USER`S MANUAL RESMED
Contents
1. RESMED S7 LIGHTWEIGHT COMPONENTS MASKS HUMIDIFIER PREPARING FOR 5 SETTING UP THE RESMED S7 LIGHTWEIGHT FEATURES OF THE RESMED S7 LIGHTWEIGHT OPERATING INSTRUCTIONS STARTING TREATMENT STOPPING TREATMENT HELPFUL HINTS CLEANING AND MAINTENANCE DAILY WEEKLY PERIODICALLY REPLACING THE AIR FILTER SERVICING CONTENTS INTRODUCTION DEFINITIONS This manual contains special terms that appear in the text to draw your attention to specific and important information INTRODUCTION WARNING Alerts you to possible injury CAUTION Explains special measures for the safe and effective use of the device Note ls an informative or helpful note USER OWNER RESPONSIBILITY The user or owner of this system shall have sole responsibility and liability for any injury to persons or damage to property resulting from operation which is not in accordance with the operating instructions supplied maintenance or modifications carried out unless in accordance with authorised instructions and by authorised persons Please read this manual carefully before use MEDICAL INFORMATION WHAT A RESMED S7 LIGHTWEIGHT UNIT IS FOR The RESMED S7 LIGHTWEIGHT system is intended for the treatment of adult patients with obstructive sleep apnoea OSA TELL YOUR DOCTOR IF You must tell your doctor and CPAP continuous positive2. SYSTEM SPECIFICATIONS IEC60601 1 2 Compliance Immunity test Electromagnetic environment guidance test level level Portable and mobile RF communications equipment should be used no closer to any part of the ResMed S7 Lightweight 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 3 Vrms d 1 17 IEC 61000 4 6 150 kHz to 80 MHz Radiated RF 10 V m 10 V m d 0 35 80 MHz to 800 MHz IEC 61000 4 3 80 MHz to 2 5 GHz d 0 70 NP 800 MHz to 2 5 GHz where P is the maximum output power rating of the transmitter in watts 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 should be less than the compliance level in each frequency Interference may occur in the vicinity of equipment marked with the following symbol NOTE 1 At 80 MHz and 800MHz 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 Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM r
3. Warnings Related to Treatment 3 Warranty 27 Weekly Cleaning 17 Weight 21
4. Check air tubing Adjust position of mask and headgear Replace cap s Adjust altitude compensation setting to the correct altitude range See your clinician to adjust the pressure Excessive air delivered from the ResMed S7 Lightweight Altitude compensation setting is incorrect Adjust altitude compensation setting to the correct altitude range Displays error message Exx where xx defines an error code Component failure Return your ResMed 57 Lightweight for servicing TROUBLESHOOTING 19 20 SYSTEM SPECIFICATIONS Performance Operating pressure range 4 to 20 cmH O Dimensions L x W x 270mm 10 6in 230mm 9 lin x 141 mm 5 6in Weight 9kg 4 116 Power Supply Input range 100 240V 50 60Hz lt 120VA maximum power consumption Actual power consumption will vary depending on factors such as the use of accessories height above sea level and ambient temperature Power consumption values for typical treatment conditions using a breathing machine set to O 5L and 15 breaths min with 2m 6ft6in air tubing and a modular mask are given in the following table pu Pressure Power cmH5O VA ResMed S7 Lightweight 5 20 10 24 15 29 20 35 Housing Construction Flame retardant engineering thermoplastic Environmental Conditions Operating Temperature 5 41 F to 40 C 104 F Operating Humidity 1025 9596 non condensing Storage and Transport Temperat
5. 0 2000ft 0 610m 2001 4000ft 611 1219m 4001 7000ft 1220 2134m For example if you are at an altitude of 3107ft 247m your altitude compensation setting would be 2001 4000 611 1219 as 3107ft 947m falls within that range Note If you are above 7000ft 2134m consider consulting your clinician PREPARING FOR USE 11 FEATURES OF THE RESMED 57 LIGHTWEIGHT LCD SCREEN AND KEYPAD The control panel of the RESMED 57 LIGHTWEIGHT includes an LCD screen and keypad S7 Lightweight LCD screen Left key Right key Up down key Front Key The RESMED S7 LIGHTWEIGHT keypad has the following keys Key Function Front Starts or stops treatment Up Down Allows you to scroll through the ResMed S7 LiGHTWEIGHT menus 9 and setting options Left Performs the function indicated by the guiding text displayed S above it on the LCD screen Guiding text includes menu change and apply Right Performs the function indicated by the guiding text displayed ce above it on the LCD screen Guiding text includes exit and cancel To assist you in adjusting the RESMED 57 LIGHTWEIGHT the keypad is equipped with a backlight The keypad is backlit with power up of the unit Under normal operation the keypad remains illuminated to indicate that the device is ON USING THE MENUS The ResMed S7 LIGHTWEIGHT unit provides a set of functions which are arranged in menus Via the LCD screen the menus allow
