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50101-000 Rev h Service Manual

1. 1 Replacement for Female Socket P N 47702 000 Dialyzer Hodder A place Silicone RTV F Here Female F Socket a Male To Male Connector Figure 2 3 1 a Remove Female Socket from dialyzer holder using a 1 1 16 open end wrench b Remove old silicone from dialyzer holder c Place a small amount of silicone RTV P N 17512 000 on the threads of the new Female Socket P N 47702 000 d Tighten the Female Socket with the male to male connector installed With interlock rod pushed in leave a gap of 1 8 between the male to male connector and the rod 10 Renatron II Dialyzer Reprocessing System 2 Replacement for the Dialysate Connector P N 47875 000 Tubing i Dialysate Conector Ei aj Tie Wrap Figure2 3 2 a Cut the tie wrap off of the tubing b Remove Dialysate Connector from tubing c Push new Dialysate Connector into tubing d Secure with a new tie wrap around the tubing C A defect in the Hansen Quick Disconnect Connector can cause the following symptoms 1 Fluid leakage at Quick Disconnect 2 Pressure Failure Alarms 3 Tank Volume Alarms D Quick Disconnect Inspection Female Swivel Connector P N 47502 022 1 Verify the Re p rocessing Connector ISO assembly snaps into the Female Swivel Connector and is firmly held in place 2 Run the Renatrm System through Step 14 in the 00 mode with the Renatron Station in sanitize configuration Check for leaks at the female s
2. NOTE The machine serial number must be supplied when ordering the expansion board Part Number 43031 000 47875 000 40088 002 Circuit BoardAssemblies Load Cell Board Type Board Part Type Number Old Control Board E70136 003 New Control Board E70136 004 N A Expansion Board E70201 020 N A Power Board E70141 000 Miscellaneous Parts Description Rubber Feet Dalyzer Connector Label Bar Code S N PC Preventative Maintenance Kit Part Number 78207 040 Description Preventative Maintenance Package This kit contains the following items Quy 1 10 20 16 Renatron II Dialyzer Reprocessing System Description Daphragm Small Valve Plungers Large Valve Plungers Tubing Kit Large Tie Wraps Small Tie Wraps O rings Dialysate connectors Large Valve Guide Small Valve Guide Jet Pump Nozzle Spacer Assembly Re p rocessing connectors O ring Large Valve O ring Small Valve RENATRON SYSTEM DRAWINGS AND PARTS LISTINGS 31 Critical Note direction of check valve TFT 78397 847 Uptake Tube Assembly Renalin 100 Item Pa rt Number Description 1 47509 320 Renalin Hose 2 41600 113 Check Valve 3 75227 354 Cap 4 47509 358 Tube Fitting Female 5 47606 005 Suction Tube 6 67197 897 Label Renalin 100 Hose 7 47509 357 Adapter 3 8 MNPT x 1 4 barb Renatron II Dialyzer Reprocessing System Tank Load Cell Assembly Pa rts Listing Item Part Number Description 1 78398 636 Tank Assembly 2 45005
3. SERVICE MANUAL renotron Dialy zer Reprocessing System RS 8300 RS 8310 RS 8330 amp RS 8335 y MINNTECH BS renal systems Equipment Renatron Renalin and Actril are registered trademarks of Minntech Corporation For Institutional Use Formula 409 is a registered trademark of the Clorox Company 2007 2005 2004 Renal Systems Division of Minntech Corporation Printed and Assembled in the United States All Rights Reserved LA w MINNTECH Dear Customer This manual contains documents of a highly technical nature It is intended solely for the purpose of aiding in servicing the RS 8300 RS 8310 RS 8330 and RS 8335 Renatron Dialyzer Reprocessing System Personnel attempting maintenance or repairs of this machine must be completely familiar with troubleshooting techniques and the contents of this manual Electronics training is essential for a complete understanding of the device operation We recommend sending the Renatron Dialyzer Reprocessing System to Minntech Renal Systems for repair Minntech Renal Systems is not responsible for any damages or injuries resulting from the operation or performance of any machine which has been repaired improperly by non Renal Systems personnel The enclosed documentation is proprietary confidential information belonging to Minntech Renal Systems No other use reproduction or disclosure of this information to others is authorized We hope the en
4. in the VOLUME window Press the START PROCESS switch A light will appear in the corner of the START PROCESS switch Immediately at the end of Program Step 12 press the OFF switch On the hydraulic side view the upper tank scribe line 507 mark located approximately in the middle of the tank Fleur 2 0 1 Water level should be even with the upper tank scribe line 1 4 If it is proceed to Step 15 in this procedure If not adjust P2 Figure 2 0 2 and repeat Steps 9 14 until water level is even with the upper tank scribe line NOTE Adjust P2 Figure 2 0 2 counter clockwise to raise level in tank Clockwise to lower level Adjust one turn to change the level apprximately 1 8 Press ON switch SEL and _ _ will be displayed Press MUTE and RESET switches together until program 00 is displayed Renatron II Dialyzer Reprocessing System 17 16 19 20 Press the HOLD TO SET switch while adjusting the SET knob to display 255 in the VOLUME window Press the START PROCESS switch A light will appear in the corner of the START PROCESS switch Allow the Renatron Station to continue operating until the VOLUME FAIL alarm has occurred in Program Step 3 5 Push the MUTE switch to silence audio alarm TAKE CARE NOT TO PRESS THE RESET SWITCH The displayed Renatron volume value must be within
