Kendall SCD Express
Contents
1. As Required Inspect and Clean Fan Screen Verify Transducer Calibration Test Modes 03 and 04 X Electrical Safety Tests X Leak Test Test Mode 06 X General Function Test Test Mode 07 EN 9 Cleaning The Controller cabinet can be cleaned with a soft cloth dampened with water If necessary a mild disinfectant and or detergent can be used excess fluid should be avoided The Controller should be wiped with a clean dry cloth afterward Do not immerse in any liquid Do not use products containing ammonium chloride acetone or other aromatic solvents as those chemicals will degrade the integrity of the case and cause it to become embrittled and possibly crack The SCD EXPRESS Compression System cannot be effectively sterilized by liquid immersion autoclaving or ETO sterilization as irreparable damage to the System will occur Electrical Electronics Description Line voltage is fed into the controller through the power cord to the power supply mounted on the Power Supply PC Board in the rear case of the controller It is important to disconnect the power cord at the outlet before opening the controller case Exposure to high voltage on the Power Supply PC Board is likely to occur if it is electrically live The power supply converts AC line voltage 100 to 240 VAC to DC voltage to power the controller components including the main Controller PC Board that is mounted onto the front case Alternately the main Controller PC Board2. Mode Error Code Indicators 1 8 11 Vascular Refill Assess Indicator 5 Power On Indicator 12 Port A Leg Indicator 6 Power On Standby Button 13 Port A Garment Configuration Button 7 Port B Foot Indicator 14 Port A Foot Indicator Section General Operating Instructions Set up e Place the Controller on the footboard via the bed hook or place it on a horizontal surface appropriate for the environment such as on a table within reasonable proximity to the point of use Be sure to allow adequate air flow to the vents located on either end of the controller e The controller can operate with one or two garments attached to the patient e Plug the tubing set s into the back of the controller Route the tubing toward the patients limbs being careful to leave access ways clear and eliminate tripping hazards e Plug the tubes into garment s wrapped onto the patients limbs e Match the left and right ports with the left and right limbs of the patient Although the operation of the controller is not affected troubleshooting can be easier Check tubing set s for kinking and secure attachment at the controller and the garment s e Plug the controller power cord into a properly grounded hospital grade receptacle Start up e Press the Power On Standby button to begin normal operation If using leg sleeves no further user intervention is required unless there is a fault condition detected or if therapy must be discontinued e The Controller will beep
3. PRESSURE TRANSDUCER TO J2 amp J9 MAINS VOLTAGE INPUT 110 240 VAC 50 60 Hz l CPU BOARD POWER SUPPLY BOARD FRONT PANEL Section IX Pump Diagrams Diagrams 01 02 03 amp 04 Diagram 01 Valve Manifold Bed Hook Screws PA TTM Z i E ore Diagram 03 EN 19 A S Section IX Pump Diagrams Diagrams 01 02 03 amp 04 f E x a i a i en Sec No a2 Compressor Output Tube Ta Compressor Intake Tube Muffler Intake Tube Diagram 02 Diagram 04 EN 20 The SCD EXPRESS Compression System has been built and tested according to UL60601 1 E181931 CSA C22 2 No 601 1 M90 and EN60601 1 2 Standards Radio Disturbance Emissions 30 to 1000Mhz Electric Field EN55011 Group 1 The SCD EXPRESS Compression system uses RF energy Class B only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment Conducted Disturbance Emissions Voltage EN 55011 Group 1 The SCD EXPRESS Compression System is suitable for Class B use in all establishments including domestic establishments and those directly connected to the Radiated Disturbance Immunity public low voltage power supply network that supplies EN60601 1 2 IEC 61000 4 3 2002 Complies buildings used for domestic purposes Conducted Disturbance Immunity EN60601 1 2 IEC 61000 4 6 2001 Complies Power Frequency Magnetic Field Immunity EN
4. Port B button is pressed the Port A Leg indicator will be lit green the alarm will stop and the controller will then go through a normal inflation cycle at Port A with the pump operating at a low speed throughout the cycle Next the Port B Leg indicator will flash green in sync with an audible alarm After the Port B button is pressed the Port B Leg indicator will be lit green the alarm will stop and the controller will then go through a normal inflation cycle at Port B with the pump operating at a high speed throughout the cycle Upon completion the unit beeps and reverts back to Test Access Mode NI ON A CI N oo ND Test Mode 08 Manufacturing Test NOTE Manufacturing Test mode is used in manufacturing with specialized test equipment to ensure proper assembly and performance This mode is not designed for use outside of the manufacturing environment EN 12 Section VI General Disassembly Reassembly WARNING Always make sure the power cord is unplugged and the battery is removed before attempting to perform any installation or removal procedures e Follow ESD Electrostatic Discharge safety procedures to protect the electronics located within the controller e Remove the power cord cover by first removing the retaining screw on the cord cover door Slide the cord cover door off by pressing the door to the right e Remove the power cord by rocking back and forth until the cord is loose e Remove the five 5 sc
5. Press the Port B button to begin Burn In The compressor will operate and the valves will actuate releasing air out of the ports The process repeats continuously until the Burn In period is complete approximately 16 hours 3 The battery if equipped will be discharged then charged for calibration during Burn in 4 When 16 hours of Burn In is completed the controller will go into alarm mode flashing Test Access Mode 01 red and the Port A Leg Port A Foot Port B Leg Port B Foot indicators green The buzzer will not pip during this alarm EN 10 Test Mode Look up Chart 01 Burn in Feature 05 Self Test 02 Functional Test 06 Leak Test 03 Pressure Transducer Calibration 07 Performance Test 04 Pressure Transducer Calibration Verification 08 Manufacturing Test Test Mode 02 General Function Test 1 With nothing plugged into the ports on the back of the controller enter test access mode Select Test Access Mode 02 2 Press the Port B button to begin the test 3 Pressing the Port A button during this test will cause each one the of the LED s to illuminate one at a time in succession and the alarm to pip 4 Pressing and holding the Port B button will increase the pump speed to its maximum in 4 5 seconds 5 Releasing the Port B button will allow the pump to decrease its speed 6 The valves will actuate in succession valve 1 through valve 6 for two seconds each Test Mode 03 Pressure Transducer