6. LCD will display the word RAMPING with set pressure indicated as dashes At the end of the ramping period the LCD will display CPAP After starting treatment the LCD will look similar to one of the screens below CPAP RAMPING The dashes represent the set pressure where each dash is approximately equivalent to 2 cmH3O pressure For example 6 dashes represents approximately 12 cmH3O pressure STOPPING TREATMENT To stop treatment at any time remove your mask and press the Front key HELPFUL HINTS STARTING OUT FIRST USE When you first use your RESMED S7 LIGHTWEIGHT unit you may feel uncomfortable breathing against the air flow This is normal You will continue to breathe normally while you sleep Take time to adjust to this new sensation Taking a few deep breaths may help GETTING UP If you need to get up during the night remove your mask and turn the flow generator off Always remember to put your mask on and turn your flow generator on when you return to bed MOUTH LEAKS If using a nasal mask try to keep your mouth closed during treatment Air leaks from your mouth can decrease the effectiveness of your treatment If mouth leaks are a problem a full face mask or chin strap may help Contact your clinician or equipment supplier for further details MASK FITTING The flow generator delivers the most effective treatment when the mask is well fitted and comfortable Treatment can be affected by leaks so it is impo
7. airway pressure therapy must not be used if you have any of the following conditions pneumothorax or pneumomediastinum air in the pleural cavity or mediastinum severe heart failure low blood pressure or dehydration surgery to the brain middle or inner ear pituitary gland or sinuses respiratory distress syndrome middle ear infection or perforated ear drum severe nosebleed WARNINGS CPAP therapy should be used with caution if you have any of the following conditions respiratory failure cavities or cysts in the lung called bullae and usually due to emphysema or previous history of pneumothorax previous history of severe nosebleed sinus infection Tell your doctor if you have any of these conditions Your doctor will advise you whether the likely benefits of CPAP therapy outweigh the expected risks Special care should be exercised if you are dehydrated or may become dehydrated for example as a result of fluid restriction or diuretic therapy including changes in therapy Yn Discontinue therapy and seek medical advice if during therapy or when you start therapy each night you feel faint or light headed The following are general warnings that pertain to your use of a RESMED S7 LIGHTWEIGHT unit Specific warnings appear next to the relevant instructions in the manual This is NOT a life support device may stop operating with power failure or if a fault o
8. power cord in water Always unplug the flow generator before cleaning and be sure that it is dry before reconnecting CLEANING AND MAINTENANCE 17 18 CAUTION Do not attempt to open the ResMed S7 Lightweight There are no user serviceable parts inside Repairs and internal servicing should only be performed by an authorised service agent REPLACING THE AIR FILTER Inspect the air filter every month to check if it is blocked by dirt or contains holes With normal use of a RESMED S7 LIGHTWEIGHT unit the air filter needs to be replaced every six months or more often if your unit is in a dusty environment To replace the air filter Remove the air filter cover at the back of the RESMED S7 LIGHTWEIGHT Air filter cover 9 2 Remove discard the old air filter 3 Insert a new filter with the blue tinted side facing out from the unit 4 Replace the air filter cover WARNING Do not wash the air filter The air filter is not washable or reusable Note The air filter should be inspected once a month SERVICING This product RESMED S7 LIGHTWEIGHT should be inspected by an authorised ResMed Service Centre 5 years from the date of manufacture Prior to this the device is intended to provide safe and reliable operation provided that it is operated and maintained in accordance with the instructions provided by ResMed Applicable ResMed warranty details are provided with the device at the time of original s