5. 026 Load Cell Renatron II Dialyzer Reprocessing System 33 Items o N WB WN VS N N Rh ao MH N ra O 13 Not Shown Pa rt Number 41014 001 41014 015 41014 004 41014 003 41014 002 41013 003 41013 001 41015 001 41015 015 41015 004 41015 003 41015 002 75071 001 78207 000 Manifold Valve Assembly Pa rts Listing Description Solenoid Valve Assembly O ring Small Valve Plunger Small Valve Guide Small Valve Coil Solenoid Valve Assembly Diaphragm Solenoid Valve Assembly O ring Large Valve Plunger Large Valve Guide Large Valve Coil Manifold Large Valve Removal Tool Renatron II Dialyzer Reprocessing System Transducer Baffle Assembly Pa rs Listing Item Part Number 1 45006 001 2 78202 000 3 37509 004 4 43044 001 Renatron II Dialyzer Reprocessing System Description Pressure Transducer Baffle Assembly Large Tie Wrap O ring 35 36 rm E E me mn Item 1 2 3 4 5 Not Shown Water Inlet Jet Pump Assembly Pa rts Listing Part Number 43034 000 78397 842 78397 843 47801 001 75100 000 47048 001 Description O ring Jet Pump Nozzle Spacer Jet Pump Diffuser Assembly Inlet Water Connector Drain Fitting Jet Pump Removal Tool Renatron II Dialyzer Reprocessing System i Lk EA Md i d A a T 78147 003 Renalin Uptake Tube Assembly 21 Parts Listing Item Pa rt Number Description 1 43044 003 O ring 2 47502 003 Connector 3 40053
6. Swivel Assembly and Reprocessing Connectors for Leaks Tank Volume Alarm Check Valves 8 and 9 for magnetism Step 5 Check for vacuum leaks at the Hansen connectors Volume Failure Alarm Calibration Verification Step 35 Inspect V5 and V7 for proper seat Check V10 for magnetism in Steps 29 31 and 33 Inspect Rep rocessing Connectors Jet Pump Assembly Test Procedure Pressure Failure Alarm Inspect V5 and V7 for proper seat Step 36 and 38 Jet Pump Assembly Test Procedure Pressure Failure Alarm Quick Disconnect Inspection Step 37 and 39 Large Valve Assembly Inspection Inspect valves 4 6 9 and 11 Improper Renalin The Renatrm Station may have been bumped during N A Dilution Step 47 Step 47 Reset the Renatron System and run another process Unable to Scan Barcodes Renatrm II Scanner Gun 26 Renatron II Dialyzer Reprocessing System yz P 5 oy 4 0 Inputs inputs to the logic circuitry operate as follows RENATRON SYSTEM A RESET switch this touch activated switch is located on the front panel of the Renatron THEORY OF Station in the DIAGNOSTICS sector OPERATION 1 This switch is enabled activated when the PROCESS cycle or SANITIZE cycle is complete and when an alarm occurs 2 When this switch is enabled all processing is stopped 3 When enabled and touched the program will automatically jump to program step 00 a All program logic activated alarms are cleared The INTERLOCK alarm if
7. daily by the operator 8 Perform 409 cleaning procedure Perform this procedure eve ry 2 weeks or as needed 10 and or worn O rings Di i Re wd O Upa DO Di og We km Cage Se Vis ar aes Hea Gps oa PP r free ER ea ae a Get eni DO 5 tt O 2 0 Calibration Verification CALIBRATION A Calibration Verification for Control Board with Potentiometers P1 P2 and P3 VERIFICATION 1 Each day before reprocessing dialyzers install the Calibrated Volume Cell between arterial and venous lines Before checking calibration make sure the machine is level If the machine is not level retest the measurement of Volume Cell after leveling the machine If the displayed Renatron volume valve is not within 3 ML of the Calibrated Volume Cell proceed to step B NOTE Ifthe Renatron System continues to fail the calibration verification day after day contact Minntech Renal Systems Technical Se rvice Department for assistance B Renatrm Calibration NOTE Before removing the top cover MAKE ABSOLUTELY CERTAIN there are no loose water connections or potential for fluid leakage ANY FLUID DAMAGE to internal electronics is NOT COVERED by machine warranty 1 Insert Calibrated Volume Cell between arterial and venous lines 2 Remove the two screws from each side of the cover and lift off the cover Place the cover where it will not be damaged 3 Press ON switch SEL and _ _ will be displayed 4 Pres
8. is not pressed If the HOLD TO SET switch is not pressed and the machine program is not in the test or disinfect function the display will be blank The display is blank under these conditions because the data available to the display is not meaningful This display is also used to measure the volume of the Calibrated Volume Cell when checking machine calibration If the machine is connected in a sanitize configuration during the test and disinfect function the display will indicate the volume of the internal blood pathway sanitize tubing connection typically 3 6 mL Energize Valves all fourteen valves used to direct and regulate fluid flow are located internally in a manifold on the hydraulic side of the Renatron Station chassis These valves utilize 115 volt coils to reduce overall current consumption They are interfaced to the Microprocessor Control board low voltage circuit by opto isolators The opto isolators drive triacs which switch AC voltage to turn the valve coils on or off The AC voltage is rectified at each valve coil by a diode bridge which is soldered in place between each set of coil leads wires The opto isolator triac combination takes up ve ry little space is ve ry reliable and eliminates the need for electro mechanical relays with their associated problems Renatron II Dialyzer Reprocessing System 5 0 Renatron System Drawings and Parts Listings Renatron Type Renatron II Renatron II Renatron II All
