturer is not responsible in the event of an accident This device complies with the requirements of the FDA Quality System Regu lation and the 93 42 EEC European directive but its operation may be affected by other devices being used near by such as diathermy and high frequency electro surgical equipment defibrillators short wave therapy equipment mobile telephones CB and other portable devices microwave ovens induction plates 2 June 2009 or even remote control toys or any other electromagnetic interferences which exceed the levels specified by the EN 60601 1 2 standard CONTRAINDICATIONS An oxygen therapy may only be carried out under caution are Patients in the old age Obesity Simultaneous ACTH or glucocorticoid treatment Patients with high carbon dioxide concentration in arterial blood Poisoning with substances which reduce the respiratory activity Disorders of the respiratory control in the central nervous system Fever The application ofpure oxygen treatment should not be applicated in the case of acute respiratory weakness respiratory insufficiency on the basis of a chronic obstructive emphysema bronchitis because of the impending decline of lung ventilation ADVERSE REACTION Considering the contraindications adverse reactions are not to be expected when used with normal oxyg
6. Mark 5 Nuvo Lite including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance Conducted RF 3 Vrms d 1 2vP IEC 61000 4 6 150 kHz to 80 MHz Radiated RF 3 V m d 1 2vP 80 MHz to 800 MHz IEC 61000 4 3 80 MHz to 2 5 GHz d 2 3vP 800 MHz to 2 5 GHz w here P is the maximum output pow er rating of the trans mitter in w atts W according to the transmitter manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey a should be less than the compliance level in each frequency range b Interference may occur in the vicinity of equipment lt marked w ith the follow ing symbol NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Hectromagnetic propagation is affected by absorption and reflection from structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically w ith accuracy To assess the electro magnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the MARK 5 Nuvo LITE
7. ask there are no leaks c Connect the oxygen tube to the humidifier outlet nozzle or to the concentrator outlet if a humidifier has not been prescribed The tube between the cannula and the Nuvo LITE Mark 5 should be limited to 20 meters 60 feet long in order to ensure that the oxygen flow rate remains within specification values d Ensure that all of the parts are connected correctly so as to avoid leaks e Plug the power cable into a power outlet of the correct voltage and frequency as defined on the manufacturer stechnicallabel FigI2 10 f Press the power switch 1 Q to the ON position 1 The green indicator will light when the oxygen concentration exceeds the set point g Turn the flow adjustment knob 4 to the prescribed value This knob may have already been locked in the medically prescribed position In this case do not force it Only the technician or medical personnel are authorized to release it h Check that the oxygen flows out of the administration device nasal cannulas or other by placing the orifice s on the surface of a glass of water The flow should disturb the surface of the water 1 Adjust the nasal cannula to suit your face Remark the required oxygen concentration is normally obtained within five minutes after the unit 1s started At the end of the treatment press the I O Switch to place it in the O OFF position to stop the device The oxygen enriched air flow continues f
8. be that of a Surge 2kV for power supply lines 2kV for power supply lines Mains power quality should be that of a Voltage dips short lt 5 Ur lt 5 Ur Mains power quality should be that of a interruptions and voltage typical commercial or hospital environment variations on power supply 40 U 40 Ur If the user of the Nuvo Lite MARK 5 requires input lines 60 dip in U for 5 60 dip in U for 5 continued operation during power mains IEC 61000 4 1 1 interruptions It is recommended that the 30 dip in Uy for 25 cycles 4 30 dip in U for 25 cycles Nvo Lite MARK 5 be powered from an lt 5 Ur lt 5 Ur uninterruptible power supply or a battery gt 95 dip in U for 5 sec gt 95 dip in U for 5 sec Power frequency 50 60 Hz 3 A m 3 A m Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment NOTE U is the a c mains voltage prior to application of the test level 8 June 2009 2010 8400CE Rev C lt cemediline Guidance and manufacturer s declaration electromagnetic immunity This Nuvo Lite MARK 5 is intended for use in the electromagnetic environment specified below The user of this Nuvo Lite MARK Sshould make sure it is used in such an environment Immunity Test IEC 60601 Test Levels Compliance Level Electromagnetic Environment Guidance Portable and mobile RF communications equipment should be used no closer to any part of the
