Gambro AK 95 S Service Manual Download Page 195

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HCEN9094 Rev. 10.2005

T12AH
250AC

BACH BACO

HALT

7-20 AC / DC

6
7
8

Summary of Contents for AK 95 S

Page 1: ...AK 95 AK 95 S Service Manual A better way to better care...

Page 2: ...echnical description Chapter 3 Technical data Chapter 4 Service technician s guide Chapter 5 Maintenance manual Chapter 6 Calibrations Chapter 7 Spare parts list Chapter 8 Cable survey Chapter 9 Symbo...

Page 3: ...brations and repairs are carried out by appropriately trained and suitable qualified people if all equipment modifications are authorized in writing by the manufacturer and carried out by appropriatel...

Page 4: ...CEN9133 Rev 01 2004 Installation Guide HCEN9134 Rev 10 2005 Technical Description HCEN9369 Rev 10 2005 Technical Data AK 95S HCEN9135 Rev 10 2005 Technical Data AK 95 HCEN9136 Rev 10 2005 Service Tech...

Page 5: ...This page is intentionally left blank...

Page 6: ...Installation Guide AK 95 AK 95 S January 2004...

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Page 8: ...utlets 1 3 Line Fuses 1 3 Mains Water Supply 1 3 Tools 1 3 Top Tray 1 3 Connection to the Water Supply 1 4 Connection to the Power Supply 1 4 Connection of the battery 1 4 How to remove the cover to c...

Page 9: ...85 Air pressure 70 106 kPa Transport and Storage Environment Units being transported or stored must be kept in their original packaging Units must be handled en route in accordance with special instr...

Page 10: ...t should be available close to the AK 95 S for troubleshoot ing and maintenance purposes Line Fuses Never overload the line fuses and do not supply too many systems via a single line fuse Mains Water...

Page 11: ...struction on next page A discharged battery will be charged with maximum 10 mA and it must be charged for at least 50 hours to get completely charged An all up charged battery will receive a maintaini...

Page 12: ...ccessible underneath the fluid part 2 Move the cover upwards and then back wards 3 Pull the cover to the right just 10 mm if you are positioned in front of the AK 95 S 4 Turn the cover backwards count...

Page 13: ...ipped with RP 95 S at delivery RP 95 S can also be ordered and installed as a kit K23054 Refer to rebuilding instruction K23055 Installation of RP 95 S Step 1 1 Loosen the two screws with black plasti...

Page 14: ...95 S 180 in counter clockwise direction 2 Rotate the RP 95 S 90 to be parallel with the AK 95 S front 2 1 Step 4 1 Fasten the cable on the right upper part of the stand with the enclosed cable holder...

Page 15: ...ged at the same time and only batteries approved or supplied by Gambro Lundia AB may be used Changed batteries must be recycled or disposed of properly Fuse T15 A Running time 30 minutes The charge in...

Page 16: ...ator s Manual HCEN 9542 Functional check Fch Each time the AK 95 is started the automatic functional check Fch is carried out The functional check will be aborted if Rinse Drain or any of the disinfec...

Page 17: ...AK 95 AK 95 S Service Manual HCEN9133Rev 01 2004 1 10 Installation Guide This page is intentionally left blank...

Page 18: ...nt and Physical Data Ensure that the machine is correctly connected to the drain Connection to the Power Supply Ensure that the voltage specified on the voltage tag matches the mainsvoltage Ensure tha...

Page 19: ...AK 95 AK 95 S Service Manual HCEN9133Rev 01 2004 1 12 Installation Guide This page is intentionally left blank...

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Page 21: ...Gambro Lundia AB Monitor Division Box 10101 SE 220 10 Lund Sweden Tel 46 46 16 90 00 Fax 46 46 16 96 96 www gambro com HCEN9133 Gambro Lundia AB 1996 Revision January 2004...

Page 22: ...14 Degassing chamber 2 14 Deairating chamber 2 14 Flow pump unit 2 14 Dialyzer connections 2 14 Safety coupling unit 2 14 UF measuring unit 2 14 FM I O board 2 14 Heater unit 2 14 Blood leak detector...

Page 23: ...the fluid optional Introduction AK 95 S operates in either acetate or bicarbonate mode In bicarbonate mode the monitor mixes dialysis fluid from water and two concentrates acid and bicarbonate The mo...

Page 24: ...Gambro Head office 0 Safety limits Fixed System and Treatment Parameters The system and treatment parameters can be set at five different levels table 1 Table 1 System and Treatment parameters For inf...

Page 25: ...Leak Detector P INPS Heater T VA Particle Filter P EVVA Outlet Restrictor Safety by pass Unit SAGS P T Cond Cell A HPG DRVA P Degassing pressure transducer Suction Pump Deairating Chamber Draining Res...

Page 26: ...ell P Heat exchanger Flow switch INVA Fluid connector detection Expansion chamber Draining Restrictor Heater duty cycle SRI 11 SRL 17 Inlet open SRL 33 SRL 34 SRI 13 Current SRI 54 Duty cycle SRI 55 R...

Page 27: ...r Flow switch INVA Fluid connector detection Expansion chamber Draining Restrictor Heater duty cycle SRI 11 SRL 17 Inlet open SRL 33 SRL 34 SRI 13 Current SRI 54 Duty cycle SRI 55 Rel pump speed SRI 2...

Page 28: ...ssure approximately 130 mmHg Normaly during treatment INVA is open The main function of the temperature transduc ers in the AK 95 S is to measure the dialysis fluid temperature and control the heat re...

Page 29: ...w switch Heater FM I O board UF measuring cell Suction pump Blood leak detector Dialyzer connection Clamp house Line clamp unit Deairating chamber Expansion chamber Degassing chamber Pressure regulato...

Page 30: ...concentrate is taken up through the B concentrate connector by the B pump and added to the acid water solution The acid bicarbonate water mixture goes through the second mixing chamber to prevent air...

Page 31: ...Technical Description AK 95 AK 95 S Service Manual HCEN9134Rev 10 2005 2 10 Heat Exchanger FLVA A B Mixing Chambers B A B A Feeding Pump Conductivity Cell Figure 5 MM 95...

Page 32: ...es totally about 60 seconds When the taration is completed the treatment is resumed Before the UF measuring cell there is a pres sure transducer HPG high pressure guard INVA is closed if the pressure...

Page 33: ...The dialysis fluid is fed to a deairating cham ber which is used to separate air from the fluid For example a leakage may occur in the dialyzer connection It is important that the air bubbles are sepa...

Page 34: ...exceed 80 C The exchanger is not only necessar ily to achieve proper temperature but it is also important for stabilization of the heater control system Heat disinfection is selected with the HEAT DI...