9. jet pump assembly a Turn off the incoming water b Disconnect the incoming water and drain lines from the back of the machine c Remove the drain fitting jet pump retainer from the back of the machine d Remove the O ring that is attached to the drain fitting Renatron II Dialyzer Reprocessing System 21 22 NOTE Diffuser Assembly Wagar Bridal Nozzle Spacer Assembly Figure2 8 1 Using the metal pin in the diffuser pull out the diffuser shaft This assembly has two O rings attached to it You will be looking for the following defects in the O rings and diffuser 1 Flatness 2 Swollen 3 Dscolored 4 Brittleness Cracks If any of the above defects exist replace the O rings Using the Jet Pump Removal Tool P N 47048 001 insert the tool into the manifold hooking the jet pump spacer and nozzle at the 12 00 position Pull the assembly straight out of the machine Remove the O ring from the end of the jet pump nozzle If the O ring is not on the end of the nozzle assembly use the Jet Pump Rem oval Tool to remove the O ring from the inside of the manifold You will be looking for the following defects in the jet pump spacer and nozzle 1 Nozzle spacer assembly can be separated into two pieces 2 Mscolored 3 Brittleness Cracks If any of the above defects exist replace the jet pump assembly Inspect jet pump O rings for the following defects 1 Flatness 2 Swelling 3 Dscoloration If any of the a
10. 000 Label Renalin Conn 4 41005 001 Ball Check Valve 5 75072 002 Cap Modified 6 78397 814 Tube Fitting Assembly 7 47606 001 Suction Tube Not Shown 47502 002 Colder Coupler In line Female Not Shown 47611 000 PVC Tubing Red Not Shown 40065 000 Label Renalin Hose Renatron II Dialyzer Reprocessing System 37 38 Hold To Set Assembly Pa rts Listing Pa rt Number Description Mod Dor Wired I 35523 002 Grommet 7 8 ID 2 43035 000 Knob 41512 000 Item 78398 584 Interlock Cable Kit Renatron II Dialyzer Reprocessing System 6 0 Hydraulic Tank Manifold Schematic AIR VENT LINE AE 15 Kei RENALIN LINE a p Le H rm T Winton gt de LITER Pa LITER gt deeg WATER JET PUMP DRAIN PTEPRESSURE TRANSDUCER 7 0 Long term Storage When Not in Use The Renatron Station should be stored in a protected location Avoid high traffic areas where the system might get damaged and avoid high humidity The Renatron Dialyze Reprocessing System is a high quality precision medical system and should be treated as such The system has been designed to withstand the rigors of normal use and with reasonable care and maintenance should provide many hours of trouble free operation Renatron II Dialyzer Reprocessing System 39 p MINNTECH renal systems Minntech Corporation 14605 28th Avenue North Minneapolis MN 55447 U S A Tel 763 553 3300 Toll Free _ 800 3
11. 28 3340 Fax 763 553 3387 website www minntech com Minntech BV Sourethweg 11 6422PC Heerlen The Netherlands Tel 31 45 5 471 471 Fax 31 45 5 429 695 email info Q minntechbv com Minntech Japan Corporation 4F Shinjuku Yochomachi Bldg 10 10 Yochomachi Shinjuku ku Tokyo 162 0055 Japan Phone 81 3 3225 8680 Fax 81 3 3225 8681 Minntech Asia Pacific Pte Ltd 438 Alexandra Road 4083 01 Alexandra Point Singapore 119958 Phone 65 6227 9698 Fax 65 6225 6848 50101 000 H 2007 Minntech Corporation
12. 3 22 Press the ON switch Press the MUTE and RESET switches together until program 00 is displayed Press the HOLD TO SET switch while adjusting the SET knob to display 255 in the VOLUME window Press the START PROCESS switch A light will appear in the corner of the START PROCESS switch Allow the Renatron II Station to continue operating until the VOLUME FAIL alarm has occurred in Program Step 3 5 Push the MUTE switch to silence the audio alarm DO NOT PRESS THE RESET SWITCH The displayed Renatron II Station volume value must be within 3 mL of the Calibrated Volume Cell If the Renatron II volume is not within 3 mL press reset and repeat Steps 4 28 Replace the Renatrm II Station cover securing it with the two screws on each side The screw should be thumb tightened CAUTION THE COVER SHOULD ALWAYS BE ON THE RENATRON II STATION FOR NORMAL OPERATION NOTE IfRenatron II Station will not calibrate please call Minntech Renal Systems Technical Se rvices Department at 1 800 328 3324 for assistance 2 1 Exterior Inspection A The Renatra System should be inspected periodically for any defects such as the following list l 2 S Bent or broken switches Cracks in the cover Corroded metal parts Renatron II Dialyzer Reprocessing System B Loose or missing hardware 5 Cut or frayed hoses or electrical cords Exc