9. compressor compartment Environmental limit conditions The performances of the device especially the oxygen concentration are quoted at 21 C 70 F and one atmosphere They may change with temperature and altitude For further information please consult the maintenance manual e The device must be stored transported and used in the vertical position only e Ambient temperature of between 5 C and 40 C 40 F to 104 F operation e Storage temperature from 20 C to 60 C 4 F to 160 F e Relative humidity of between 15 and 95 operation and storage both non condensing e Altitude 21 C Up to 2 286m 7 500 ft without degra dation Consult your equipment provider for further information regarding 2 286m to 4000 m 7 500 to 13000 ft e Complies with EN60601 1 standard spilling of a glass of water IV 7 Standards ISO 8359 1996 Oxygen concentrators for medical use EN 60601 1 UL60601 1 2003 CAN CSA C22 2 No 601 1 M90 w Al amp A2 Electrical Safety Medical Devices EN60601 1 2 2001 Electromagnetic Compatibility IV 8 Method for disposing of waste All waste from the Nuvo LITE Mark 5 patient circuit filter etc must be disposed of using the methods appropriate to 6 June 2009 eccemediline the civil authority of the location where used IV 9 Method for disposing of the device In order to preserve the environment the concentrator must only be disposed of using the appropriate methods All ma terial
10. d OULLEL Cannula tubing is kinked or The flow at the nasal cannula outlet is restricted Straighten the tubing contact your irregular equipment supplier if damaged Maintenance Items Cabinet Air Filter Part Ref 8400 1025 Replace annually clean every week Inlet Air Filter Part Ref 8400 1180 Replace annually more often in dusty environment 2010 8400CE Rev C June 2009 7 lt cemediline Appendix EMC Information Important Failure to follow these guidelines listed may result in increased emissions and or decreased immunity of the Nuvo Lite MARK 5 concentrator Medical Electrical Equipment needs special precautions regarding EMC and needs to be installed and put into service according to the EMC information provided in this manual Portable and mobile RF communications equipment can affect Medical Electrical Equipment The use of Accessories transducers and cables other than those specified by the manufacturer may result in increased Emissions or decreased Immunity of the Nuvo Lite MARK 5 The Nuvo Lite MARK 5 should not be used adjacent to or stacked with other equipment and that if adjacent or stacked use is necessary the Nuvo Lite MARK 5 should be observed to verify normal operation in the configuration in which it will be used Use only Nidek replacement electrical parts Guidance and Manufacturer s Declaration Electromagnetic Emissions The Nuvo Lite MARK 5 is intended for use in the el
11. e followed otherwise it may present a risk to the health of the patient Do not use in a specifically magnetic environment such as MRI X ray etc A E USE AND MAINTENANCE OF THE DEVICE JAN Do not open the device while in operation risk of electrical shock E Use the power cord provided and check that the electrical characteristics of the power socket used match those indicated on the manufacturer s plate on the rear panel of the machine gt i We recommend against the use of extension cords or adapters as they are potential sources of sparks and fire gt E The Nuvo LITE Mark 5 has an audible alarm to warn the user of problems In order that the alarm may be heard the maximum distance that the user can move away from it must be determined to suit the surrounding noise level p CALTEHT CONFORMITY WITH IEC60601 1 6 8 2 B The manufacturer assembler installer or distributor are not considered to be responsible themselves for the consequences on the safety reliability and characteristics of a device unless e The assembly fitting extensions adjustments modifications or repairs have been performed by persons authorized by the party in question e The electrical installation of the corresponding premises complies with local electrical codes e g IEC NEC e The device is used in accordance with the instructions for use If the replacement parts