9. 0 1 0 37 0 11 0 11 1 1 17 0 35 0 35 10 3 69 1 11 1 11 100 11 70 3 50 3 50 For transmitters rated at a maximum output power not listed above the recommended separation distance d in metres m can be determined using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 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 LIMITED WARRANTY ResMed warrants that your ResMed product shall be free from defects in material and workmanship for the period specified below from the date consumer This warranty is not transferable of purchase by the initial headgear and tubing Excludes single use devices Product Warranty Period ResMed humidifiers ResControl ResLink ResTraxx 1 Year ResMed flow generators 2 Years Accessories mask systems including mask frame cushion 90 Days Note Some models are not available in all regions Ifthe product fails under conditions of normal use ResMed will repair or replace at its option the defective product or any of its components Thi not cover s Limited Warranty does a any damage caused as a result of improper use abuse modi
10. 5 Air Filter 18 21 Air Tubing 21 Altitude Compensation 11 Altitude Settings 11 B Back light Keypad 12 Cleaning and Maintenance 17 Cleaning Periodically 17 Components 5 D Daily Cleaning 17 Definitions 1 Dimensions 21 Dryness 16 E Electromagnetic Compatibility 21 Environmental Conditions 21 Error Messages 19 F Features of the ResMed S7 Lightweight 12 First Use 16 Flow Pressure Characteristics 23 Front Key 12 G Getting Up 16 Glossary of Symbols 22 H Helpful Hints 16 Housing Construction 21 HumidAire 9 HumidAire 2i 8 HumidAire 2iC 9 Humidifier 6 8 Humidifier Use 8 I IEC 60601 1 Classifications 21 International Use 16 K Keys functions 12 INDEX L LCD Screen and Keypad 12 Left Key 12 M Mask Fitting 16 Masks 6 Medical Information 1 Menu 13 Menu Functions 13 Menus using the ResMed S7 Lightweight 12 Mouth Leaks 16 N Nasal Irritation 16 O Operating Instructions 15 21 Power Supply 21 Preparing for Use 7 R Ramp screen 12 time 12 Replacing the Air Filter 18 ResMed Passover humidifier 9 Responsibility user owner 1 Right Key 12 Runny or Blocked Nose 16 5 Servicing 18 Servicing Menu 15 Setting Up 7 Settings Menu 13 Side Effects 3 Starting Treatment 15 Stopping Treatment 15 System Specifications 21 29 30 Travelling 16 Troubleshooting 19 U Up Down Key 12 User Owner Responsibility 1 Using the Menus 12
11. MED S7 LIGHTWEIGHT to provide heated humidification No other accessories are required for its use Please refer to the HumidAire 2i User s Manual for details HUMIDAIRE 21 not available in all markets The HUMIDAIRE 2iC attaches to the front of a RESMED S7 LIGHTWEIGHT unit to provide passover humidification No other accessories are required for its use Please refer to the HumidAire 2iC User s Manual for details HUMIDAIRE AND RESMED PASSOVER not available in all markets Medium size 52cm 2 in air tubing is a necessary accessory for connecting the RESMED 7 LIGHTWEIGHT unit to the HUMIDAIRE and ResMed PASSOVER humidifiers Fill the HUMIDAIRE or PASSOVER with water as described in the humidifier manual HumidAire Users Place the filled water chamber inside the HUMIDAIRE Connect the medium 52cm 2 lin air tubing to the left connector port and the long air tubing 2m 6ft6in or 3m 9ft Oin to the right connector port on the humidifier Close the HUMIDAIRE lid ResMed Passover Users Connect the medium 52cm 2 lin air tubing to the left connector port and the long air tubing 2m 6ft6in or 3m 9ftl Oin to the right connector port on the humidifier Medium 52cm air tubing air tubing Y air tubing X Medium 52cm Long air tubing HumidAire ResMed Passover PREPARING FOR USE 3 Place the RESMED S7 LIGHTWEIGHT on top of the HUMIDAIRE or PASSOVER Do not place the RESMED S7 LIGHTWEIGHT unit under
12. RESMED RESMED 87 User s MANUAL ROW English Reorder number 308191 2 06 12 ResMed Ltd Manufacturer 1 Elizabeth Macarthur Drive Bella Vista NSW 2153 Australia ResMed Corp US Designated Agent Danielson Street Poway CA 92064 6857 ResMed UK Ltd EU Authorized Representative 65 Milton Park Abingdon Oxfordshire OX14 4RX UK ResMed Offices Australia Austria Brazil Finland France Germany Hong Kong Japan Malaysia Netherlands New Zealand Norway Singapore Spain Sweden Switzerland UK see www resmed com for contact details Protected by patents US 4944310 5199424 US 5522382 US 6705315 Other patents pending Protected by design registrations AU 147283 AU 147335 AU 147336 CH 128 709 CH 128 710 CH 128 711 CH 128 712 DE 40201723 DE 40202007 DE 40202008 DE 40202020 ES 153514 53516 ES 153518 ES 156135 ES 156136 FR 021395 GB 8001820 GB 3001821 JP 1164087 JP 1164265 SE US D467335 US D468011 US D476077 US D477868 US D487311 US D497203 US D503796 Other designs pending HumidAire and S7 are trademarks of ResMed Ltd HumidAire is registered in U S Patent and Trademark Office 2006 ResMed Ltd C 308191 0120 CONTENTS INTRODUCTION 43 902 op Rete Gan DEFINITIONS USER OWNER RESPONSIBILITY MEDICAL INFORMATION WHAT A RESMED S7 LIGHTWEIGHT UNIT IS FOR TELL YOUR DOCTOR IF WARNINGS CAUTIONS THE RESMED 57 LIGHTWEIGHT SYSTEM