Page 35: ...cer with board The pressure transducer is connected to the transducer board via a twisted cable The transducer board interfaces directly to the FM I O board via a board connector Dialyzer connections...

Page 36: ...mechanical parts in the mixing module It also transmits sensor informa tion from the mixing module up to the CPU boards in the AK 95 S CPU board AK 95 S is equipped with one Control CPU board and one...

Page 37: ...tion AK 95 AK 95 S Service Manual HCEN9134Rev 10 2005 2 16 Rear printed circuit boards Protective CPU board Control CPU board Control Driver board Protective Driver board Figure 8 AK 95 S CPU boards a...

Page 38: ...Figure 9 AK 95 S Blood Flow Diagram Dialyzer Heparin pump Arterial blood pump Arterial pressure guard Arterial pressure transducer optional P P Venous drip chamber Air detector Priming detector Patie...

Page 39: ...outside the alarm limits If the event of an alarm the blood flow is stopped If the venous pressure is too high the cause may be An obstruction after the venous drip chamber A change in the patients p...

Page 40: ...scription 2 19 1076 Component Description 3 4 5 6 7 1 Operators panel 2 Air detector 3 Venous pressure transducer 4 Arterial pressure transducer 5 Blood pump unit 6 Heparin pump unit 7 Expansion chamb...

Page 41: ...34Rev 10 2005 2 20 1 Operators panel 2 Air detector 3 Venous pressure transducer 4 Arterial pressure transducer 5 Blood pump unit 6 Heparin pump unit 7 Expansion chamber holder 8 BM I O Board 9 Level...

Page 42: ...pump position board and heparin pump potentiometer interface to the BM I O board via cables Venous pressure transducer C P The blood unit is equipped with two pressure transducers connected to one por...

Page 43: ...panel is a flat surface panel It comprises 40 buttons visible and 3 hidden LED luminated 8 bar graph displays LED luminated 1 alphanumerical display LCD 1 numerical display LED 2 knobs The panel inte...

Page 44: ...s tem A self calibration auto zero function is included in the module which means that the offset for the pressure transducers is calibrated adjusted each time the module is turned on The BPM measures...

Page 45: ...Service Manual HCEN9134Rev 10 2005 2 24 T12AH 250AC BACH BACO HALT Power Supply Design Power supply to heater relay board MainsSwitch Contact Fan Intake Power supply to Control CPU board Figure 13 AK...

Page 46: ...e heating relay The lower 12 V is a standby voltage for the ON OFF logic The mains voltage also supplies the voltage to the heating element In a mains power failure situation the AK 95 S gives an inte...

Page 47: ...Technical Description AK 95 AK 95 S Service Manual HCEN9134Rev 10 2005 2 26 This page is left intentionally blank...

Page 48: ...Supervisory system 3 11 Blood pressure supervision 3 11 Extracorporeal blood loss to the environment 3 11 Air detection 3 11 Extracorporeal blood loss due to coagulation 3 11 Dialysis fluid preparati...

Page 49: ...hever is largest Time control 2 20 seconds 1 sec arterial and venous time The actual clamp opening time is depending on blood flow rate size of expansion chamber and pressure limits Pressure control 1...

Page 50: ...ssure range1 40 200 mmHg Low alarm limit can be preset Default 40 200 mmHg 60 mmHg High alarm limit can be preset Default 40 200 mmHg 100 mmHg Mean pressure range1 45 235 mmHg Low alarm limit can be p...

Page 51: ...tch Flow rate 300 700 ml min in steps of 20 ml min Accuracy 10 or 50 ml min whichever is largest Degassing By use of negative pressure 610 mmHg Adjustable degassing pressure between 300 and 700 mmHg 6...

Page 52: ...disinfec tant 3 5 peracetic acid Concentration in machine 0 1 i e diluted 1 34 1 35 Volume approx 85 ml with UFD kit approx 92 ml Contact time between treatments 10 minutes Contact time overnight or w...

Page 53: ...time Heat disinfection One of three alternatives for heat disinfection can be selected The second alternative is presetable for a combined heating program and the third is a CleanCart heating alterna...

Page 54: ...an be cleaned with ethanol 70 or isopropanol 60 Note Total Time for Disinfection Programs are estimated and may vary Water supply Flow rate During treatment maximum 770 ml minDuring disinfection and r...

Page 55: ...has to be specified before installation Note The user must verify the quality of the protective earth in the installation Power consumption 2025 W at 230 V 1575 W at 110 V 1275 W at 100 V Cable lengt...

Page 56: ...environment as defined in the standard 1 Any person who connects external equipment to signal input signal output or other connectors has formed a system and is therefore responsible for the system to...

Page 57: ...ery back up Battery back up of power supply 24 volt 6 5 Ah Running time 30 minutes Fuse T 15 A HCEN9369 Revision 10 2005 Program version 12 xx AK 95 S Service manual Technical data and specifications...

Page 58: ...method Venous pressure supervision Air detection Detection method Ultrasonic detector placed at the venous drip chamber The detector has a two channel structure and the function of the detector is tes...

Page 59: ...ured in the dialysis fluid where it enters the machine after the dialyzer Alarm limits 100 to 500 mmHg Accuracy 500 10 mmHg or 5 whichever is largest Blood leakage detection Detection method Infrared...

Page 60: ...e 600 mm stand 625 mm Height Approx 1270 mm without infusion stand Weight Approx 62 78 kg depending on options Infusion stand Maximum total load 2 kg References Assembly Drawing K23000 H CEN9369 Revis...

Page 61: ...ypropylene PSU Polysulphone PVDF Polyvinylidene fluoride PTFE Polytetrafluoro ethylene Metals Stainless steel SS2343 Stainless steel SS2353 Stainless steel SS2562 Titanium Platinum Others Carbon Ceram...

Page 62: ...to 1060 hPa Transportation and storage During transportation and storage the equipment has to be kept in its original packing If transportation or storage time is more than 15 weeks the environmental...

Page 63: ...rical systems IEC 60601 1 2 Electromagnetic compatibility IEC 60601 2 30 Particular requirements for the safety of automatic cycling indirect blood pressure monitoring equipment EN 1060 1 Non invasive...

Page 64: ...Technical Data AK 95 HCEN9135 Rev 10 2005 3 1 Chapter 3 Technical data and specifications for AK 95...

Page 65: ...chever is largest Time control 2 20 seconds arterial and venous time Pressure control 10 500 mmHg 5 mmHg or 3 whichever is largest venous pressure control Accumulated blood volume 0 to 999 litres Volu...

Page 66: ...mHg Accumulated heparin volume 0 to 999 9 ml Water supply Flow rate During treatment maximum 770 ml min During disinfection and rinse drain a maximum flow rate of 800 ml min is required Minimum inlet...