12. ectromagnetic environment specified below The user of the Nuvo Lite MARK 5 should assure that itis used in such an environment Emission tests Compliance Electromagnetic environment guidance RF emissions Group 1 The Nuvo Lite MARK 5 uses RF energy only for its internal function CISPR 11 Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment RF emissions Class B The Nuvo Lite MARK 5 is suitable for use in all establishments CISPR 11 cess _ including domestic establishments and those directly connected to the Harmonic emissions Class A public low voltage power supply network that supplies buildings used IEC 61000 3 2 Sess or domestic purposes Voltage fluctuations Flicker emissions Complies IEC 61000 3 3 Guidance and manufacturer s declaration electromagnetic immunity The Nuvo Lite MARK 5 is intended for use in the electromagnetic environment specified below The user of the Nuvo Lite MARK 5 should make sure that it is used in such an environment Immunity Test IEC 60601 Test Levels Compliance Level Electromagnetic Environment Guidance Electrostatic Discharge ESD 6kV contact Floors should be wood concrete or ceramic IEC 61000 4 2 8kV air i tile If floors are covered with synthetic material the relative humidity should be at least 30 Electrical Fast Transient Burst 2kV for power supply lines 2kV for power supply lines Mains power quality should
13. ed blood during the treatment I DESCRIPTION The Nuvo LITE Mark 5 is intended to supply supplemental oxygen to persons requiring low flow oxygen therapy It is not intended to be life supporting or life sustaining It produces oxygen enriched product by concentrating the oxygen contained in room air It can be used either to administer oxygen with nasal cannulas or another probe or mask type of device The Nuvo LITE Mark 5 is easy to use The single flow adjustment knob allows e the device to be easily adjusted to the prescribed flow rate e the equipment supplier or medical staff to limit flows to a specific flow rate with a built in locking device It has a power failure alarm and an operating fault alarm Note the performances described pertain to the use of the Nuvo LITE Mark 5 with the accessories recommended by Nidek Medical Products Inc 2010 8400CE Rev C lt cemediline I 1 Front panel Fig I 1 1 W O ON OFF Switch 2 Indicator Lights 3 Oxygen enriched air outlet 4 Flow adjustment knob 1 min 1 2 Rear panel Fig I 2 6 Humidifier 7 Filter 8 Power Cord 9 Hour meter 10 Technical Label 2010 8400CE Rev C I STARTING UP INSTALLATION II 1 Use in direct oxygen therapy a Ensure that the switch 1 is in the O OFF position b If used with a humidifier Unscrew the flask and fill it with water up to the line see humidifier instructions screw the lid on the humidifier fl
14. en pressure The oxygen respiration of patients with decreased pulmonary ventilation can lead to a rapid rise in carbon dioxide values In the case of treatment with 50 oxygen up to 7 days no clinically significant symptoms were observed 100 oxygen treatment for 24 hours instead leads to cellular and functional damage of the lung cell changes of alveolar epithelium secretion densification restriction of cilia movement Atelectasis and changes of the minute volume carbon dioxide retention and pulmonary vasodilation This means that in cases of treatment with 1 atmosphere pressure over a longer time or at even higher air oxygen pressures after short treatment poisoning symptoms hyboventilation acidosis up to developing pulmonary oedema can be expected It should be noted that a too rapid reduction of the partial pressure of oxygen may lead to a life dangerous undersupply Hypoxemia While medicating neonates a long lasting and highly concentrated more than 40 oxygen treatment may lead to blindness caused by eye lens injury retro lental Fibroplasia Furthermore there is the risk of bleeding pulmonary haemorrhage cellular and or dysfunction in the lungs focal atelectasis and hyaline membrane desease or neonatal respiratory distress syndrome with diffuse pulmonary fibrosis To avoid any development of such a lung collapse Bronchopulmonary Dysplasia it is essential to repeatedly test the oxygen pressure in arterial oxygenat
15. g to the transmitter manufacturer Note 1 At80 MHz and 800 MHz the separation distance for the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people 2010 8400CE Rev C June 2009 Scemealiline GCE GmbH In den Strau wiesen 4 D 36039 Fulda Germany Tel 49 661 8393 0 Fax 49 661 8393 21 info med de gcegroup com http germany gcegroup com de Manufacturer Nidek Medical Products Inc 33949 Valley East Industrial Drive Birmingham Alabama 35217 USA 10 June 2009 2010 8400CE Rev C