13. adio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the ResMed S7 Lightweight is used exceeds the applicable RF compliance level above the ResMed 57 Lightweight should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the ResMed 57 Lightweight P Over the frequency range 150 kHz to 80 MHz field strengths should be less than 10 V m 25 26 Recommended separation distances between portable and mobile RF communications equipment and the ResMed S7 Lightweight The ResMed S7 Lightweight is intended for use in an environment in which radiated RF disturbances are controlled The customer or the user of the ResMed S7 Lightweight can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the ResMed S7 Lightweight as recommended below according to the maximum output power of the communications equipment Separation distance according to frequency of transmitter m Rated maximum output 150kHz to 2 80 MHz to 800 MHz 800MHz to 2 5 GHz power of transmitter d 1 17 P 0 35 d 0 35 0 01 0 17 0 04 0 04
14. ccurs in the unit The air flow for breathing produced by this device can be as much as 6 C 11 F higher than the temperature of the room Caution should be exercised if the room temperature is warmer than 32 C 90 F The RESMED 57 LIGHTWEIGHT unit should only be used with masks and connectors recommended by ResMed or by your physician or respiratory therapist A mask should not be used unless the RESMED S7 LIGHTWEIGHT unit is turned on and operating properly The vent hole or holes associated with the mask should never be blocked Explanation The RESMED S7 LIGHTWEIGHT unit is intended to be used with special masks or connectors which have vent holes to allow continuous flow of air out of the mask When the device is turned on and functioning properly new air from the device flushes the exhaled air out through the mask vent holes However when the device is not operating insufficient fresh air will be provided through the mask and the exhaled air may be rebreathed Rebreathing of exhaled air for longer than several minutes can in some circumstances lead to suffocation This applies to most models of CPAP devices The RESMED S7 LiGHTWEIGHT unit should only be connected to the components humidifiers or accessories specified in this manual Connection of other items may result in injury or damage to the RESMED S7 LIGHTWEIGHT unit At low pressures the flow through the exhalation ports of your mask may no
15. ea is free from dust and clear of bedding clothes or any other objects that could block the air inlet 2 Connect the power cord to the socket at the rear of the flow generator Plug the other end of the power cord into a power outlet WARNING Make sure the power cord and plug are in good condition and the equipment is not damaged The air filter cover protects the device in the event of accidental liquid spillage onto the device Ensure that the air filter and air filter cover are fitted at all times 3 Connect one end of the air tubing firmly onto the air outlet of the unit WARNING Only ResMed air tubing should be used with your flow generator different type of air tubing may alter the pressure you actually receive reducing the effectiveness of your treatment 4 Assemble your mask system according to the mask user instructions PREPARING FOR USE 5 Connect your mask system to the free end of the air tubing The RESMED S7 LIGHTWEIGHT is now ready for use To start treatment see Operating Instructions on page 15 HUMIDIFIER USE Notes The ResMed 57 Lightweight has no humidifier setting options The ResMed 57 Lightweight does not have the Warm Up and cooling down features mentioned in the HumidAire 2i User s Manual When the HumidAire 2i is attached to the ResMed S7 Lightweight you may begin therapy immediately HUMIDAIRE 2i The HUMIDAIRE 2i attaches to the front of the RES