6. With nothing plugged into the ports on the back of the controller enter test access mode Select Test Access Mode 04 2 Press the Port B button to begin the test 3 Test Mode 04 indicator will flash red until the calibration procedure is completed or an error condition occurs 4 Valve 1 will be energized throughout the procedure so that the user can verify the calibration of the pressure transducer with the controller case closed The pressure standard can be directly connected to the Bladder 1 location at Port A with the case closed The Bladder 1 location is the left most fitting within Port A as viewed from the back of the Controller NOTE For each of the calibration verification ranges if the supplied pressure is less than the specific calibration range then the Port A Leg indicator will light red If the supplied pressure is greater than the specific calibration range then the Port B Leg indicator will light red When the supplied pressure is within the calibration range then both the Port A Leg and Port B Leg indicators will light green EN 11 5 Test Mode 05 indicator is lit red to indicate that the unit is ready for the 0 mmHg calibration verification With no pressure applied to the transducer press the Port B button to complete the verification for this range 6 Test Mode 06 indicator is lit red to indicate that the unit is ready for the 18 mmHg calibration verification Apply 18 mmHg 0 1 mmHg then press the Port B button
7. in fire or short circuit Doing so may cause the battery to ignite explode leak or become hot and cause personal injury e Dispose of improperly working or damaged battery packs according to local regulations e Charge only with specified chargers according to Kendall s instructions Section III Fault Conditions and Troubleshooting When the microprocessor detects a fault condition it interrupts the normal operation of the Controller deactivates all valves to vent the air from the garment s displays a fault code and sounds an audible alarm Ifa Garment Mismatch alarm is triggered the user may remedy the problem by pressing the corresponding port configuration button s All other alarms will remain active until the Controller is turned off or the battery runs out of charge if operating on battery power e The most common Controller alarm is the Garment Pressure alarm indicated by flashing red Port Status Indicator s Garment Pressure alarms can usually be remedied by checking the disposable garment s for proper application and tubing set connection s for any leaks or kinks and then restarting the System However ifthe alarm condition persists or if the Service Required Error indicator is illuminated then the Controller should be returned for service Watchdog Circuit e Ifthe microprocessor cannot continue normal function the watchdog circuit will trip This causes the Controller to go into reset and restart normal operation e If
8. kinks in the internal tubing Tum the Controller off and restart If the problem persists have the Controller serviced by a professional Low Battery Alarm There is less than 10 minutes of battery Plug the Controller into an AC power charge remaining The pump and valves will outlet continue to operate for as long as there is Indicator 1 enough power f the problem persists recalibrate or replace the battery pack The battery can be calibrated by using test mode 01 Burn In Section V ZN ZN ZN 9 Battery EN 7 Alarm Code Fault Type Troubleshooting Battery Error If a battery calibration error or battery cell Turn the Controller off plug it into an ni Error y failure is detected this error will be displayed AC power outlet and restart Battery Indicator 1 If the problem persists recalibrate or AN replace the battery pack 11 Temperature If the internal case temperature of the Make sure the controller Error Indicators 5 amp 7 mt Controller drops below 5 C is not covered and that the fan port 41 F or exceeds 55 C 131 F isnot obstructed AN Turn the Controller off allow it to cool and restart Verify that the cooling fan is properly connected Have the Controller serviced by a professional if the problem persists Section IV Service and Maintenance This service manual is intended for use as a guide to technically qualified personnel when evaluating System mal
9. or replacement e Disconnect the 4 pin controller board wiring harness from the power board e The main CPU board is located on the front cover and is held in place with two screws e Disconnect the two membrane ribbon cables by sliding them out of the connectors on the controller board e Remove the controller board e Installation is the reverse of the removal EN 14 Section VII Specifications SCD EXPRESS Compression System Safety Standards UL Device Classification Mode of Operation Ingress of Water Protection Compression Type Compression Cycle Set Pressure Bed Hook Power Cord Storage Audible Visual Alarms Power Cord Controller Dimensions Controller Weight Power Requirements Battery Shoulder Strap Shipping Unit Shipping Case Dimensions Shipping Weight Tubing Set Operation amp Service Manual Transport amp Storage Built to UL60601 1 CSA C22 2 No 601 1 M90 EN60601 1 and IEC 60601 1 2 Standards UL Classified File E189131 Class Equipment Internally Powered Portable Type BF Applied Parts Not AP or APG Equipments Continuous Ordinary IPXO IEC 529 Leg Sleeves Sequential Gradient Foot Cuffs Uniform Leg Sleeves 11 Seconds Compression Foot Cuffs 5 Seconds Compression Decompression time based upon Vascular Refill Detection measurement Leg Sleeves 45 mmHg Foot Cuffs 130 mmHg Yes Optional Yes Low Pressure High Pressure Internal Electronics Malfunction H