16. hootin 7 111 2 Everyday disinfection anne 4 ee 111 3 Maintenance neuen 4 APPENDIX A EMC INFORMATION 8 GLOSSARY OF SYMBOLS ON power switched on 9 Do not use oil or grease O Off power switched off Technical information Consult the accompanying documents IN Type B device IN ae Keep in the vertical position m ln Fragile handle with care Do not expose to open flames L Oxygen concentration warning light 2010 8400CE Rev 00 Tew SA GENERAL SAFETY GUIDELINES Only persons who have read and understood this entire manual should be allowed to operate the Nuvo LITE Mark 5 USE OF OXYGEN Oxygen is not a flammable gas but it accelerates the combustion of materials To avoid all risks of fire the Nuvo LITE Mark 5 should be kept away from all flames incandescent sources and sources of heat cigarettes as well as any combustible products such as oil grease solvents aerosols etc i gt Do not use in an explosive atmosphere gt Avoid letting oxygen accumulate on an upholstered seat or other fabrics Ifthe concentrator is operating while not supplying oxygen to a patient position it so that the gas flow is diluted in the ambient air i gt Place the device ina ventilated area free from smoke and atmospheric pollution rear filter unobstructed gt The Nuvo LITE Mark 5 must only be used for oxygen therapy and only on a medical prescription The indicated daily duration and flow must b
17. omplete removal of soap rest fill the humidifier with water and let the humidifier connected to the device bubble for some minutes Finalize this action substituting the water with boiled water e Check that the humidifier lid seal is in good condition e Oxygen tubing and nasal cannula Follow the manufacturer s instructions b For each new patient The humidifier must be changed The Nuvo LITE Mark 5 must be cleaned and disinfected as per the above instructions The bacterial filter inside the device has to be changed The cabinet air filter may be changed as well The entire oxygen administration circuit oxygen therapy 4 June 2009 eccemediline II 3 Maintenance No special maintenance needs to be carried out by the patient Your equipment supplier performs periodic maintenance operations to assure continued reliable service from the Nuvo LITE Mark 5 IV USEFUL INFORMATION IV 1 Accessories and spare parts The accessories used with the Nuvo LITE Mark 5 must e be oxygen compatible be biocompatible e comply with the general requirements of the FDA Quality System Regulation or the 93 42 EEC European Directive as appropriate The connectors tubes nasal cannulas probes or masks must be designed for oxygen therapy usage The accessories with a Nidek Medical part number reference or included in the set of accessories supplied with the device comply with these requirements Contact your dealer to obtain
18. or approximately one minute after the device is stopped For the equipment supplier or medical staff The flow adjustment knob may be locked to limit it to a specific predetermined value June 2009 HI CLEANING MAINTENANCE HI 1 Cleaning Only the outside ofthe Nuvo LITE Mark 5 s to be cleaned with a soft dry cloth or if necessary a damp sponge then thoroughly dried with wipes and an alcohol based solution Acetone solvents or any other inflammable products must not be used Do not use abrasive powders The removable cabinet air filter 2 must be cleaned in warm water and household detergent weekly or after approximately 100 hours of use More frequent cleaning is recommended in dusty enviroments 1 Filter Silencer 2 Dust filter 3 Ventilation grill 111 2 Daily disinfection Because there is a bacterial filter inside the device daily disinfection concerns only the external oxygen therapy accessories humidifier probes nasal cannulas refer to the respective instructions for use The device must be switched off when alcohol based so lutions are used a The following minimum guidelines must be observed e Humidifier Uf prescribed by a physician Daily e Empty the water from the humidifier e Rinse the humidifier flask under running water e Fill humidifier up to the mark with boiled water Regularly e Clean the humidifier with a soft soap sud Rinse with clear water and dry To ensure the c
19. r measures the concentration and acti vates an audible and visual alarm if it falls below the alarm set point percentage When the Nuvo LITE Mark 5 is started the indicator lights operate as follows IV 5 2 Green indicator The green LED indicator light indicates that power is applied to the concentrator and that it is ready to provide oxygen enriched air to the patient To be lighted it 1s necessary that the concentrator power plug be inserted into the wall outlet that the I O On Off switch be actuated and that the oxygen concentration has reached the alarm set point IV 5 3 Red indicator The red LED indicator light is used to warn the patient of a system fault The event that can cause the red LED indicator to be lighted is low oxygen concentration The low oxygen concentration red LED warning will light when the oxygen concentration falls below a predetermined set point When the red LED warning light is on for 15 minutes 2 minutes a continuous audible alarm is activated A audible alarm will sound intermittently on loss of mains power Call the equipment supplier to service the device IV 5 4 Maintenance of the Device Alarms e No special maintenance is required The alarm set point is factory set and the setting cannot be adjusted Models operating at 50 Hz are set at 83 and 60 Hz models are set at 85 e The equipment supplier checks that the device is still operating correctly when the routine check