13. 3mL of the Calibrated Volume Cell If the Renatrm System volume is not within 3 mL adjust P3 Turn P3 clockwise to decrease displayed volume value Turn P3 counter dockwise to increase displayed volume value EXAMPLE 1 Volume Cell value equals 70 etched value Volume displayed by machine equals 66 Difference in milliliters equals 4 mL Adjust P3 Figure 2 0 2 1 turn counter clockwise per mL difference in volume value to eliminate the volume error Therefore a 4 mL difference will require 4 turns counter clockwise EXAMPLE 2 Volume Cell value equals 70 etched value Volume displayed by machine equals 74 Difference in milliliters equals 4 mL Adjust P3 Figure 2 0 2 1 turn clockwise per mL difference in volume value to eliminate the volume error Therefore a 4 mL difference will require 4 turns clockwise 21 22 NOTE IfP3 is adjusted while the volume is being displayed no change will be shown in the display The change in volume value will be evident only after pressing the RESET HOLD TO SET and START PROCESS switches to retest the volume Repeat Steps 15 20 until displayed Renatro System volume is within 3 mL of the Calibrate Volume Cell Replace the Renatnm System cover securing it with the two screws on each side NOTE If the Renatron Station will not calibrate please call Minntech Renal Systems Technical Se rvice Department at 1 800 328 3324 for assistance Tank Zero Level Potentiome
14. 7 5 and press the OFF switch This action clears the water from the uptake hose and replaces it with Renalin Cold Sterilant solution 18 Press ON select program 00 and press the START SANITIZE switch Allow machine to operate to Program Step 8 3 When the machine completes Step 8 3 press START PROCESS switch The machine will then enter Step 84 and after a ten minute hold time will proceed to Program Step 97 The SANITIZE COMPLETE message will reappear Renatron II Dialyzer Reprocessing System 19 Your Renatrm station is now ready for normal use NOTE Formula 409 is a registered trademark of the Clorox Co Oakland CA It is available as Minntech Renal Systems P N 93250 092 Minntech Renal Systems International Distributors should contact Minntech Renal Systems to obtain this product if not available locally 2 3 Quick Disconnect Inspection Hansen Connectors A Quick Disconnect Inspection Hasen Connectors 47702 000 and 47875 000 1 Inspect the inside and outside of the quick disconnects for any corrosion deterioration 2 Inspect ball bearings inside of quick disconnects for any flatness or corrosion deterioration 3 Inspect outside collar for smooth sliding action 4 Inspect for missing ball bearings 5 Inspect Quick Disconnect o ring for the following defects a Worn Disfigured bh Chipped Pitted c Deteriorating B If replacement is needed use the following steps
15. IAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights if the interlock rod is disengaged during the sanitize cycle 11 ADD CHEMICAL light this is a bar graph light located in the front panel DIAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights in the START PROCESS cycle and or START SANITIZE cycle if the machine determines it has not drawn a sufficient amount of Renalin solution into the mixing measuring tank The user must replace the empty container of Renalin solution with a container of fresh Renalin solution 12 TANK VOLUME light this is a bar graph light located in the front panel DIAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights when the internal mixing measuring tank does not empty as required in the appropriate program step Each program step that requires the internal tank to empty is allotted a set amount of time to do so If the tank is not emptied in the allotted time this light will be energized It will also light if an improper action has occurred within the tank Renatron II Dialyzer Reprocessing System 29 30 13 PRESSURE FAIL light this is a bar graph light located in the front panel DIAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights while in the pressure
16. It is on the Front Panel side of the Microprocessor Control Board Assembly It lights whenever the START SANITIZE switch is enabled and touched 7 SANITIZE COMPLETE light this is a bar graph light located in line with the START SANITIZE switch It is on the Front Panel side of the Microprocessor Control Board Assembly It lights when theRenatron System completes the START SANITIZE cycle In addition a three second continuous audio tone is emitted to signal the user that the sanitize cycle is complete 8 ALARM light this is a bar graph light located in the Front Panel DIAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights when an alarm condition is detected It flashes continuously until the alarm state is corrected It will always light whenever any additional message in the DIAGNOSTICS sector is lit 1 e VOLUME FAIL PRESSURE FAIL etc 9 VOLUME FAIL light this is a bar graph light located in the Front panel DIAGNOSTICS sector It is on the Front Panel side of the Microprocessor Control Board Assembly It lights during the volume test step of the machine program if the measured priming volume of the dialyzer blood compartment or volume of the calibrated Volume Cell is less than the blood compartment reference value SET value 10 INTERLOCK light this is a bar graph light located in the front panel D