10. the cause of the disruption is still present the unit will continue to attempt to reset which will cause the alarm to sound once every second e If the cause of the disruption was transient such as a high energy RF pulse the Controller will restart and continue normal operation Alarm Code Fault Type Troubleshooting The Garment Detection procedure has e Press the port configuration al KG e Garment Mismatch detected a garment configuration Leg or button s to turn the foot selection Foot flashing green that does not match A off depending on what n he User selected configuration Leg or EENS l 9 9 Controller Foot red Ifthe proper garment is selected and the problem persists have the Controller serviced by a professional e System pressure has exceeded 90 mmHg Check tubing set for any kinks e System High Leg sleeve or 180 mmHg Foot Cuff Check garment application too e Leg Sleeve pressure is greater than 47 loose or tight mmHg after 5 consecutive cycles Foot Cuff High Pressure pressure is greater than 135 mmHg after 5 Check tubing connections consecutive cycles Check for leaks in the garment s and the tubing If suspect substitute e Leg Sleeve pressure is less than 43 mmHg a new tubing set or garment s Low Pressure after 5 consecutive cycles Foot Cuff pressure is less than 125 mmHg after 5 Turn the Controller off and restart consecutive cycles l If the problem persists have the This ala
11. to complete the verification for this range 7 Test Mode 07 indicator is lit red to indicate that the unit is ready for the 45 mmHg calibration verification Apply 45 mmHg 0 1 mmHg then press the Port B button to complete the verification for this range 8 Test Mode 08 indicator is lit red to indicate that the unit is ready for the 130 mmHg calibration verification Apply 130 mmHg 0 1 mmHg then press the Port B button to complete the verification for this range 9 Upon completion the unit beeps and reverts back to Test Access Mode Test Mode 05 Self Test 1 Enter Test Access Mode and press the Port A button until Test Access Mode 05 is selected 2 Press the Port B button to begin the self test 3 The Test Mode 05 indicator will flash until the test is completed 4 The alarm will pip and the unit will perform the full array of tests performed during Start up Test Mode 06 Leak Test The pressure decay leak test will determine if there are any significant leaks in the system including the pneumatic circuitry inside the controller and the connections with the tubing set 1 Attach a tubing set connected to leg sleeves wrapped around appropriately sized leg forms 2 Enter Test Access Mode and press the Port A button until Test Access Mode 06 is selected 3 Press the Port B button to begin the Leak Test 4 The Test Mode 06 indicator will flash until the test is completed 5 The controller will inflate all the bladders fo
12. with air or with oxygen or nitrous oxide WARNING Do not attempt to repair or replace broken tubing connectors as hazardous inflation of the sleeves may occur Kendall s SCD EXPRESS Compression System is protected by one or more of the following U S patents 5 022 387 5 031 604 5 478 119 5 876 359 Des 363 988 Des 364 460 Des 369 664 Des 373 192 Other patents pending Tyco Healthcare expressly states that no implied license with respect to use of non Tyco Healthcare components is granted by the sale or lease of this system The use of an intermittent pneumatic compression controller with a compression garment to measure venous refill time in a limb without permission from Tyco Healthcare Group LP may constitute infringement of Tyco Healthcare s U S Patent No 6 231 532 EN 1 Explanation of Symbols Used Refer to Accompanying S INI Controller Serial Number Documents See Instructions 5 Type BF Protection Against REF Reorder number for the device A Electronic Shock located on the carton label MEDICAL EQUIPMENT Manufacturing Date Code X Vascular Refill Detection il occurring while illuminated Go ky 0 UL Classification mark for 123 Canada and the United States C L US Front Panel Display Item Explanation Item Explanation AC Power Indicator 8 Port B Garment Configuration Button 2 Battery Charging Indicator 9 Port B Leg Indicator 3 Battery Status Indicators 1 3 10 Service Required Error Indicator 4 Test
13. 4 Fun 5 NO A EAA A AE E N J E 6 Section III Fault Conditions and Troubleshooting sssccsssccsssscsssscsssscssssccsssscsssscssescssees 6 MIU TUG SINC E 6 Section IV Service and Maintenance cssscccssssccsssssccsssscsssssscssssssssssssssssscsssssssssessssessees 8 Joel gt 8 i E eas aeeinesssacditendapeneneendnce 8 QUEL Fee 9 Ke 9 GE E 9 Suggested Preventative Maintenance Schedule iii 9 Bn E 10 LC COLEI ee E E 10 Pneumatic Operation Uescrpton error ree serre ere eee 10 Section V Test Methods and Calibration rsrsrrrrrrrerereres resonare se cen enes ene seocesesecesesesesesese 10 COC AE 10 Test Mode LOOK up nat 11 Tet Mode EE FUNCION IOS iraupenean AAR E 1 Test Mode 03 Pressure Transducer Calibration sssssssssssssscssssssssssssssssssssssssssssssssesssssessessssssssssssesesseessssssssssssseessees 11 Test Mode 04 Pressure Transducer Calibration Verfcation vezeverorerorero rere ere rere mere ere 11 TABLE OF CONTENTS leccio 12 ee e CRA 12 CSR 12 est Mode 08 e D e ERE E uolatinestnd 12 Section VI General Disassembly Reassembly cccccssccsssccsssccsssccsssscssscccssccessccssescees 13 parter Pack Eelere 13 SVI ARR E 13 Valve Manifold and Bed Hook Removal Installagon 13 Muffler REMOVAL Installation La aged dd tt 13 Power Supply Board Removal Installation c csssssseessscccsssssseesssscsssssssssssesssssssssseseeceessssssssseecssssssse
14. 60601 1 2 IEC 61000 4 8 2001 Complies Voltage dips and sags Immunity EN60601 1 2 IEC 61000 4 11 2001 Complies Electrical Fast Transient Bursts Immunity EN60601 1 2 IEC 61000 4 4 2001 Complies Electrostatic Discharge Immunity EN60601 1 2 IEC 61000 4 2 2001 Complies Surge Immunity EN60601 1 2 IEC 61000 4 5 2001 Complies Voltage Fluctuations Flicker EN61000 3 2 A1 2001 EN61000 3 3 A1 2001 Complies Harmonic Current Emissions EN 61000 3 2 2001 EN61000 3 2 2001 Complies EN 21
15. 98 6 Faichney Drive 20 Garryduff Road Pointe Claire Qc HOR 167 Watertown NY 13601 Ballymoney BT53 ZAP 877 664 TYCO 8926 800 448 0190 or 315 788 5246 00 44 0 2827 661719 Service Center 00 44 0 1329 224226 Customer Care Fan Screen and Ventilation CAUTION Unplug the Controller and remove the battery pack see Section VI before fan screen maintenance It is very important that the fan screen be cleaned as required to ensure continued trouble free operation The Controller should never be run without the fan screen in place To clean the fan screen follow the instructions later in this manual in the Fan and Screen Remaval Installation Section to first remove the fan screen Brush any loose dirt and lint from the surface of the screen Reinstall the fan and screen making sure the gasket material is oriented so as to prevent the screen from touching the fan directly During system use obstruction of the fan cover and vents should be avoided Free flow of air is necessary to prevent overheating and premature component failure Fuses CAUTION Unplug the Controller and remove the battery pack see Section VI before replacing the fuse s Blown fuses should only be replaced by those indicated on the power supply board near the location of the fuses at the AC inlet Use only 1 6 A 250 VAC 5x20mm Slo Blo fuses The use of fuses that have the Semko and or VDE marking is preferred If a fuse blows a second time it should be presu