Page 67: ...at protection Reg temp 80 C or CondA temp 70 C in treatment software Reg temp 99 C in disinfection software The heater can only be on if there is a flow through the heater The flow is detected by a fl...

Page 68: ...is defined as the difference Pb out P d out where Pb out is the venous pressure and P d out is the pressure measured in the dialysis fluid where it enters the machine after the dialyzer Alarm limits 1...

Page 69: ...ine 3 7 i e diluted 1 9 1 10 Volume Approx 275 ml with UFD kit approx 290 ml Contact time between treatments 20 min Contact time overnight or when not in use recommended with UFD kit Minimum 6h dwell...

Page 70: ...rain 4 minutes Exterior cleaning All outside parts of the machine can be cleaned with ethanol 70 or isopropanol 60 Note Total Time for Disinfection Programs are estimated and may vary Power supply Mai...

Page 71: ...0601 series for medical electrical equipment In addition all such combinations systems shall comply with the standard IEC 60601 1 1 Safety requirements for medical electrical systems Equipment not com...

Page 72: ...vinylidene fluoride PTFE Polytetrafluoro ethylene Metals Stainless steel SS2343 Stainless steel SS2353 Stainless steel SS2562 Titanium Platinum Others Carbon Ceramic Steatite 221 Ceramic Aluminium oxi...

Page 73: ...than 15 weeks the environmental data relating to the operation has to be followed The maximum ambient temperature for transportation and storage in 96 Relative humidity RH is 40 C If condensation occ...

Page 74: ...l error handling 4 6 Service maintenance menu General handling 4 7 Preset mode 4 8 Manual preset 4 9 External Preset 4 9 Default preset 4 10 Finish of Preset 4 10 Presetable parameters in Auto priming...

Page 75: ...functions and Rinseback Air detect Attention Technical alarm pH and Blood leak Profiling and BPM Operator s panel The blood unit the fluid unit and the mixing unit are controlled and supervised from t...

Page 76: ...button The actual information will be displayed on the information display 2 Press the select key until the parameter you want to change is flashing Set the value by turning the Set knob The Bar grap...

Page 77: ...uations and during the self calibration of the UF system the machine will automatically bypass the dialyzer Bypass path Ultrafiltration path Dialyzer path Blood path Dialyzer path The dialyzer path is...

Page 78: ...lect selects changeable values in the information display Set knob changes a selected value Blood flow knob changes the blood flow Main treatment parameters Anytime the information display is dark the...

Page 79: ...to view it at a later time When an error is generated the machine alarms and the buffer can be accessed by press ing the Technical Error button The main groups can be interpreted as follows C CB are...

Page 80: ...ime for 5 sec NOTE The info display must be dark The following will be displayed MAINTENANCE SUPPORT SELECTION Logging Service Preset Select mode with the Set knob and press to confirm To enter the Se...

Page 81: ...ncentrates BPM settings Profiling Enter preset mode as follows MAINTENANCE SUPPORT SELECTION Logging Service Preset Select Service Preset MAINTENANCE SELECTION Fch Preset Service Select Preset and fol...

Page 82: ...tion contact Gambro Technichal Service Manual preset SELECT PRESET TYPE Manual Ext Default Select Manual with the SET knob and press SELECT key The AK 95 S Presets are based on the concept of groups T...

Page 83: ...values Select Complete with the SET knob and press the SELECT key following display appears WARNING ALL PRESETS WILL BE STORED AS DEFAULT VALUES Press the HOLD key and the machine returns to the firs...

Page 84: ...essure drop when per forming the leakage test of the dialyzer 6 Auto priming prim flow 0 500 ml min This is the flow rate during the priming phase as well as during the flushing phases 7 Auto priming...

Page 85: ...efer to AK 95 S Operatorsmanual Before starting the autopriming it is essential that correct settings of the preset parameters have been made corresponding to the type of dialyzer and blood lines used...

Page 86: ...oncentrates according to the label on the con centrate container For example BiCart 1 gram l molecule and press How to preset concentrate Enter Service maintenance menu MAINTENANCE SUPPORT SELECTION L...

Page 87: ...ONa NaCl Mg2 NaCl KCl Ca2 KCl MgCl2 Cl MgCl2 CaCl2 CH3 COO H2 O with MgCl2 H CaCl2 H2 O with CaCl2 NaHCO3 NaHCO3 Na NaCl NaCl HCO3 CH3 COONa CH3 COONa Cl H2 O with CH3 COONa CH3 COO BiCart BiCart BiCa...

Page 88: ...e software Before you enter the Service mode this is dis played MAINTENANCE SUPPORT SELECTION Logging Service Preset Select Service Preset set the service code and enter the Service mode Following dis...

Page 89: ...gram SELECT AD CONVERTER CPU C CPU P CPU W MM 95 SELECT FLOW SUPPORT Extern Intern UF See Selection diagram There is no flow pumps stopped in External mode In Internal AK 95 S maintains a flow SELECT...

Page 90: ...agram a loop use the SET knob VENOUS PRESSURE TRANSDUCER CPU P Start CONDUCTIVITY B TRANSDUCER CONDUCTIVITY A TRANSDUCER BLOOD LEAK DETECTOR PRIMING DETECTOR VENOUS PRESSURE TRANSDUCER CPU C ARTERIAL...

Page 91: ...E Keep CHEM DIS pressed and wait Erasing Chemical disinfection indication Chemicaldisinfection indication is OFF To discontinue Chemical disinfection UTILITY SELECTION MENU Dis Calc Ext Fch V angle Dr...

Page 92: ...ECHNICAL ERROR SUPPORT SELECT View Erase View is the same as in Internal logging see Error buffers in logging mode Select Erase if you want to erase errors from a buffer ERASING DIAGNOSTIC BUFFER Pres...

Page 93: ...All texts for each language can be scrolled The BPM can be tested for the following INFLATION if the inflation time is out of limits the pump is not effective enough or the system is leaking DEFLATIO...

Page 94: ...136 Rev 10 2005 Service Technicians Guide FM diagnostics DIAGNOSTICS FM MENU Var flow Pumps UF Valves See UF diagnostics PUMP DIAGNOSTICS Press direct keys to ctrl FM See Valves diagnostics See Variab...

Page 95: ...1 14 11 13 90 005 UF rate Blood flow Temp Cond TMP UF volume Venous pressure Arterial pressure Temperature Conductivity HPG pressure Degass pressure Pump diagnostics In Pump Diagnostics the AK 95 S en...