17. K light is energized in the DIAGNOSTIC sector b The ALARM light is energized in the DIAGNOSTICS sector c The AUDIO ALARM is energized d The MUTE ALARM switch is enabled e All valves are de energized L Logic processing and the internal clock stop g The RESET switch is enabled h The START SANITIZE switch is enabled 2 Upon correction of a disengaged interlock rod switch while in the SANITIZE mode and either START SANITIZE or RESET is touched a The INTERLOCK light and audio alarm are de energized b If START SANITIZE is touched sanitizing continues depending upon what the current program step is If RESET is touched the program jumps to step 00 3 No interlock associated alarms occur regardless of interlock rod switch position in the START PROCESS mode PRESSURE LEAK TEST The dialysate compartment of each dialyzer is subjected to 250 mmHg negative pressure while the blood compartment remains at atmospheric pressure A dialyzer that loses pressure at a rate equal to or greater than 0 83 mmHg 10 per second fails the pressure leak test low flux 00 and mid range CH programs A dialyzer that loses pressure at a rate equal to or greater than 1 25 mmHg 10 per second fails the test for the high flux HF program LOAD WEIGH CELL this bridge resistance device has excellent linearity resolution and off center performance The Lo
18. PROCESS switch it is on the Front Panel Board Assembly It lights whenever the START PROCESS switch is enabled and touched 2 CLEAN light this is a bar graph light located in line with the START PROCESS switch It is on the Front Panel Board Assembly It lights in the START PROCESS cycle when the machine is in the rinse and clean steps of its program 3 TEST light this is a bar graph light located in line with the START PROCESS switch It is on the Front Panel Board Assembly It lights in the START PROCESS cycle when the machine is in the test steps of its program i e volume and pressure test 4 DISINFECT light this is a bar graph light located in line with the START PROCESS switch It is on the Front Panel Board Assembly It lights in the START PROCESS cycle when the machine is in the program steps used to dilute and cycle chemical solution through the blood pathway 5 PROCESS COMPLETE light this is a bar graph light located in line with the START PROCESS switch It is on the Front Panel side of the Microprocessor Control Board Assembly It lights when theRenatron System completes the START PROCESS cycle In addition a three second continuous audio tone is emitted to signal the user that the process cycle is complete 6 START SANITIZE light this is a LED light located in the corner of the touch activated START SANITIZE switch
19. Procedure e AA 2 15 Replace Renalos Backup TEE serte ta state AE 3 0 Troubleshootino Chart ii Gw 26 4 0 Renatron System Theory of Operation anawa aaa nana nen iiae 27 SE EE 5 0 Renatron System Drawings and Parts Listings 0 2 cee ee eee e cee ee cece ence 31 6 0 Hydraulic Tank Manifold Schema 39 7 0 Long term Storage When Not in Use e cia a Se 39 Renatron II Dialyzer Reprocessing System 1 INTRODUCTION 1 0 Introduction 1 1 1 2 This service manual provides service and performance inspection information for the RS 8300 Renatrm System RS 8330 and RS 8335 Renatrm II Systems Applicable Support Documents The documents listed below are available through Renal Systems Technical Se rvices Department A Renatron Instruction Manual s 1 Renat Instruction Manual P N 50104 000 2 Renatrm 100 Instrution Manual P N 50090 687 3 Renat II Instruction Manual P N 50097 000 4 Renato II 100 Instmction Manual P N 50090 680 B Renalog III Instruction for Use Manual P N 50103 000 C Renalog RM Instruction Manual P N 50090 859 Prior to attempting the servicing of theRenatron Dialyzer Re p rocessing System all of the above applicable documents should be read and understood thoroughly A thorough understanding of this information will allow proper maintenance of theRenatron Dialyzer Re p rocessing System D Additional manuals available from Minntech Renal Systems 1 Dialyze Reprocessing Guidelines this manu
20. REM SAME y Poppe Z di H CE A 8 SE EE CR An S e A Suction Check valve Modified _Tube 41600 113 Cap 4606 0057 i 75227 354 Female tube fitting kit ipla 78398 587 6719 8587 Figure2 5 2 2 6 Valve Assembly Inspection for Large Small and V15 Valves CAUTION TURN THE POWER OF UNPLUG THE UNIT FROM THE WALL OUTLET AND TURN THE WATER OFE A Use the following steps to properly inspect the small valve assemblies V2 V10 V12 and V13 1 Remove the nut from the small valve coil using pliers 2 Remove the small valve coil from the small valve stem 3 Remove the washer from the small valve stem 4 Remove the small valve stem with a flat bladed screw driver 5 Remove the O ring form the manifold and inspect it for following defects a Flatness b Brittleness Cracks c Deterioration If any of the above defects exist replace the O ring 6 Inspect the small valve plungers for the following defects a Rubber seat 1 Cirde impression off center on the rubber seat 14 Renatron II Dialyzer Reprocessing System yz P 8 AN Chips in the rubber seat Unlevd rubber seat 2 3 4 Deteriorating rubber seat 5 Swollen rubber seat 6 An incomplete circular impression in the rubber seat Spring 1 Bent 2 Corroded 3 Broken If any of the above defects exist replace the small valve plunger 7 Inspect the small valve stems for the following defects Corrosion Crimp marks in the valve stem D