16. Calibration NOTE The transducer used in the SCD EXPRESS Compression System is a state of the art highly precise and virtually drift free device Factory calibration certification is void if the case is opened Recalibration is rarely required and should be done only when necessary Always perform test 04 before test 03 to verify the pressure transducer calibration REQUIRED EQUIPMENT A regulated precision air source accurate to 0 1mmHg over a range of 0 to 130 mmHg 1 With nothing plugged into the ports on the back of the controller enter test access mode Select Test Access Mode 03 2 Press the Port B button to begin the test 3 Test Mode 03 indicator will flash red until the calibration procedure is completed or an error condition occurs 4 Valve 1 will be energized throughout the procedure so that the user can verify the calibration of the pressure transducer with the controller case open or closed The pressure standard can either be directly connected to the transducer with the case open or it can be attached to the Bladder 1 location at Port A with the case closed The Bladder 1 location is the left most fitting within Port A as viewed from the back of the Controller 5 Test Mode 04 indicator is lit red to signal that the unit is ready for the 0 mmHg calibration After all air pressure is disconnected to zero the transducer press the Port B button to complete calibration for this range 6 Test Mode 05 indicator is lit red to
17. Leg Ulcers 3 Edema Acute 7 Venous stasis venous insufficiency 4 Edema Chronic If you need further information regarding the SCD EXPRESS Compression System or its clinical benefits please contact your tyCo Healthcare KENDALL Sales Representative Contraindications Leg Compression The SCD EXPRESS Compression System may not be recommended for use with Leg Sleeve on patients with the following 1 Any local leg condition in which the sleeves may interfere such as a dermatitis b vein ligation immediate postoperative c gangrene or d recent skin graft 2 Severe arteriosclerosis or other ischemic vascular disease 3 Massive edema of the legs or pulmonary edema from congestive heart failure 4 Extreme deformity of the leg 5 Suspected pre existing deep venous thrombosis Foot Compression The SCD EXPRESS Compression System may not be recommended for use with Foot Cuffs on patients with the following 1 Conditions where an increase of fluid to the heart may be detrimental 2 Congestive heart failure 3 Pre existing deep vein thrombosis thrombophlebitis or pulmonary embolism Use with caution on the infected or insensitive extremity Cautions 1 Federal U S A law restricts this device to sale by or on the order of a physician 2 Patients with diabetes or vascular disease require frequent skin assessment 3 Explosion hazard Not suitable for use in the presence of a flammable anesthetic mixture
18. and then flash all the LED s LED Indicator Sequence 1 Port A Leg Port A Foot Port B Leg Port B Foot Vascular Refill Battery Status 1 3 gt GREEN 2 Port A Leg Port A Foot Port B Leg Port B Foot Service Required Battery Status 1 gt RED 3 Error Code Test Mode 1 8 gt RED e An automatic valve and pump test will be quickly performed as the system tests microprocessor function and system memory e The pump will begin to operate as part of the Garment Detection procedure e Detection of inoperative LED s and the audible alarm function at start up is the user s responsibility Garment Configuration amp Detection After startup the Garment Configuration procedure allows the user to select when foot compression is required at either of the two Controller ports e On the front display the Port A Leg and Port B Leg indicators for both ports will be flashing green to indicate the default garment configuration leg compression e Pressing a port configuration button will cause the corresponding port s Leg indicator to turn off and the Foot indicator will be lit to signify foot compression The port configuration buttons must be pressed for each port that is connected to a foot cuff to turn on the corresponding Foot indicator s NOTE Leg sleeve compression is the default garment configuration when the Controller is first powered on Therefore the configuration buttons do not have to be pressed to begin compression therapy when leg s
19. e intake tubing properly Diagram 02 Tubing must be run between the muffler and the right side of the rear case to avoid kinking EN 13 Power Supply Board Removal Installation CAUTION Use a grounded strap when handling any electronic components e The power supply has no user serviceable parts except for the fuses No attempt should be made to repair a damaged supply Return to the factory for repair or replacement e Disconnect the 4 pin controller board wiring harness from the power board Remove the muffler as described in Muffler Removal Installation e The power supply board is held in place by channels on the side of the rear case as well as retaining brackets on the front case e To remove the power board slide the board out from the rear case Installation is the reverse of removal Fan and Screen Removal Installation e Disconnect the 2 pin fan connector from the power board e Observe the angle and orientation of the fan and screen prior to removal to ease reassembly Diagram 04 e Slide the fan and screen out of the case by pulling straight out Installation is the reverse of removal For optimum cooling and quietness use only Kendall replacement fans Main Controller Board Removal Installation CAUTION Use a grounded strap when handling any electronic components e The main CPU board has no user serviceable parts No attempt should be made to repair a damaged board Return to the factory for repair