Page 96: ...appears ADJUSTING VARIABLE DIALYSIS FLOW Please wait XX seconds STEPS FLOW CALIB STEPS xx ___ ml min yy Steps The position of the stepper motor steps It can be adjusted with the set knob Flow The ave...

Page 97: ...r flow Pumps UF Valves Select Valves with the SET knob and press the SELECT key and following display appears INLET VALVE INVA Press SELECT key to toggle valve Turn the SET knob and all the different...

Page 98: ...and technical error logging Errors To step backwards or exit press Before you enter the Logging mode this is dis played MAINTENANCE SUPPORT SELECTION Logging Service Preset Turn the set knob until th...

Page 99: ...b when you want to set the parameters Setting PAR INH PARameter INHibit to ON prevents the logging display from disappearing if the Blood Flow knob is touched or a parameter button Temp Cond etc is pr...

Page 100: ...Technicians Guide Error buffers in Logging mode SELECT LOGGER FACILITY Internal Errors Time Progver Select Errors Buf 01 11 C COFB 088 043 20 Oct 05 16 37 For more information about the error message...

Page 101: ...Second letter Third letter S Service R RAM B Byte D Double Word I Integer L Logical R Real W Word Use the set knob to select arrays and press to step backwards When it is necessary to look at two or t...

Page 102: ...Maintenance Manual AK 95 AK 95 S October 2006 GAMBRO...

Page 103: ......

Page 104: ...n the Base kit 5 5 Actions to carry out after the parts have been exchanged 5 8 Preventive Maintenance A kit 5 14 Parts 5 14 How to exchange the exterior parts included in the A kit 5 15 Actions to ca...

Page 105: ...oper use or maintenance or unauthorized repair To fulfill the preventive maintenance procedures for AK 95 AK 95 S some parts must be ex changed The necessary parts to be exchanged are available in a B...

Page 106: ...T 1 1 Stop pin 1 1 2 0 7 1 5mm T 1 6 Stop pin 1 6 2 0 7 2 2mm T 2 0 Stop pin 2 0 2 0 7 2 8mm T wall thickness of the blood tubing Gambro K40158001 Gauge pin kit for blood pump rollers to be ordered s...

Page 107: ...e t e d l e v e L S 5 9 K A S 5 9 K A g n i t a r i a e d d r a u g l e v e L g n i r O r e b m a h c 1 4 5 0 9 1 3 0 0 1 m o t t o b r e b m a h c g n i s s a g e d g n i r O S 5 9 K A 1 0 5 0 9 1 3...

Page 108: ...a Chemical disinfection program with sodium hypochlorite Refer to the AK 95 or AK 95 S Operator s Manual 2 Change air filter K23734001 in the AC DC power supply unit 3 Change air filter K12966001 in t...

Page 109: ...in the degassing chamber 9 Change the O rings 100319009 in the dialyzer connectors 10 Change the O rings 100319029 and square ring K14920001 in the ultrafilter holder Only for AK 95 S with UFD kit 11...

Page 110: ...from the BiCart holder inside the MM 95 14 Change both upper 100319008 and lower o rings 100319050 in the mixing chambers 15 Mark month and year for the next scheduled preventive maintenance Attach th...

Page 111: ...s in the Service manual 8 BPM test Note Following text is valid for machines equipped with the SunTech blood pressure module K24274001 For machines equipped with the Colin blood pressure module K23564...

Page 112: ...the test mode cuff and cuff hose to be connected to the AK 95 S Cuff to be wrapped tight to the BPM test equip ment If the displayed time is above 11 seconds this test indicates that the pump is worn...

Page 113: ...ed exchange the unit The roller unit should easily go back to upper end position when it has been pressed down to end position exchange unit if it gets stuck in any position Note If the blood lines ha...

Page 114: ...Open the blood pump cover and place a magnet 1 on the sensor for the cover Stop the blood pump rotor by manually grabbing the handle 2 Check that the power to the blood pump motor is switched off wit...

Page 115: ...tion is 0 3 mS cm 27 Check the temperature indications at approximately 37 C Use GXL fluid monitor screen and a reference instrument connected to the dialysis fluid tubes The indicated temperature val...

Page 116: ...gain that the measuring glass is filled to 1 00 liter Press the UF START STOP button Note It is very important to do these things more or less simultaneously i e within seconds Check the residual volu...

Page 117: ...2 K C D C A r e t l i f r i A C D C A 1 1 0 0 6 6 9 2 1 K r e v o c r e t l i f r i A S 5 9 K A 1 1 0 0 3 8 1 0 4 K e u l b l p m o c t i k r o t c e n n o C S 5 9 K A 1 1 0 0 4 8 1 0 4 K d e r l p m...

Page 118: ...01 blue and K 40184001 red 4 Change the dialyzer tubings complete K40185001 blue andK40186001 red How to exchange the exterior parts included in the A kit 5 Add change the washers for the blood pump r...

Page 119: ...e right size Use the gauge pins stop go available in the kit K40158001 The kit includes following three different gauge pins T 1 1 Stop pin 1 1 2 0 7 1 5mm T 1 6 Stop pin 1 6 2 0 7 2 2mm T 2 0 Stop pi...

Page 120: ...5 3 3 0 0 1 S P N I m o r f d n a o t g n i l p u o c r e k r a P g n i r O S 5 9 K A 2 1 0 0 5 3 3 0 0 1 h c x e t a e h m o r f g n i l p u o c r e k r a P g n i r O 5 9 M M 1 6 0 0 7 5 5 1 2 K r e...

Page 121: ...20 3c C kit only Change the complete 3 way valve K21139003 for FLVA How to exchange the parts included in the B and C kit B andC kit 1 Change both the venous and arterial pressure monitoring line inc...

Page 122: ...he heat exchanger B and C kit 5 Change all the Silicone tubes in the fluid monitor 6 Change the o rings 100335001 in the parker couplings to and from INPS 8 Change both the upper and the lower spike k...

Page 123: ...housing with the seam on the periphery of the silicone membrane facing from the magnet of the valve Tighten the screws with a torque of approximatly 0 7 Nm Make sure that self locking nuts are used N...

Page 124: ...12189 Rev 10 2006 MaintenanceManual Actions to carry out after the parts have been exchanged 1 First perform a heat disinfection program Refer to the AK 95 or AK 95 S Operator s Manual 2 Let the machi...

Page 125: ...5 22 MaintenanceManual AK95 AK95SHCEN12189Rev 10 2006 This page is intentionally left blank...

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Page 127: ...Gambro Lundia AB Monitor Division Box 10101 SE 220 10 Lund Sweden Tel 46 46 16 90 00 Fax 46 46 16 96 96 www gambro com HCEN12189 Gambro Lundia AB 1996 2001 Revision October 2006...