16. ed by an authorised service agent POSSIBLE SIDE EFFECTS The RESMED 57 LIGHTWEIGHT flow generator helps you have a good night s sleep However you need to be aware of possible problems that may arise during CPAP treatment WARNING Consult your clinician immediately if you experience any of the following symptoms during your CPAP treatment headache middle ear or sinus discomfort chest pain dryness of the nose mouth or throat feeling bloated due to air swallowing air continually leaking out of the mouth while sleeping recurrence of any sleep apnoea symptoms while on CPAP Skin irritation may occur from sensitivity to the mask materials or from excessively tight headgear straps A correctly fitted mask and appropriately adjusted straps will often prevent skin irritation If problems persist contact your clinician for advice MEDICAL INFORMATION THE RESMED 57 LIGHTWEIGHT SYSTEM RESMED S7 LIGHTWEIGHT COMPONENTS Please identify and familiarise yourself with the following components of the RESMED 57 LIGHTWEIGHT unit ResMed S7 Lightweight unit Front view a Handle screen e Z8 Control panel Air outlet Removable front cap Air tubing 2m 6ft6in Carry bag Power A ACCESSORIES The following accessories may be purchased separately RESMED 57 LIGHTWEIGHT ACCESSORIES Air tubing 3m 9 amp 10 HUMIDIFIER ACCESSORIES HUMIDAIRE and ResMed PASSOVER only Medium air tubin
17. fication or alteration of the product repairs carried out by any service organization that has not been expressly authorized by ResMed to perform such repairs any damage or contamination due to cigarette pipe ciga r or other smoke d any damage caused by water being spilled on or into a flow generator Warranty is void on product sold or resold outside the region of original purchase Warranty claims on defective product must be made by the initial consumer at the point of purchase This warranty is in lieu of all other express or implied warranties including any implied warranty of merchantability or fitness for a particular purpose Some regions or states do not allow limitations on how long an implied warranty las may not apply to you ts so the above limitation ResMed shall not be responsible for any incidental or consequential damages claimed to have occurred as a result of the sale installation or use o f any ResMed product Some regions or states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from region to region For further information on your warranty rights contact your local ResMed dealer or ResMed office 001 307 2 05 06 LIMITED WARRANTY 27 28 INDEX A accessories
18. g 52cm 2lin for humidifier connection THE RESMED S7 LIGHTWEIGHT SYSTEM MASKS You will also need a ResMed mask system supplied separately The following ResMed mask systems are recommended for use with the RESMED S7 LIGHTWEIGHT MIRAGE VISTA ULTRA MIRAGE Mask MASK PROTEGE MASK not available in MIRAGE MASK all markets MIRAGE FULL FACE MIRAGE FULL FACE MASK MODULAR MASK MASK SERIES 2 HUMIDIFIER A humidifier may be required if you are experiencing dryness of the nose throat or mouth The RESMED S7 LIGHTWEIGHT is compatible for use with the following humidifiers e HUMIDAIRE 2iC passover humidifier not available in all markets ResMed PASSOVER humidifier HUMIDAIRE heated humidifier not available in all markets WARNING Only the HumidAire 2i HumidAire 2iC HumidAire heated humidifier and the ResMed Passover are compatible for use with the ResMed S7 Lightweight Please refer to Warnings on page 2 Note ResMed regularly releases new products Please check our website at lt www resmed com gt PREPARING FOR USE SETTING UP THE RESMED S7 LIGHTWEIGHT 1 Place the RESMED S7 LIGHTWEIGHT unit on a table near the head of your bed CAUTION J Be careful not to place the device where it can be bumped or where someone is likely to trip over the power cord Note The ResMed S7 Lightweight unit may be placed on the floor beside or underneath your bed Ensure that the ar
19. he available setting options To access these functions see Using the Menus on page 12 SETTINGS MENU The Settings Menu allows you to view and change certain operating features of the RESMED S7 LIGHTWEIGHT unit PREPARING FOR USE 13 14 Table 1 Settings Menu Functions Altitude Sets the altitude compensation range 0 2000ft 0 610m Compensation 2001 4000ft 611 1219m 4001 7000ft 1220 2134m Used hours Displays the total number of treatment View only hours OPERATING INSTRUCTIONS STARTING TREATMENT The RESMED S7 LIGHTWEIGHT unit should be assembled beside your bed with the air tubing and mask system connected See Setting Up The ResMed 57 Lightweight on page 7 1 Turn the main power switch at the back of the unit to on I When the RESMED S7 LIGHTWEIGHT is turned on the software version is displayed on the LCD screen The Ramp screen then appears OPERATING INSTRUCTIONS 2 Fit your mask as described in the mask user instructions 3 Lie down and arrange the air tubing so that it is free to move if you turn in your sleep CAUTION Do not leave long lengths of air tubing around the top of your bed It could twist around your head or neck while you are sleeping Make sure the area around the flow generator is dry and clean It should also be clear of bedding clothes and other potential blockages 4 To start treatment press the Front key If a ramp time is selected the