20. ed to charge the battery will vary depending on the battery overall condition age and the controller s state during charging For example charging a new fully drained battery will take approximately 4 hours with the controller on standby and 8 hours with the controller powered on The Battery Status indicators should always be used to determine the state of charge for the battery A fully charged battery will typically provide 6 8 hours of operation time depending on the sleeve configuration sleeve application and the battery condition NOTE If the operation time on battery power is extremely short the battery should be returned for service or replacement NOTE The battery may sustain permanent damage and become unrecoverable if it is left unused for extended periods of time It is recommended that the battery pack be stored with a minimum charge of 50 and kept near 25 C 77 F if prolonged storage is necessary EN 5 Battery Warnings The SCD EXPRESS Compression System battery pack contains Lithium lon Li lon battery cells and must be used properly for safety and to maintain optimal performance e Store only between 20 C 4 F and 60 C 140 F e Do not drop impact or immerse in water e Do not touch or ingest any leaking electrolyte If contact occurs rinse skin and or eyes immediately and seek medical attention if irritation develops If ingested contact local poison control center e Do not open battery dispose of
21. edium Thigh Length 9530T Leg Sleeve Medium Thigh Length Tear Away Large Thigh Length 297807 Leg Sleeve Large Thigh Length Tear Away Medium Knee Length lt 5897 Foot Cuff Regular Foot Large Knee Length e 5898 Foot Cuff Large Foot Sterile Thigh Length SS eS Se nn ee Further instructions for garment application and use are included with the Leg Sleeve and Foot Cuff packaging Tubing Set Compatibility The garments connect to the Controller via the Tubing Sets provided with the Controller Additional or replacement Tubing Sets are available as Reorder Code 9528 The Extension Tubing Sets are also available as Reorder Code 9595 Portable Controller Configuration e The SCD EXPRESS Compression System Controller can be configured without the bed hook for easier portability The System can also be used without the cord cover door so that the power cord can be disconnected at the Controller instead of at the AC power wall outlet e An optional Shoulder Strap for the SCD EXPRESS Compression System is available as Reorder Code 9527 NOTE Removal of the bed hook and the cord cover door is described in Section VI Disassembly and Reassembly Section Il Battery Operation The SCD EXPRESS Compression System is designed to operate normally on AC line power or DC battery power without interruption Ifthe Controller is equipped with the optional battery pack there are three Battery Status Indicator LED s used to represent the charge le
22. essesssssseseeess 14 LEE I e hh 14 Main Controller Board ReMoval Installation ccccssssssssssseesssssssssssseessssecssssssvessesssssssssesesseessssnsesesesesssssneesseeeen 14 Section VII peri aus nn 15 seclon VIN E A CUES arc 16 Figure 1 Parts Assembly Diagram Exploded VIEW ioport 16 LOL E 16 Pe EECH S M MA Gj EE A 18 Section IX PUMP UE LE 20 LE RR tne ac A E ves pan ate 20 ill EEN 20 NT 21 e ane AA 21 Indications The SCD EXPRESS Compression System is designed to apply intermittent pneumatic compression to increase venous blood flow in at risk patients in order to help prevent deep vein thrombosis and pulmonary embolism The System consists of the Controller the Tubing Sets provided with the Controller and single patient use garments purchased separately from this Controller The garments both leg sleeves and foot cuffs compress the limbs to enhance venous blood movement After the compression the Controller measures the time it takes for the limbs to refill with blood and waits that period of time before the next compression is initiated Leg Compression The use of the SCD EXPRESS Compression System with Leg Sleeves is indicated for 1 Deep vein thrombosis and pulmonary embolism prophylaxis Foot Compression The use of the SCD EXPRESS Compression System with Foot Cuffs is indicated for 1 Circulation enhancement 5 Extremity pain incident to trauma or surgery 2 Deep vein thrombosis prophylaxis 6
23. f only one Controller port is connected to a garment for single limb compression then the User selected garment or the default configuration setting Leg or Foot for the open port will be ignored and both the leg and foot indicators will be turned off after Garment Detection e If any garments are not properly detected or if no garments are attached to the Controller the system will alarm until it is turned off Check the garment application and tubing connections then restart the Controller if necessary NOTE Ifa garment is attached anytime after the Garment Detection procedure has started the system must be restarted to ensure that the proper therapy will be applied to the limb s EN 3 Normal Operation e Verify that the corresponding Port Status Indicators are green for each disposable garment attached to the controller e After garments have been successfully detected the Controller begins the process of applying intermittent compression alternating from one port to the other if two garments are attached Otherwise the controller applies compression to only one port when one garment is attached e On successive cycles the controller automatically adjusts its operating parameters to maintain set pressure Pressure Settings e The Controller features microprocessor controlled automatic pressure adjustment e The pressure setting depends on the type of garment 45 mmHg for Leg Sleeves 130 mmHg for Foot Cuffs Vascular Refill Detect
24. functions It is not to be construed as authorization to perform warranty repairs Unauthorized service will void the warranty Introduction The SCD EXPRESS Controller contains no user serviceable parts User maintenance is covered in the sections that follow All other maintenance must be performed by appropriately qualified service technical personnel Service technicians should be familiar with the operator s portion of this manual and the operating principles of the SCD EXPRESS Compression System Ifa Controller is to be returned to Kendall for service a description of the operating conditions and the fault code displayed should accompany the unit The fault codes displayed by the Controller are useful in diagnosing service problems This manual describes service procedures to the board level with an exploded view of the Controller shown in Figure1 If a component failure on a circuit board is suspected the unit should be returned for service It is recommended that the system be returned with the circuit board in place as removal of the board s involves additional risk of mechanical damage and damage from electrostatic discharge ESD Warranty and Factory Service Tyco Healthcare Group LP warrants that your SCD EXPRESS Compression System is free from defective material and workmanship Our obligation under this warranty is limited to the repair of Controllers returned to a service center transportation charges prepaid within one year of del