Page 128: ...ressure Transducer Calibr 6 6 Priming Detector calibration 6 7 Occlusion adjustment blood pump 6 7 Blood Leak Detector calibration 6 8 Conductivity Transducer calibration 6 9 Dialysis Pressure Transd...

Page 129: ...the availability of some technical facilities listed below Ordering no UF calibration UF calibrationbox K21908002 AD Digital voltmeter Priming detector A piece of blood tube used at the hospital Bloo...

Page 130: ...VERTER CPU C CPU P CPU W MM95 3 Select an AD converter with the SET knob and press key CPU X AD LOW REF SET HIGH xx xx mV xx xx xx xx xx xx 4 Measure the voltage using a 4 5 digit voltmeter between fo...

Page 131: ...ndently wich flow support is chosen the Selection diagram turns up 4 When turning the SET knob all the different transducers that are possible to calibrate will scroll on the Information display VENOU...

Page 132: ...ion the slope Close clamp A Apply a pressure of approx 500 mmHg shown on the reference in strument Close clamp B VEN PR LOW REF SET HIGH 1 2 550 500 550 9 Set the REF SET value on the AK 95 S to the r...

Page 133: ...offset for the transducer in the EEPROM and updates the checksum For the sensitivity calibration the slope Close clamp A Apply a pressure of approx 500 mmHg shown on the reference in strument Close cl...

Page 134: ...easily go back to upper end position when it has been pressed down to end position ex change unit if it gets stuck in any position Note If the blood lines infusion lines have a different wall thickne...

Page 135: ...the AK 95 S wait until buzzertest is done and bargraphs are lit 4 Start the AK 95 S enter the Service menu and select Calibrations 5 Select Transducer Intern and BLOOD LEAK DETECTOR from the selection...

Page 136: ...not in bypass i e the fluid bypass button is not lit There must be flow through the measuring cell 3 Press to enter the calibration routine 4 Wait until the reading on the reference instrument has sta...

Page 137: ...s A and B on the calibration tube set Set the REF SET value on the AK 95 S to 0 mmHg 9 Press to enter the setting 10 Close clamp A Apply a pressure of approx 500 mmHg shown on the reference instrument...

Page 138: ...the degassing chamber or at the outlet of the flow pump and plug the silicone connector Use a plug from the calibration kit 4 Zeroset the reference instrument wait for stable reading 5 Start the AK 9...

Page 139: ...in the AK 95 S The inlet water must be closed 2 Start the AK 95 S enter the Service menu and select Calibrations 3 Select Transducer External and pH TRANSDUCER from the selection diagram 4 Press to st...

Page 140: ...f the cup Wait for 2 minutes 9 Press to set the REF SET value on the AK 95 S and wait until the calibration display returns 10 Rinse the pH sensor in distilled water 11 Check that the REF SET on the A...

Page 141: ...ust the pressure regulator PR 2 until the pressure measured at the reference instrument is 130 mmHg 10 mmHg 7 Perform a Drain 8 Reassemble to the normal silicone T connector Pressure Regulator Calibra...

Page 142: ...on tube set Set the REF SET value on the AK 95 S to 0 mmHg 9 Press to enter the setting 10 Close clamp A Apply a pressure of approx 500 mmHg shown on the reference instrument Close clamp B 11 Set the...

Page 143: ...installed following attention will be displayed VARIABLE FLOW IS NOT INSTALLED Check preset 4 Following text will be displayed during the calibration STEPS XXX FLOW ml min Please wait Press HOLD to ab...

Page 144: ...cted to the AK 95 S It is not possible to select Intern if not a complete UF calibration has been done on the UF cell before Select Verify for a verification of the result from the latest calibration...

Page 145: ...is turned off in the following order 1 AK 95 S ON OFF button 2 AK 95 S main switch 3 UF calibration box Complete Turn on the equipment on the following order 1 Plug in the UF calibration box Note All...

Page 146: ...automatically until the calibration is finished When the internal UF calibration is ready After the calibration A K9 5Sd i s p l a y s INTERNAL UF CALIBRATION READY SELECT for info HOLD to save Press...

Page 147: ...Set Reference volume with the SET knob The Referense volume is labeled on the UF Calibration unit 11 Press to confirm After the Reference volume is confirmed the verification of the UF cell calibrati...

Page 148: ...surement accuracy of 0 8 mm Hg Test method 1 Attach cuff no 3 tight to the BPM test equip ment according to the illustrations below 2 Start the AK 95 S with the main switch and the ON OFF button 3 Ent...

Page 149: ...he restriction for the valves affecting the time for the air within cuff and cuff hose to be let out Check of pressure transducer calibration and measured pressure By entering this test mode it will b...

Page 150: ...lure is caused by the BPM module and it must be replaced and sent to Gambro for repair If the result from the pressure transducer cali bration test is outside the limits it indicates that the self cal...

Page 151: ...AK 95 AK 95 S Service Manual HCEN9138Rev 10 2005 6 24 Calibrations This page is intentionally left blank...

Page 152: ...Spare Parts List AK 95 AK 95 S October 2005...

Page 153: ......

Page 154: ...plate Cond cell 7 11 Bottom plate Degassing pump 7 12 Heater Flow guard 7 13 Center plate Valves 7 14 Center plate Tubes 7 15 Variable flow unit 7 16 Boards 7 17 Rear box 7 18 Protective Covers 7 19 A...

Page 155: ...HCEN9094Rev 10 2005 7 1 Front panel outside 19 1 2 3 17 7 22 23 6 14 8 9 10 11 18 25 13 28 29 20 16 4 21 27 26 30 5 5 5 24 12 15...

Page 156: ...1 Lundia 11 arm K15541B 12 Multi holder K20397003 13 Lundia Multi holder N01870003 14 Nut 100390400 15 Adjustingscrew K04555001 16 Cabling transmitting K16734001 to P609 BM I 0 board 17 Level detector...

Page 157: ...HCEN9094Rev 10 2005 7 2 Front panel inside 3 11 5 12 8 14 10 3 4 5 7 8 9 10 13 18 15 19 16 17 20 21 16 17 22 24 23 2 22 8 1 8 8 6 arterial pressure sensor venous pressure sensor 8...

Page 158: ...0378406 9 Arterial pressure line K15168001 to P612 BM I O board 10 Pressure transducer board K16980001 11 Luer nut K11830002 blue 12 Luer house K16001002 blue 13 Cableclamp 100314173 14 Venous pressur...

Page 159: ...HCEN9094Rev 10 2005 7 3 Operator s panel 9 1 3 4 5 6 5 7 5 2 8 6 6 8...