20. ing to EMC information provided in this document Warnings The ResMed 57 Lightweight should not be used adjacent to or stacked with other equipment If adjacent or stacked use is necessary the ResMed 57 Lightweight should be observed to verify normal operation in the configuration in which it will be used The use of accessories eg Humidifiers other than those specified in this manual is not recommended They may result in increased emissions or decreased immunity of the ResMed 57 Lightweight SYSTEM SPECIFICATIONS 23 24 Guidance manufacturer s declaration electromagnetic immunity The ResMed 57 Lightweight is intended for use in the electromagnetic environment specified below The customer or the user of the ResMed 57 Lightweight should assure that it is used in such an environment Immunity test IEC60601 1 2 test level Compliance level Electromagnetic environment guidance Electrostatic discharge ESD 6 kV contact 6 kV contact Floors should be wood concrete or ceramic tile If IEC 61000 4 2 8 kV air 8 kV air floors are covered with synthetic material the relative humidity should be at least 30 Electrical fast 2 kV for power 2 Mains power quality should transient burst supply lines be that of a typical IEC 61000 4 4 commercial or hospital 1 kV for input Not Applicable environment output lines Surge 1 kV differential 1 differential Mains power qua
21. lity should IEC 61000 4 5 mode mode be that of a typical 2 kV common mode 2 kV common mode commercial or hospital environment Voltage dips short interruptions and voltage variations on power supply input lines IEC 61000 4 11 lt 5 Ut gt 95 dip in Ut for 0 5 cycle 40 Ut 60 dip in Ut for 5 cycles 70 Ut 30 dip in Ut for 25 cycles 12V 79596 dip 240 for 0 5 cycle 96V 60 dip in 240V for 5 cycles 168V 3096 dip in 240V for 25 cycles Mains power quality should be that of a typical commercial or hospital environment If the user of the ResMed S7 Lightweight requires continued operation during power mains interruptions it is recommended that the ResMed S7 Lightweight be powered from an uninterruptible power source 596 Ut 12V gt 95 dip in Ut gt 95 dip in 240V for 5 sec for 5 sec Power frequency 3 A m 3 A m Power frequency magnetic 50 60 Hz magnetic field IEC 61000 4 8 fields should be at levels characteristic of a typical location in a typical commercial or hospital environment NOTE Ut is the a c mains voltage prior to application of the test level Guidance and manufacturer s declaration electromagnetic immunity The ResMed S7 Lightweight is intended for use in the electromagnetic environment specified below The customer or the user of the ResMed S7 Lightweight should assure that it is used in such an environment
22. neath the humidifier This is to avoid water spilling into the unit HumidAire ResMed Passover 4 HumidAire Users Connect the free end of the medium air tubing to the air outlet of the RESMED S7 LIGHTWEIGHT ResMed Passover Users Connect the free end of the medium air tubing to the air outlet of the RESMED S7 LIGHTWEIGHT HumidAire ResMed Passover 5 Connect the mask system to the free end of the long air tubing The final assembly should look like this HumidAire ResMed Passover 6 HumidAire Users Plug the HUMIDAIRE power cord into a power outlet and turn the power on 10 Connect the power cord to the socket at the rear of the RESMED S7 LIGHTWEIGHT Plug the other end of the power cord into a power outlet and turn the power on WARNING Make sure that the power cord and plug are in good condition and the equipment is not damaged The RESMED S7 LIGHTWEIGHT is now ready for use with the HUMIDAIRE or ResMed PASSOVER ALTITUDE COMPENSATION Changes in altitude will affect the pressure delivered by the RESMED S7 LIGHTWEIGHT The device has a feature which compensates for these changes in altitude As you move or travel with the RESMED S7 LIGHTWEIGHT to areas of different altitudes you will need to adjust the altitude compensation setting in the device To change the altitude compensation setting see Using the Menus on page 12 There are three altitude settings to choose from Altitude Settings