21. VE ASSEMBLY Water Pressure Gauge Assembly P N 78207 010 Single Pressure Regulator with Gauge P N 78327 020 Dual Pressure Regulator with Gauge P N 78327 021 A Use the following steps to properly test the Check Valve Water Hose assembly l Ze 3 10 11 12 13 14 Insert Calibrated Volume Cell between arterial and venous lines Press ON switch SEL and will be displayed Press the MUTE and RESET switches together until program 00 is displayed Press the HOLD TO SET switch while adjusting the SET knob to display 255 in the VOLUME window Press the START PROCESS switch A light will appear in corner of the START PROCESS switch Obsene pressure reading during Step 4 The Renatron water pressure specification is 20 55 psig however the optimal dynamic water pressure is 30 55 psig in Step 4 If water pressure is a problem check the following items a Water system output pressure to reuse room b Ifyou have a pressure regulator in line check the setting and adjust if necessary c Replace Check Valve Water Hose Assembly Turn incoming water supply off Disconnect the water hose assembly from the incoming water supply valve Disconnect the other end of the water hose assembly With the Check Valve flow arrow pointing upward fill the water hose assembly with R O water through the Hansen connector Place a mark on the water hose a
22. ad Weigh Cell is located internally on the hydraulic side of the chassis divider It is attached directly to the chassis bottom and the internal mixing measuring tank It is used in theRenatron Station to measure volume by weight The dry weight of the mixing measuring tank is nulled or canceled in the Renatron calibration procedure As fluid enters the tank it adds weight to the tank which is measured as a positive D C voltage out of the cell This voltage is translated by electronic circuitry on the Microprocessor Control board to represent volume In the START PROCESS cycle all volumes measured in the mixing measuring tank are between a zero level and a fixed peak level Zero level is not an empty mixing measuring tank An Renatron II Dialyzer Reprocessing System artificial zero level is created near the bottom of the tank scribe line by nulling the load weigh cell positive voltage which is produced as a result of the small amount of fluid under the zero line and the mixing measuring tank weight During the START SANITIZE cycle fluid levels in the mixing measuring tank will overflow the tank and flow out the drain hose in certain program steps This results from the need to sanitize the entire fluid pathway 4 1 Outputs Outputs controlled by the micro p rocessor circuitryoperate as follows A FRONT PANEL LIGHTS l START PROCESS light this is a LED light located in the corner of the touch activated START
23. al is used to help in assessment of procedural problems non machine related problems 2 Renalin Instructions for Use and Technical Notes This manual outlines procedures for the use of the Renalin Concentrate and the basic laboratory testing performed 3 Renatrm Operation Format and Program Step Outline This manual will aid you in understanding how the Renatron Dialyze Reprocessing System operates Terminology For the purpose of clarity the following terminology will be used throughout this manual A Water or AAMI quality water is the water that meets or exceeds the following requirements 1 AAMI ANSI Standard for Hemodialysis Systems and AAMI Recommended Practice for the Reuse of Hemodialyzers 2 Containing no particles larger than 1 micron B Renalin 100 Cold Sterilant or Renalin 100 is a concentrated solution for use with the Renatron II 100 Series System It is supplied as 3 liters of Renalin Cold Sterilant in a 1 gallon container for use by the Renatron II 100 Series machine and for use in making a 1 Renalin mixture C Renalin Cold Sterilant or Renalin is the concentrated solution that will be diluted by the operator for use with the Renatrm II System It is supplied as 2 liters of Renalin Cold Sterilant in a 2 5 gallon container 9463 ml for use by the Renatrm II machine or in 1 quart bottles for use in making a 1 Renalin mixture D Renalin Cold Sterilant solution is a 21 s