25. gram 01 e Slide the entire compressor assembly out of the rear case housing Installation is the reverse of removal Valve Manifold and Bed Hook Removal Installation e The valve manifold is located in the center of the controller on the rear case It is a plastic manifold block with six solenoid valves No attempt should be made to repair a damaged manifold or valve Return the entire assembly for repair or replacement e Inspect tubes that lead to the manifold for kinks and proper attachment before performing any work Detach all tubing from the manifold fittings Note the location of connections and the tubing routing for ease of reassembly e Disconnect the valve wiring harness from the Controller Board on the front case e Remove the two side screws from the valve manifold assembly and then pull the bed hook away from the rear case Diagram 03 e Remove the center screw from the manifold assembly and remove the valve manifold e Some wires may be secured to the manifold with wire ties Be prepared to reattach these wires after reinstalling the assembly New wire ties will be required e Installation is the reverse of removal Muffler Removal Installation e The muffler is a custom plastic part used to keep the Kendall SCD EXPRESS Compression System running quietly e To remove the muffler detach the compressor intake tubing and slide the muffler out from under the power board e For reinsertion of the muffler be sure to route th
26. indicate that the unit is ready for the 18 mmHg calibration After 18 mmHg 0 1 mmHg of air pressure is applied to the transducer press the Port B button to complete the calibration for this range 7 Test Mode 06 indicator is lit red to indicate that the unit is ready for the 45 mmHg calibration After 45 mmHg 0 1 mmHg of air pressure is applied to the transducer press the Port B button to complete the calibration for this range 8 Test Mode 07 indicator is lit red to indicate that the unit is ready for the 130 mmHg calibration After 130 mmHg 0 1 mmHg of air pressure is applied to the transducer press the Port B button to complete the calibration for this range 9 Upon completion the new calibration values are recorded into memory and the unit beeps and reverts back to Test Access Mode 10 If the calibration test mode is exited before the process is completed the previous calibration values remain unchanged Test Mode 04 Pressure Transducer Calibration Verification Note The transducer used in the SCD EXPRESS Compression System is a state of the art highly precise and virtually drift free device Factory calibration certification is void if the case is opened Recalibration is rarely required and should be done only when necessary Always perform test 04 before test 03 to verify the pressure transducer calibration REQUIRED EQUIPMENT A regulated precision air source accurate to 0 1mmHg over a range of 0 to 130 mmHg 1
27. ion e The SCD EXPRESS Compression System incorporates Tyco Healthcare s patented Vascular Refill Detection method to customize the therapy for each patients physiology This system measures the time it takes for the veins in the limb to refill after having been compressed by the system The time is then used in subsequent cycles as the time between compressions e The vascular refill detection method is used when first powering on the System after it reaches set pressure and every thirty minutes thereafter e The hourglass shaped Vascular Refill Indicator on the front display will be illuminated during a measurement cycle e The method works best when the patient is still however it will accommodate movement e Ian error is detected during any measurement or if the compression is not within the System pressure specifications the refill time measurement will be repeated after the next compression cycle The time between compressions on the same limb will never be shorter than twenty seconds or longer than sixty seconds e If both Controller ports are being used then the longer of the two measurements will be used to adjust the time between cycles Garment Compatibility The SCD EXPRESS Compression System is designed for use with KENDALL garment Reorder Codes e 9545 Leg Sleeve e 9530 Leg Sleeve e 9780 Leg Sleeve 9529 Leg Sleeve e 9789 Leg Sleeve e 9736 Leg Sleeve Small Thigh Length e 9545T Leg Sleeve Small Thigh Length Tear Away M
28. ivery to the original purchaser Specifically we agree to service and or adjust any Controller as required if returned for that purpose and to replace and repair any part which upon our examination is proven to have been defective This warranty does not apply to the Tubing Set or the disposable garments or to equipment damaged through shipping tampering negligence or misuse including liquid immersion autoclaving ETO sterilization or the use of unapproved cleaning solutions To the extent permitted by applicable law this limited warranty does not cover and is intended to exclude any and all liability on the part of the Company whether under this limited warranty or any warranty implied by law for any indirect or consequential damages for breach hereof or thereof Except as expressly provided above in the limited warranty to the extent permitted by applicable law the Company hereby negates and disclaims all express and to the extent permitted by applicable law implied warranties including the warranties or merchantability and fitness for a particular purpose Controllers requiring repairs should be sent to a service center Call one of the service centers listed Obtain a return material authorization number and ship the controller prepaid and insured in the original carton EN 8 CANADA UNITED STATES Outside U S and Canada Tyco Healthcare Group Canada Tyco Healthcare Group LP Tyco Healthcare Group LP 7300 Trans Canada Highway
29. leeves are being used The configuration buttons need to be pressed only when foot compression is to be used Also after startup the Controller immediately begins conducting the Garment Detection procedure at each port to determine if the garments have been properly attached to the controller e If necessary the port configuration buttons may be pressed again to turn the Foot indicator off and revert back to leg compression e During Garment Detection the compressor and valves are operating and air is delivered out the Controller ports to detect the number and type s of garment s connected Leg Sleeve s and or Foot Cuff s Ifthe Controller senses a properly attached garment and the type of garment detected matches the User selected garment or the default configuration then the corresponding Port Status indicator Leg or Foot A or B side on the front display will be lit green Ifthe Controller senses a properly attached garment but the type of garment detected does not match the User selected garment or the default configuration then a Garment Mismatch alarm is triggered Garment Mismatch errors can be corrected by pushing the corresponding Port Configuration button to change the User selected garment type Leg or Foot e Once the Garment Detection procedure is completed and any garment mismatch errors are addressed the Port configuration buttons will be disabled and normal operation begins by starting the compression therapy e I