20. s are performed on the Nuvo LITE Mark 5 IV 6 Technical characteristics Dimensions L x W x H 36x23x58 5 cm 14 x 9 x 23 in Caster diameter 3 8 cm 1 5 n Tilt angle transport with humidifier fitted 30 Weight 13 kg 30 Ibs depends on model Noise level lt 40 dBA Flow values 12 position flow valve 0 125 5 liters minute Some models may have other values June 2009 5 Accuracy of flow supplied In compliance with the ISO 8359 standard the flow supplied is equal to the flow set on the flowvalve accurate to within 10 or 200 ml min whichever is the larger of the two Oxygen Concentration e at2 l min gt 90 e at5 l min 90 6 5 3 Values at 21 C and at one atmosphere pressure Maximum recommended flow 5 l min The variation of the maximum recommended flow does not exceed 10 of the indicated value when a back pressure of 7 kPa 1 psig is applied to the output of the device The maximum outlet pressure is 50 kPa 7 psig Electrical power supply 115 V Units 230 V Units Frequency 60 Hz 50 amp 60 Hz Average Power 330 W avg 300 W avg Protection Class Class II Class II Mains Protection 10A 5A On time 100 100 Filters At the rear of the device a cabinet air filter At the compressor input a filter cartridge behind cabinet air filter Before the oxygen outlet a bacterial filter lt 0 3 um technician only Air circulation A tubeaxial fan cools the
21. s of construction are recycleable Furthermore as part of the marking directive 93 42 EEC the serial number of the device disposed of must be sent to the Nidek Medical technical service department if the unit has the marking IV 10 Warranty Period 5 Years Nuvo LITE Mark 5 Serial No Date first used Maintained by Your distributor Address Telephone PREVENTIVE MAINTENANCE a Wash cabinet filter weekly b Replace air inlet filter annually c Check oxygen concentration every 2 years to verify the continuing OCSI function The manufacturer s instructions for the preventive maintenance of the devices are defined in the maintenance manual and any updates to it must be followed The work must be carried out by suitably trained tech nicians Use original spare parts only See Pg 7 Upon request the supplier can provide circuit diagrams spare parts lists technical details or any other information of use to qualified technical personnel for parts of the device which are designated as being the manufacturer s responsibility or by the manufacturer as repairable 2010 8400CE Rev C lt cemediline IV 10 Troubleshooting Observations Possible Causes Solutions The l 0 ON OFF button is in the I Power cable 9 is not correctly Check the cable connection ON position but the device does not plugged into the operate wall outlet eh The audible alarm sounds intermit Check
22. the circuit breaker 5 on the tently Power falos front of the unit Reset if necessary Red light remains lighted Contact your equipment supplier low The alarm test does not work Capacitor is not charged Backup capacitor has discharged See IV 4 1 operate unit for approximately 10 aenieei a minutes and retest Da Z Contact your equipment supplier The compressor operates and the Faulty indicator Contact your equipment supplier l 0 ON OFF button is in the I ON position but the green indicator is not lighted The l 0 ON OFF button is in the I Pneumatic connection broken Stop the device by pressing the ON position but there is no flow or other pressure problem l 0 ON OFF button and contact The audible alarm sounds continu your equipment supplier ously The l 0 ON OFF button is in the Internal electrical fault Stop the device and contact your operating and there is a flow but the audible alarm sounds continuously Compressor thermal safety Stop the device and wait for it to The compressor stops in mid cycle era cool down then starts again after a few minutes Dirty Filters Clean cabinet filter Restart Fan is not working Reset circuit breaker If the device does not start contact your equip ment supplier l l Tube disconnected or Check that tubing connections are The oxygen enriched air flow a on is eed at the nasal cannula humidifier cap is not tight a and that the humidifier is seale
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