24. amaged thread Valve plunger does not move freely inside of the small valve stem If any of the above defects exist replace the small valve stem 8 Inspect the small valve coil for the following defects a b Coil V Y Ae Ba but a Laity CAR Corrosion Frayed or cut wires If any of the above defects exist replace the small valve coil Plunger Viti Spring n ZL ey i ff R Z U g4 0m S J Stem VK i gra Ze jk dee gee 6 ZA e d boa de f COM at Washer B L e E ri i an aris bk sn amp Bi Wel i Oe Pi d Es ES Ta A eo E Figure2 6 1 Renatron II Dialyzer Reprocessing System 15 16 B If replacement is needed use the following steps l 2 Inser the O ring P N 41014 015 into the manifold Insert the small val ve plunger P N 41014 004 into the small valve stem P N 41014 003 Check for spring action Insert the small val ve stem and plunger into the manifold Hand tighten thevalve stem into the manifold and then gently tighten it with a flat bladed screwdriver CAUTION USE CARE WHILE INSTALLING THE VALVE STEM BECAUSE THE MANIFOLD VALVE PORT IS SENSITIVE TO CROSS THREADING STRIPPING AND OVERTIGHTENING Place the washer onto the small valve stem The groove in the washer should be facing away from the manifold Install the small valve coil a Using existing small valve coil 1 Slide small valve coil onto the small valve
25. b Ifat program step 00 the program will increment and start execution In most other steps the alarm is cleared and the current program step is repeated c The INTERLOCK circuit is disabled d The RESET and MUTE switches are disabled e The START PROCESS switch indicator lights f Ifan initial SANITIZE COMPLETE step the Renatra Station will vent the system and dialyzer Blue RS 8300 Renatra Station only g If at initial SANITIZE COMPLETE step the Renatnm Station completes the cycle by flushing and purging the machine Blue RS 8300 Renatron Station only D START SANITIZE switch this touch activated switch is located on the front panel of the Renatra Station in the CONTROLS sector 1 This switch is enabled at program step 00 at the completion of a PROCESS or SANITIZE cycle and whenever an alarm occurs while in the SANITIZE mode 2 When enabled and touched a The START PROCESS switch is disabled and its indicator light is de energized b Ifthe machine is at program step 00 or at the completion of a PROCESS or SANITIZE cycle the program goes to the beginning of the SANITIZE cycle and starts execution At any other SANITIZE step the alarm is cleared and the current program step is repeated Renatron II Dialyzer Reprocessing System 27 28 DISPLAY switch this touch activated switch is located on the front panel of the R
26. be cleaned periodically typically every 2 weeks as outlined below Renatron II machines experience deposits which gradually build up inside the blood lines with continued machine use The amount of build up is proportional to the extent of machine use the number of dialyzers rep rocessed and such factors as heparin regime and rinse back method This build up is a waxy denatured substance with a slight yellow tint If the build is allowed to continue the machine may give erroneous blood volume readings low and may stop operating altogether Before this substance becomes visually evident in the blood lines the procedure outlined below should be performed to remove the deposits CAUTION THIS PROCEDURE CALLS FOR USE OF INSTITUTIONAL FORMULA 409 THIS LIQUID CHEMICAL IS AN EYE IRRITANT AVOID CONTACT WITH EYES OR SKIN REFER TO LABEL INSTRUCTIONS CAUTIONS AND REMEDY DO NOT USE SUBSTITUTE CHEMICAL SOLUTIONS IN THIS PROCEDURE Renatron II Dialyzer Reprocessing System Institutional Formula 409 will not react with trace levels of Renalin Cold Sterilant Concentrate Renalin 100 To ensure Formula 409 contact with Renalin concentrate is minimized and to ensure Formula 409 is rinsed completely from the Renatrm station this procedure should be performed in the order as listed 1 Remove uptake tube from Renalin container and make sure excess Renalin concentrate drains back into the container Cover the open Renalin container 2 Place up
27. bove defects exist replace the O rings A small amount of Dow Corning III 17542 000 can be applied to the Jet Pump O rings to hold them in place while the Jet Pump is re assembled 2 Install the jet pump assembly a b Install the O ring on the back of the jet pump assembly Connect the diffuser to the jet pump assembly by the male and female notches on the assemblies Renatron II Dialyzer Reprocessing System c Slide the assembly back into the manifold with the jet pump assembly going in first Make sure that the metal pin in the diffuser matches up with the notch in the manifold at the 12 00 position d Attach the O ring to the back of the drain fitting e Screw the drain fitting back into the manifold L Reattach the drain hose and the incoming water line to the machine A defect in the jet pump assembly could cause one or more of the following problems 1 Tank Volume Alarm 2 Add Chemical Alarm 3 Volume Fail Alarm 4 Pressure Fail Alarm 2 9 Renatron II System Scanner Gun A Cleaning the Scan Window Scanning performance may degrade if the scan window is not clean If the window is visibly dirty or if the scanner isnt scanning well clean the scan window with a soft cloth or facial tissue dampened with water or a mild detergent water solution If a detergent solution is used rinse with a clean tissue dampened with water only Inspecting the Cords and Connectors Inspect the interface cable and conn