30. ltage Do not activate the test modes while operating on battery power 2 Press the Port A and Port B configuration buttons at the same time while turning the controller on 3 The buzzer will beep and the Test Mode 01 indicator will illuminate signifying Test Mode 01 NOTE The Error Code Indicators 1 8 double as Test Mode Indicators 1 8 4 The user can cycle through the test modes by pressing the Port A button Each test mode is indicated by the illumination of the corresponding test mode indicator number Pressing the Port A button with the last test mode number illuminated Test Mode 08 will cycle the test mode back to Test Mode 01 5 After selecting the desired test mode the Port B button can be pressed to initiate the test 6 If test access is entered but no test mode is selected within 2 minutes it is assumed that the test access mode was entered inadvertently and a Low Pressure alarm will be triggered 7 Ia test mode is entered and left idle for 5 minutes the unit will revert back to test access mode selection 8 To exit Test Access Mode turn the controller off Test Mode 01 Burn In NOTE Burn In mode is used in manufacturing to ensure proper assembly to identify premature failures and to calibrate the battery pack This mode is not generally used outside of the manufacturing environment 1 Verify nothing is plugged into the ports on the back of the controller and enter test access mode Select Test Access Mode 01 2
31. may be directly powered by the optional battery pack The Controller PC Board controls all functionality of the system and includes the transducer and buzzer It does not contain any high voltage The buttons and indicator LED s on the front display of the controller are integrated into the membrane panel which connects to the Controller PC Board Kendall does not recommend any attempt to repair printed circuit boards In manufacturing extensive testing is performed that cannot be duplicated in the field without specialized equipment Improper repair could result in patient or user hazards Pneumatic Operation Description When the controller is turned on the compressor operates and the valves are cycled to determine which type of garment is connected After garment detection has completed an inflation cycle is initiated releasing air through the set of valves mounted to a manifold A transducer monitors the pressure in the garments The reading from the transducer assists the controller in adjusting the pumps motor speed to deliver the proper pressure to the garments in the appropriate amount of time Section V Test Methods and Calibration The SCD EXPRESS Compression System has various test modes that can be accessed by the service technician They are intended for use by qualified personnel To activate the test modes follow these steps for entering Test Access Mode 1 Plug the controller into an outlet supplying the appropriate line vo
32. med that the Controller is defective and requires further service Please contact your service center Fuses are not accessible from the outside of the controller Refer to the Disassembly Reassembly procedures later in the manual The fuses are located on the power supply board as part of the power inlet module under the fuse cover Electrical Safety CAUTION Be sure the Controller is disconnected from the power source AC line power and DC battery power before any disassembly A potential SHOCK HAZARD exists when the front cover is removed even with the unit turned off NOTE The power supply cord plug serves as the electrical supply mains disconnect device The system should be periodically inspected to ensure its electrical safety Check the resistance of the power cord ground from the plug to the IEC 60320 connector This resistance should not exceed 0 1 ohm If ground resistance exceeds this value or the insulation integrity of the unit has been compromised through mechanical damage the Controller should be returned to a service center for testing and repair The SCD EXPRESS was designed to provide sufficient isolation inside the controller between all exposed metal components and the electrical supply mains As a result there is no externally accessible ground on the device The recommended electrical safely test for proper grounding is a resistance check of the power cord ground Suggested Preventative Maintenance Schedule After Any Repair
33. ospital Grade Plug Height 6 2 inches 15 8 cm VVidth 7 0 inches 17 8 cm Depth 4 5 inches 11 4 cm 3 5 Ibs 1 6 kg 100 240 VAC 50VA 50 60 Hz 16 4V 2000mAhr Lithium lon Optional Run Time 6 8 hours Charge Time 4 hours charging only Yes Optional Each Height 11 6 inches 29 4 cm Width 9 0 inches 22 8 cm Depth 11 4 inches 28 9 cm 7 Ibs 6 oz 3 45 kg Included set of two individual assemblies Included 0 C 32 F to 50 C 122 F If the user suspects that the environment conditions for transport and storage have been exceeded return the unit for service EN 15 Section VIII Schematics Figure 1 Parts Assembly Diagram Exploded View Controller Parts List 1 Front Membrane Panel 10 Fan 2 Front Enclosure 11 Fan Screen 3 Main Controller Board 12 Rear Enclosure 4 Valve Manifold Assembly 13 Rubber Feet Set of 2 5 Wire Barrier 14 Battery Pack 6 Compressor Assembly 15 Power Cord 7 Power Supply Board 16 Cord Capture Door 8 Fuses Set of 2 17 Bed Hook 9 Muffler EN 16 Section VIII Schematics Figure 1 Parts Assembly Diagram Exploded View EN 17 Section VIII Schematics Figure 2 Pneumatic amp Electrical Schematic H Lu Zz x lt PRESSURE RELIEF NO CONNECTION CHECK VALVE EE DIRECTION MUFFLER FLOW gt fr VALVE ASSEMBLY BATTERY CONTACTS BATTERY NOT SHOWN