Page 160: ...Overlay K23811001 Finnish AK 95 S 9 Overlay K23812001 Danish AK 95 S 9 Overlay K23813001 Slovak AK 95 S 9 Overlay K23814001 NL BE AK 95 S 9 Overlay K23815001 Turkish AK 95 S 9 Overlay K23816001 Polish...

Page 161: ...HCEN9094Rev 10 2005 7 4 Blood pump 10 2 8 3 5 9 4 7 1 6 11 12...

Page 162: ...O ring 100318112 3 Race with cover K19694A A arterialB venous incl item 5 4 PT screw 100368226 5 Cover K19693A A arterialB venous incl magnet 6 Magnetplate K15662001 7 Rotor guard bord K15670003 8 Scr...

Page 163: ...HCEN9094Rev 10 2005 7 5 Blood pump Motor unit 8 7 6 9 2 10 3 4 5 1 11...

Page 164: ...168001 incl transmission 3 Cablage motor BPA K23945001 to P614 BM I O board 4 Flexible mounting 100332013 5 Nut M6 M4 100390400 6 Edgingstrip 100312070 7 Protecting cover K11859001 8 Screw MCS 3x4 100...

Page 165: ...HCEN9094Rev 10 2005 7 6 Heparin pump 1 2 3 4 5 6 8 7...

Page 166: ...EN9094 Rev 10 2005 6 1 Motor complete K11792001 2 Belt 100329093 3 Encoder unit complete K16179001 4 O ring 100318112 5 Locking washer 100322011 6 Screw 100378406 7 Housing K15765002 8 Piston Holder K...

Page 167: ...HCEN9094Rev 10 2005 7 7 Bottom box 2 3 4 7 33 5 6 22 21 24 19 20 35 36 9 38 37 18 14 13 11 12 23 10 1 25 29 15 16 39 17 8 40 26 41 45 42 43 30 31 32 27 28 34 44 47 46...

Page 168: ...be no 45 K19899001 23 Locking washer 100322011 24 Connector straight K10986001 25 Locking pin K15722A incl locking ring 26 Screw 100370408 27 Dialyzer connector set red K14081002 28 Dialyzer connector...

Page 169: ...HCEN9094Rev 10 2005 7 8 Magnetic Clamp unit 1 2 3 7 8 12 16 4 5 6 9 10 11 17 18 14 13 19 15...

Page 170: ...7308 8 PT screw 100366258 9 Light guide 1 K14834001 10 Light guide 2 K14835001 11 O ring 100318111 12 Priming detector board K11335003 13 Shaft K18042001 14 Roller K04402003 15 O ring 100318067 16 FK2...

Page 171: ...HCEN9094Rev 10 2005 7 9 Blood leak det Suction pump unit 10 6 7 13 24 2 3 16 14 9 5 26 8 29 19 27 31 25 23 16 22 21 11 20 14 4 1 30 16 17 13 18 15 12 28...

Page 172: ...ight K10986001 13 Tube no 53 K18658001 14 Connector angled K12951001 15 Tube no 52 K18916001 16 Tube 100312056 30 mm 17 Tube no 27 K12879001 18 Connector T K12961001 19 Cabling K12914001 20 Screw 1003...

Page 173: ...HCEN9094Rev 10 2005 7 10 UF measuring unit 8 10 14 17 7 11 9 4 13 16 2 15 1 3 6 9 12 18 20 19 21...

Page 174: ...K11982001 6 Tube no 23 K15268001 7 Tube no 12B K12889001 to cond cell upper 8 Tube no 31 K12883001 9 T Connector K12961001 10 Screw 100370306 11 Tube no 32 K15270001 12 Tube no 14 K12868001 13 Spacer...

Page 175: ...10 2005 7 11 Bottom plate Conductivity cell 14 23909 5 6 21 19 12 3 11 7 8 10 4 3 2 1 14 13 17 28 30 14 15 1 14 29 25 14 38 25 32 33 34 35 25 36 20 22 23 24 1 43 42 41 40 39 25 46 26 37 28 28 45 31 18...

Page 176: ...9 Washer K12957001 20 Spacingscrew 100316135 21 Screw 100368420 22 Relayboard K40156001 23 Washer 100322047 24 Screw 100316039 25 Washer 100322011 26 Screw 100378406 27 Cable INPS K13046002 28 Connect...

Page 177: ...05 7 12 Bottom plate Degassing pump 21 20 38 19 31 9 7 1 14 2 5 4 8 7 33 34 15 16 35 41 49 23 34 7 6 3 12 17 16 22 7 36 47 24 15 10 29 44 42 18 13 39 37 7 30 46 45 11 43 48 32 26 39 40 25 26 32 48 25...

Page 178: ...traight K10986001 17 Tube no 46 K18083001 18 Screw 100370304 19 Tube no 50 K19567001 20 T connector K12961001 21 Tube no 29 K16009001 22 Tube no 20 K12874001 23 Nut 100390500 24 Housing K14041001 25 P...

Page 179: ...05 7 12 Bottom plate Degassing pump 21 20 38 19 31 9 7 1 14 2 5 4 8 7 33 34 15 16 35 41 49 23 34 7 6 3 12 17 16 22 7 36 47 24 15 10 29 44 42 18 13 39 37 7 30 46 45 11 43 48 32 26 39 40 25 26 32 48 25...

Page 180: ...K18592001 to dialysis tube guard 47 Level guard K40136001 48 O ring 100319029 49 Motor K40126001 50 Pump head K19157001 incl driving magnet pump head 51 Mounting plate for degassingchamber K20463001 D...

Page 181: ...HCEN9094Rev 10 2005 7 13 Heater Flow guard 3 9 1 2 10 4 8 7 11 12 13 5 6 3...

Page 182: ...pl K40114002 115V 1300W Heater compl K40114004 230V 3 x 580W 3 O ring 100319055 4 Tube no 78 K19364001 5 Connector T K12961001 6 Temp transducer compl K12781A 7 Tube no 42 K16698001 to MM95 tube no 41...

Page 183: ...HCEN9094Rev 10 2005 7 14 Center plate Valves 3 RIVA EVVA DIVA ZEVA INVA BYVA AIVA REVA 4 1 5 1 5 C TAVA 16 9 15 6 6 6 12 13 11 1 1 1 1 2 2 12 14 11 7 7 8 12 10 10 4 10 10 4 3 1 2 2 14...

Page 184: ...using complete K16617A 6 Solenoid valve K15035001 7 Tube no 15 K15581001 8 Tube C K16457001 9 Valve housing complete K15235A 10 Screw 100378304 11 Tube 100312056 30 mm 12 T connector K12961001 13 Conn...