23. ording to the mask user instructions 3 If you are using a humidifier clean it according to the instructions in the manual WEEKLY Remove the air tubing from the RESMED S7 LIGHTWEIGHT unit and the mask 2 Wash the mask system according to the instructions supplied with it 3 Wash the air tubing in warm water using mild detergent Rinse thoroughly hang and allow to dry 4 Before next use assemble the mask and headgear according to the mask user instructions 5 Reconnect the air tubing to the air outlet and mask CAUTION Do not use bleach chlorine alcohol or aromatic based solutions including all scented oils moisturising or antibacterial soaps to clean the cushion mask air tubing or the ResMed S7 Lightweight These solutions may cause hardening and reduce the life of the product Do not wash or dry the mask frame at a temperature above 80 C 176 F Exposure to higher temperatures may reduce the life of the product Do not hang the air tubing in direct sunlight as the tubing may harden over time and eventually crack PERIODICALLY The mask and air tubing are subject to normal wear and tear Inspect them regularly for damage 2 Clean the exterior of the flow generator with a damp cloth and mild detergent 3 Inspect the air filter to check if it is blocked by dirt or contains holes See Replacing the Air Filter on page 18 WARNING Beware of electric shock Do not immerse the flow generator or
24. rtant to eliminate any leaks that may arise If you have problems trying to get a comfortable mask fit contact your sleep clinic or equipment supplier You may benefit from a different size or style of mask Before wearing your mask wash your face to remove excess facial oils This will allow a better fit and prolong the life of the mask cushion NASAL IRRITATION DRYNESS You may experience dryness of the nose mouth and or throat during the course of treatment especially during winter In many cases a humidifier may resolve this discomfort Contact your clinician for advice RUNNY OR BLOCKED NOSE You may experience sneezing and or a runny or blocked nose during the first few weeks of treatment In many cases nasal irritation can be resolved with a humidifier Consult your clinican for advice TRAVELLING WITH THE RESMED 57 LIGHTWEIGHT INTERNATIONAL USE Your RESMED 57 LIGHTWEIGHT flow generator has an internal power adapter that enables it to operate in other countries It will operate on power supplies of 100 240 and 50 60Hz No special adjustment is necessary but you may need a plug adapter for the power outlet CLEANING AND MAINTENANCE You should regularly carry out the cleaning and maintenance described in this section DAILY Disconnect the air tubing and hang it in a clean dry place until next use Do not hang the air tubing in direct sunlight as it may harden and crack over time 2 Clean the mask acc
25. t clear all exhaled gas from the tubing Some rebreathing may occur This device is not intended for use with supplemental oxygen Ports may be incorporated in the mask or in connectors that are near the mask Explosion hazard do not use in the vicinity of flammable anaesthetics Blocking the hose while in operation could lead to overheating of the device WARNINGS RELATED TO TREATMENT WARNING If you stop your CPAP treatment your sleep apnoea will return Always consult your clinician if you expect to be in a situation where you cannot use your RESMED S7 LIGHTWEIGHT unit If you are admitted to a hospital or prescribed any other form of medical treatment always inform the medical staff that you are being treated with CPAP It is also important to contact the clinician who is treating you for sleep apnoea Ifyou experience an infection of the upper respiratory tract middle ear or sinuses contact your clinician before continuing your CPAP treatment You may be advised to stop treatment until the infection has cleared If you continue with treatment during an infection be sure to clean your mask and tubing after every use CAUTIONS The following are general cautions Specific cautions appear next to the relevant instructions in the manual Do not open the RESMED S7 LIGHTWEIGHT case There are no user serviceable parts inside Repairs and internal servicing should only be perform
26. these disposal systems please contact your local waste administration The crossed bin symbol invites you to use these disposal systems If you require information on collection and disposal of your ResMed device please contact your ResMed office local distributor or go to www resmed com environment GUIDANCE AND MANUFACTURER S DECLARATION ELECTROMAGNETIC EMISSIONS AND IMMUNITY Guidance and manufacturer s declaration electromagnetic emissions The ResMed 7 Lightweight is intended for use in the electromagnetic environment specified below The customer or the user of the ResMed S7 Lightweight should assure that it is used in such an environment Electromagnetic environment Emissions test Compliance guidance RF emissions CISPR11 Group 1 The ResMed S7 Lightweight uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment RF emissions CISPR 11 Class B The ResMed S7 Lightweight is suitable for use in all establishments including Harmonic Emissions Class A domestic establishments and those IEC 61000 3 2 directly connected to the public low voltage network that supplies buildings Voltage Fluctuations Flicker Complies used for domestic purposes Emissions IEC 61000 3 3 Medical Electrical Equipment needs special precautions regarding EMC and needs to be installed and put into service accord