34. r port A Valves 1 3 at the same time to 45mmHg and then vent down to 5 7 mmHg 6 The unit will then hold the pressure for 40 seconds while reading the pressure at 20 seconds and 40 seconds The alarm will pip at the start of the leak test and at the 20 second and 40 second intervals 7 IF there is a significant pressure drop over that 20 second time period a Low Pressure alarm will be triggered 8 Ifno leak is detected the unit will repeat the leak test for Port B Valves 4 6 9 fno leaks are detected at either port then the system will simply beep and return to Test Access Mode Test Mode 07 Performance Test When in this mode the user can verify the pump and valve performance pressure delivery and the airflow through the pneumatic circuit In manufacturing this test is conducted with known volumes connected to the sleeve ports Then the inflation cycles run during the test at the low and high pump speeds create backpressures in the volumes that are measured and used to verify system performance Attach a tubing set connected to leg sleeves wrapped around appropriately sized leg forms Enter Test Access Mode and press the Port A button until Test Access Mode 07 is selected Press the Port B button to begin the Performance Test The Test Mode 07 indicator will flash until the test is completed After initiating the performance test the Port A Leg indicator will flash green in sync with an audible alarm After the
35. rews that hold the front cover to the rear cover with a Phillips head screwdriver e The front cover may now be carefully pulled away To separate the front and rear covers reach in and remove the transducer tube from the transducer on the front cover Diagram 01 e Observe and note the locations of all tubing and wiring harnesses for ease in reassembly e If required disconnect the electrical connectors and tubes so the two case halves can be separated completely e Reassembly is the reverse of disassembly Battery Pack Removal Installation e Remove the battery pack screw located on the bottom center of the rear case of the controller e Slide the battery pack out by pulling on the tab on the bottom right side of the unit Installation is the reverse of removal Compressor Removal Installation e The compressor is not a user serviceable component Do not disassemble Do not oil The compressor is mounted to its own separate bracket that in turn mounts through the inside of the battery compartment in the rear case of the controller e Disconnect the pump wiring harness from the Controller Board on the front case e Disconnect the compressor output tube at the check valve Diagram 02 e Remove the compressor intake tubing from the muffler port Diagram 02 e Remove the two 2 screws from the compressor mounting bracket Screws are accessible through the right side battery compartment once the battery pack is removed Dia
36. rm will also be triggered when no Controller serviced by a professional garments are detected at either Controller port A or B during startup EN 6 Alarm Code Fault Type Troubleshooting Leg Sleeve pressure is not between 35 and Check garment application 55 mmHg for 12 consecutive cycles Foot Cuff too loose or tight pressure is not between 110 and 150 mmHg for 12 consecutive cycles Valve Error If a valve electrically malfunctions this error Verify that the valve assembly will be displayed is properly connected Tum the Controller off and restart If the problem persists have the Controller serviced by a professional System Pressure Turn the Controller off and restart Software Error Upon startup the microprocessor performs Turn the Controller off and restart diagnostic tests If the Controller fails to pass ZE su these tests this error will be displayed pl al ee Controller serviced by a professional Pump Error Ifthe pump electrically malfunctions this Verify that the pump is properly error will be displayed connected Tum the Controller off and restart Ifthe problem persists have the Controller serviced by a professional Vent Error The pressure in a garment is greater than 20 Check tubing for kinks mmHg at the end of any vent period Check garment application AN The pressure detected during an inflation too loose or tight cycle does not rise above SmmHg Eecher make sure ther are no
37. tyco Healthcare KENDALL SCD EXPRESS Compression System Operation and Service Manual SYSTEME DE COMPRESSION 2 YXTHMA ZYMNIEZH2Z Manuel D utilisation Et D entretien Eyyeipidio Nerrovpyia Kat X pBic KOMPRESSIONSSYSTEM TLAKOVY SYSTEM Betriebs Und Serviceanleitung Provozn A Servisn P ru ka SISTEMA DI COMPRESSIONE KOMPRESSZI S RENDSZER Manuale Operativo E Di Manutenzione Kezel si s Karbantart si K zik nyv SISTEMA DE COMPRESI N CUCTEMA MHEBMATNYECKOM Manual De Operaci n Y Servicio KOMMPECCUWM PykoBogctBo fo JkcnnyaTaynn V KOMPRESSIONSSYSTEM OOcnyKUBaHUlo Anvandar Och Servicemanual SYSTEM UCISKOWY COMPRESSIESYSTEEM Instrukcja Obstugi Serwisowania Handleiding Voor Bediening En Onderhoud KOMPRESYON SISTEMI SISTEMA DE COMPRESSAO Operasyon Ve Servis Kilavuzu Manual De Funcionamento E Assist ncia KOMPRESSIOJARJESTELMA Kaytto Ja Huolto opas KOMPRESSIONSSYSTEM Betjenings Og Servicehandbog ACE Rx See Instructions 0123 ONLY TABLE OF CONTENTS OLE ARRE e REA 1 ET TT CN 1 CAUTIONS nm aiar 1 Explanation Of Symbols USC issoria ainainen 2 Froni Panel DIS DAY ssscoscssssvssassieasssssevsuesarsszacu aa kndue 2 Section General Operating Instructions cscssccssscsssccsssscssscsssscsssscssssscsssscssscssssssssaes 3 I cocoate E 3 Wii 3 SHEI DEENEN nn 3 U E need 4 6 IRE E NE 4 OI 4 E 0 re O E EE A EE E ET 4 WIE Portable OC Re O CAO 4 Sectionill Battery Operati hi ssinsroscina i
38. vel of the battery Once the Controller is powered on it may take the system a few seconds to establish communication with the battery and display the charge level If the Controller is not connected to a battery then the indicator lights will remain off EN 4 NOTE To prevent a potential shock hazard the battery compartment should not be left vacant while operating the SCD EXPRESS Compres sion System The battery pack or a dummy pack if so equipped must be installed in the controller to prevent the user from having access to the battery s electrical connection The battery pack for the SCD EXPRESS Compression System is optional To order a new or replacement battery please contact Kendall Customer Service Battery Indicator Status Unit plugged in and Powered On Charging ECO SCI SIN NNCAN 0 33 charge Green Pulsing Unit not plugged in and Powered On Operating on Battery am NC N I a lt 15 minutes left Red Flashing With 15 40 minutes of battery charge left an alarm will sound in a sequence of three beeps once every two minutes Once there is less than 15 minutes of battery charge left the alarm will sound continuously Unit Powered Off charging when plugged in Battery State Battery Status 1 Battery Status 2 Battery Status 3 0 100 charge Off Off Off Charging the Battery The battery will begin charging as soon as the unit is plugged into an AC power source The amount of time requir
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