Page 185: ...ev 10 2005 7 15 Center plate Tubes DIVA INVA RIVA EVVA ZEVA BYVA TAVA 20 16 28 29 23 47 3 2 2 2 4 50 7 7 14 2 14 23 22 21 20 10 32 30 5 6 26 3 1 8 17 31 34 25 24 9 4 15 11 27 19 33 16 13 12 14 3 18 13...

Page 186: ...p 100314016 14 Tube no 40 100312056 40 mm 15 Tube silicone 100312032 to deairating chamber 16 Tube no 4 K16424001 17 Tube no 7 K12862001 18 Tube no 16 K12870001 19 Tube no 22 K12876001 20 Tube silicon...

Page 187: ...HCEN9094Rev 10 2005 7 16 Variable flow unit to Step driver board 2 2 4 5 3 1 8 7 4 11 6 9 10 13 14 15 12...

Page 188: ...oard 3 Flow restrictor K24016001 4 Screw 100378330 5 Tube 100312056 30 mm 6 Locking nut 100316082 7 Locking nut 100316046 8 Screw 100378430 9 Screw 100380304 10 Pin 100320079 11 Motor K13403B 12 Valve...

Page 189: ...HCEN9094Rev 10 2005 Protective Protective 7 17 Boards 7 1 2 9 6 5 4 3 8...

Page 190: ...tive Driver board K17552003 with frame 2 Protective CPU board K17553005 with frame 3 Control CPU board K17554006 with frame 4 Control Driver board K17555004 with frame 5 Quick acting lock K04813001 6...

Page 191: ...HCEN9094Rev 10 2005 1 7 18 Rear box 6 3 7 5 4 2...

Page 192: ...ght K19073B 2 Screw 100388612 3 Knob 100300048 4 Cover rear K18493B AK95 K18493A 5 Air filter K12966001 Rear cover 6 Infusionstand angled K19073A 7 Filter holder K16963001 Insert holder left K12731A I...

Page 193: ...HCEN9094Rev 10 2005 7 19 Protective Covers 3 5 4 2 7 1 6 8 The figures do not correspond to their actual sizes...

Page 194: ...s panel see 7 3 2 Protective cover K19412001 BM I O board 3 Protective cover K23874001 FM I O board 4 Protective cover K23857001 Relayboard 5 Top tray K19864001 6 Protective cover K19836001 AC DC see...

Page 195: ...HCEN9094Rev 10 2005 T12AH 250AC BACH BACO HALT 7 20 AC DC 2 4 5 1 6 7 8 9 3...

Page 196: ...4 Clamp 100314011 5 Screw 100370408 6 Nut 100316046 7 Earth cable K18591001 to bottom plate rear 8 Locking washer 100322011 9 Protective cover K19836001 Mainscable K40159001 100 115V Mainscable 100220...

Page 197: ...HCEN9094Rev 10 2005 7 21 MM95 with Stand 28 24 25 31 33 32 20 23 30 26 29 27 8 9 10 7 19 11 18 21 2 15 19 22 1 3 6 7 17 13 5 4 6 16 12 14 14...

Page 198: ...brake 100304125 Stainless 15 Leadthrough K17196001 16 Screw 100388825 17 Shelf K19839001 18 Locking washer 100322011 19 Washer K06180001 20 Tube no 48 K16759001 to tube no 47 DRVA 21 Screw 100388510 2...

Page 199: ...HCEN9094Rev 10 2005 7 22 BPM Battery backup Option pH 2 7 8 9 1 13 5 6 12 10 4 3 27 28 15 14 41 11 26 16 17 18 19 20 21 22 23 24 25 29 40...

Page 200: ...2 16 Cable K20396001 17 Strap 100314016 18 Battery kit K40151001 Incl 2 batteries 19 Cable K22728001 20 Cable K22730001 21 Battery box K20382001 22 Fuse 100213092 15 AT 23 Fuse insert 100212007 24 Scr...

Page 201: ...HCEN9094Rev 10 2005 7 23 Inflow unit 1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 18 19 20 25 26 7 16 17 7 16 17 16 Left view 21 23 24 22 21 27 11 9 25 11 7 17 1 9 10...

Page 202: ...Tube armoured 100312093 260 mm 10 Tube armoured 100312093 85 mm 11 Tube armoured 100312093 210 mm 12 Tube armoured 100312093 35 mm 13 Tube armoured 100312093 110 mm 14 Connector angled 100334042 15 Ni...

Page 203: ...HCEN9094Rev 10 2005 7 24 Front MM95 18 8 4 8 5 7 20 15 14 6 2 11 21 19 10 9 12 15 3 17 15 13 13 16 14 17 12 1...

Page 204: ...P703 8 PT sensor board K18254001 9 Connector K17725001 10 Nipple K01515002 11 Screw 100368408 12 Concentrate filter K16538A 13 Nipple K15232001 14 Nut plastic 100316061 15 Tube silicone 100312032 500...

Page 205: ...HCEN9094Rev 10 2005 7 25 MM I O board 3 2 9 4 6 7 8 5 1 10...

Page 206: ...HCEN9094 Rev 10 2005 1 Edginstrip 100312029 2 MM I O board K40090002 3 Spacer 100316222 4 Spacer 100316223 5 Screw 100370310 6 Protective cover K16763001 7 Screw 100370406 8 Locking washer 100322010 9...

Page 207: ...HCEN9094Rev 10 2005 7 26 Feeding pumps 15 18 14 16 10 7 10 19 2 6 3 4 17 5 7 12 20 13 9 11 14 18 8...

Page 208: ...12 8 Tube silicone 100312032 100 mm 9 Nipple K01515002 10 Tube silicone 100312032 300 mm 11 Tube silicone 100312032 320 mm 12 Tube silicone 100312032 300 mm 13 T Connector K12961001 14 Connector angle...

Page 209: ...HCEN9094Rev 10 2005 7 27 Mixing chamber Flushing valve 15 11 4 14 5 8 10 13 6 5 25 22 26 27 24 17 16 5 6 1 9 3 2 15 23 16 6 19 12 20 9 18 7 12 5 21 3 15...

Page 210: ...e connector K15937001 12 Connector K10986002 13 Tube no 10 K15731001 14 O ring 100319008 15 Tube santoprene 100312141 16 Tube silicone 100312032 200 mm 17 Nut 100316082 18 Tube no 11 K15292001 19 Tube...

Page 211: ...HCEN9094Rev 10 2005 7 28 Conductivity cells Conductivity cell left Conductivity cell right 8 6 8 6 13 10 1 13 10 1 9 12 9 12 2 4 3 5 11 7 14 4 11 7...

Page 212: ...no 48 K16759001 3 Tube santoprene 100312141 250 mm 4 Nipple K01515002 5 Tube no 10 K15731001 6 Fluid protection K13271001 7 Tube K13231004 8 PT screw 100369360 9 Tube 100312056 245 mm 10 Cabling K112...