27. upply Of course as with all electrical devices if any irregularity becomes apparent you should exercise caution and have the device inspected by an Authorised ResMed Service Centre The RESMED S7 LIGHTWEIGHT should not require regular servicing if it is maintained according to the instructions in this manual If you feel that your unit is not performing properly see Troubleshooting on page 19 CAUTION Inspection and repair should only be perfomed by an authorised service agent Under no circumstances should you attempt to service or repair the flow generator yourself TROUBLESHOOTING If there is a problem try the following suggestions If the problem cannot be solved contact your equipment supplier or ResMed Do not attempt to open the unit Problem No display Possible Cause Power not connected or switch at back is not on Solution Ensure the power cable is connected and that the switch at the back of the unit is in the ON position Insufficient air delivered from the ResMed 57 Lightweight Ramp Time is in use Air filter is dirty Air tubing is kinked or punctured Air tubing not connected properly Mask and headgear not positioned correctly Cap s missing from access port s on mask Altitude compensation setting is incorrect Pressure required for treatment may have changed Wait for air pressure to build up Replace air filter Straighten or replace tubing
28. ure 20 C 4 F to 60 C 140 F Storage and Transport Humidity 1026 9596 non condensing Electromagnetic Compatibility Product complies with all applicable electromagnetic compatibility requirements EMC according to IEC6060 1 1 2 for residential commercial and light industry environments For further details see Guidance and Manufacturer s Declaration Electromagnetic Emissions and Immunity on page 23 Air Filter Two layered powder bonded polyester non woven fiber Air Tubing Flexible plastic 2m 6ft6in length IEC 60601 1 Classifications Class I double insulation Type CF Note The manufacturer reserves the right to change these specifications without notice SYSTEM SPECIFICATIONS 21 22 GLOSSARY OF SYMBOLS A Attention consult accompanying documents Class equipment Type CF equipment Drip Proof Start Stop Environmental information WEEE 2002 96 EC is a European Directive that requires the proper disposal of electrical and electronic equipment This device should be disposed of separately not as unsorted municipal waste To dispose of your device you should use appropriate collection reuse and recycling systems available in your region The use of these collection reuse and recycling systems is designed to reduce pressure on natural resources and prevent hazardous substances from damaging the environment If you need information on
29. you to view and change the settings for a particular function You can access the menus when the Ramp screen is displayed After the Welcome Screen appears and device self checks are complete the Ramp screen appears In the Ramp screen you can immediately set a ramp time Ramp time is the period during which the pressure increases from a low comfortable pressure to 12 the prescribed treatment pressure Ramp time be altered in 5 minute increments from Omin to a maximum ramp time set by your clinician by using the Up Down key See Figure for a summary of the RESMED S7 LIGHTWEIGHT menus To access the RESMED S7 LIGHTWEIGHT menus Press the Left key menu while the Ramp screen is displayed To scroll through items within a menu Press the Up Down key To change a setting option for a function Press the Left key change 2 Press the Up Down key until the desired setting option appears 3 Press the Left key apply to select the setting option To exit without changing options Press the Right key cancel To exit out of a menu or submenu Press the Right key exit ResMed 57 Lightweight Ramp screen RAMP menu 10min ALT 0 2000ft change f exit USED HRS 8888 exit Figure 1 ResMed S7 Lightweight Menu Series MENU FUNCTIONS The RESMED S7 LIGHTWEIGHT menu functions are summarised in Table with a brief description of what each function does and t
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