Page 213: ...HCEN9094Rev 10 2005 7 29 BiCart holder 18 4 8 6 9 10 5 3 12 11 5 7 9 10 14 4 12 16 17 1 13 15 12 16 17 2 13 19 16 17 13 12 1 2 19...

Page 214: ...pass valve K14425001 8 Cabling K14910001 9 O ring 100319026 4 pcs 10 Retainingring 100330021 11 Tube silicone 100312032 190 mm 12 Magnet K19049002 13 T connector K17237001 14 Tube silicone 100312032 4...

Page 215: ...HCEN9094Rev 10 2005 7 30 UFD Option 4 5 7 17 12 9 6 18 1 6 11 16 8 10 6 13 14 3 2 6 19 15...

Page 216: ...Connector K16273002 5 Nut K18032001 6 Connector angled K12951001 7 Connector straight K10986001 8 Connector T K12961001 9 Tube 54 K19876001 10 Tube 55 K19877001 11 Tube 56 K19878001 12 Tube 57 K19879...

Page 217: ...HCEN9094Rev 10 2005 7 31 Remote panel Option 18 6 7 8 12 7 14 15 16 17 13 11 10 9 5 4 3 2 1 22 23 24 25 26 19 20 21...

Page 218: ...74408 9 Protective cover K23184001 10 O ring K23195001 11 Holder K23046001 12 Screw 100385408 13 Rear panel K23191A 14 Washer 100322049 15 Gasket K23045001 16 Arm K40134002 Incl pos 7 11 15 and pos 17...

Page 219: ...HCEN9094Rev 10 2005 7 32 Boards and Cablings EN1107 10 Step driver board...

Page 220: ...rd P705 P109 cabling K18136001 to BPM board P2 P200 not used 3 Control Driver Board K17555004 with frame P400 cabling K16712001 to solenoid valves P401 cabling to fan P402 cabling K13031001 to UF cell...

Page 221: ...HCEN9094Rev 10 2005 7 32 Boards and Cablings EN1107 10 Step driver board...

Page 222: ...10 not used P511 to dialysis pressure transducer P512 to blood leak detector P513 cabling K11412001 to flow switch P514 cabling microswitch P515 to suction pump P516 cabling K13048002 SAGS P517 not us...

Page 223: ...Gambro Lundia AB Monitor Division Box 10101 SE 220 10 Lund Sweden Tel 46 46 16 90 00 Fax 46 46 16 96 96 www gambro com HCEN9094 Gambro Lundia AB 1996 Revision October 2005...

Page 224: ......

Page 225: ...9 1 HCEN9160 Revision10 2005 Service Manual Symbols Chapter9 SymbolDescription...

Page 226: ...on from the mains On power connection to the mains Type B applied part Handle with care This way up Keep dry Input Output Year of manufacturing Heater power supply outlet Conforms to requirements in E...

Page 227: ...proved for Canada and USA CSA listed label manufacturer Prohibited behaviour Equipotentiality Separate collection for electrical and electronic equipment HCEN9160 Revision 10 2005 Service Manual Symbo...

Page 228: ...9 4 HCEN9160Revision10 2005 Service Manual Symbols Thispageisleftintentionallyblank...

Page 229: ...AK 95 AK95SHCEN12078Rev 10 2005 10 1 Replacements Replacements Replacement matrix 2 Changeactions 4 FM Flow Diagram 5...

Page 230: ...nt matrix The numbers in the matrix show which actions and in which order they will be done It is impor tant that the actions are done and in the correct order In the matrix BM stands for Blood Monito...

Page 231: ...Clean the machine from calcium and then from proteins and fats 1 1 1 I2C scan 1 2 2 2 1 1 1 1 Total default 1 1 Load preset file 2 2 Calibrate Conductivity Cell A A 3 A Calibrate Conductivity Cell B...

Page 232: ...o calibration instructions in the Service Manual Calibration Manual Fch Start the machine and let it perform a Function Check Heatdisinfection Perform a heating according to the Operators Manual Check...

Page 233: ...Heat exchanger Flow switch INVA Fluid connector detection Expansion chamber Draining Restrictor Heater duty cycle SRI 11 SRL 17 Inlet open SRL 33 SRL 34 SRI 13 Current SRI 54 Duty cycle SRI 55 Rel pu...

Page 234: ...Replacements 10 6 AK 95 AK95SHCEN12078Rev 10 2005 This page is intentionally left blank...

Page 235: ...ical Safety Inspections for AK machines 11 1 Electrical Safety Inspections for AK machines Including following sub tests Visual inspection PET Protective earth test ELT Earth leakage current test PLT...

Page 236: ...of the PET test is to verify that the protective earthed parts of the machine are properly connected to protective earth providing a safe low electrical potential on these in case of insulation failur...

Page 237: ...medical equipment in use still confirms the specifications and has not suffered from any external damage and or contamination The visual inspection includes following steps 1 Exterior parts including...

Page 238: ...is 0 3 Ohm 4 Check that the resistance between the grounding clips of the mains plug and the mounting plate to the diascan conductivity cell is 0 3 Ohm 5 Check that the resistance between the groundi...

Page 239: ...For 115 V machines Also check that the resistance between the grounding clips of the mains plug for the heater rods and the heater rods outside the heating vessel is 0 3 Ohm 4 Check that the resistan...

Page 240: ...e performed for each mains plug and the values shall be added 3 Central concentrate delivery systems should not be used Use either liquid or non liquid concentrates 4 No other external equipment than...

Page 241: ...ding when the machine is running 6 Check that the highest measured readings don t exceed the limit values in following table The total earth leakage current is the sum of the readings from both mains...

Page 242: ...t the highest measured readings don t exceed the limit values in following table NOTE Make sure that the machine does not perform a taration self calibration during the measurements Limit values for P...

Page 243: ...HCEN12190 Rev 05 2006 Electrical Safety Inspections for AK machines 11 9 NOTE For treatments with a central venous catheter CVC the patient leakage current must be 10 A...

Page 244: ...11 10 Electrical Safety Inspections for AK machines HCEN12190 Rev 05 2006 This page is intentionally left blank...

Page 245: ...5 e g a screw to the BiCart holder 7 Resistance between the grounding clips of the mains plug and the heparin pump rear plate is 0 3 Ohm 8 Resistance between the grounding clips of the mains plug and...

Page 246: ...ding and the highest DC reading when the machine is running according to section 4 4 AC reading _______ A DC reading _______ A Note Check that the highest measured readings don t exceed the limit valu...

Page 247: ...AK 95 AK 95 S Service Manual...

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