28. closed information is helpful to you Please feel free to contact our Technical Services Department or your Minntech Renal Systems Distributor with any technical questions you may have We look forward to continuing to be of service to you Sincerely Mike Neary Technical Services Manager Renatron II Dialyzer Reprocessing System Renatron II Dialyzer Reprocessing System TABLE OF CONTENTS 1 0 Introduction suto A A Ae Ee awe at 2 IMA ser sas A a a a aa aa e a n a aA a a a E eana 2 il Applicable Support Documents subia llei Ee dt 2 Ee rs U A as il Ko e 2 2 0 Renatron System Performance Inspection Procedures 0 0 eee eee eee eeee 3 Renatron Dialyza Re processing System Performance Inspection Schedule 220 e Sato a o az ZW eee oia tak 2 1 tee ere E Ee Co N Q 2 2 Formula 409 Service Cleaning Procedure sat Sena ERA ieee ewe 2 Quick Disconnect InspecuOn siestas ra EEN 2 4 Reprocessing Connector Inspection dute der da e db 2 gt gt Uptake Tube Assembly Inspection recte ee bl 2 6 Valve Assembly Inspection for Large Small and V15 Valves 1 121 14 2 7 Inspect Hydraulic Compartment for Fluid Leakage e AU 28 Jer Pomp Assembly lest Procedure said sal 2 9 Renatt n System Sean eE UA is SAS AA AAA ee 2 10 Inspect Serial Number and Preclean Barcode Labels caos do 2 11 Inspect Front Mask tor Visual Defects ts acabo acido 2 12 Check Valve Water Hose Assembly Test
29. day Disk 2 Tuesday Disk 1 and Tuesday Disk 2 and so on Discard old disks B Renalog RM 1 Renalog RM performs its backup on Zip Disks These disks should be replaced eve ry fiveyears Follow the procedure outlined in Section 2 12A to properly label the replacement zip disks Discard used disks Renatron II Dialyzer Reprocessing System 25 TROUBLESHOOTING 3 0 Troubleshooting Chart NOTE The Renatra Station must be connected in Sanitize Configuration with a calibration cell for troubleshooting purposes Do not attempt troubleshooting with a dialyzer connected to the Renatrm Station Verify that the water temperature and electrical requirements are within the specifications as outlined in the Renatrm Instruction Manual Page Add Chemical Alarm Verify the Renalin container is not empty Step 9 43 45 67 and 77 Renalin Uptake Tube Assembly Inspection Valve 15 Inspection Small Valve Assembly Inspection Inspect valves 12 and 13 Jet Pump Assembly Test Procedure Tank Volume Alarm Verify that the water source to the machine is on Step 2 and the drain line is not plugged Calibration Verification Test Valves 3 6 7 11 and 12 for magnetism Inspect V13 valve seat Jet Pump Assembly Test Procedure Tank Volume Alarm Verify that the water source is turned on Step 3 and 12 Test Valves 1 and 11 for magnetism Inspect 6 Liter Flow Washer Tank Volume Alarm Test Valves 4 and 5 for magnetism Step 4 Check Female
30. e fitting assembly for any cracks replace if necessary 6 Inspect the suction tube for the following defects a b Discoloration Brittleness Cracks If any of the above defects exist replace the O ring Renatron II Dialyzer Reprocessing System Male Connector l FM Place Elkoanr Cnng ATW Here Aanalin Label i ee Supcthon Tune m Tube Fitting Assy Maid Cap Inside the circle Figure 2 5 1 B If replacement is needed use the following steps 1 2 ie 8 Remove the male connector from the ball check valve Remove the tube fitting assembly and modified cap from ball check valve Place a small amount of silicone RIV P N 17512 000 on the male threads of the new male connector P N 47502 003 Tighten the male connector into the top of the new ball check valve P N 41005 001 Place a small amount of silicone RTV P N 17512 000 on the male threads of the new tube fitting assembly P N 47885 000 Make sure modified cap is placed over the top of the tube fitting assembly Place the new suction tube P N 47606 001 inside of the tube fitting assembly Tighten the tube fitting assembly into the bottom of the ball check valve C A defect in the Renalin Uptake Tube Assembly can cause the following symptom 1 Add Chemical Alarm D Renalin 100 Uptake Tube Assembly Inspection NOTE Use the following steps too properly inspect the Renalin 100 uptake tube assembly l 5 Inspect t
31. ect the machine tubing in the sanitize configuration a Connect the dialysate inlet and outlet connectors together using the male to male adapter b Connect the arterial and venous hoses together using the calibration cell Run the machine in the 00 mode Press the START PROCESS switch During Step 5 remove the dialysate inlet line from the male to male connector Feel for suction It should pull in on the glove on your hand Replace the dialysate inlet line onto the male to male connector Run the machine up to Step 9 Time how long it takes the Renatron Station to complete Step 9 ES et EE e s ee gt Step 9 should take between 10 to 12 seconds for the 21 Renatrm System and 4 to 8 seconds for Renalin 100 to complete If there is strong suction in Step 5 and Step 9 is longer than 20 seconds replace the valve 15 diaphragm P N 41013 001 If replacement is needed use the following steps 1 Remove two phillips head screws from the valve 15 assembly 2 Remove the valve 15 assembly from the manifold block 3 Look for the following defects in the valve 15 diaphragm a Blistering b Leaking c Disfigured 4 Inspect thevalve 15 coil for the following defects a Corrosion b Frayed or cut wires If any of the above defects exist replace thevalve 15 coil Renatron II Dialyzer Reprocessing System 19 in k L E Sien A d Se K N roo e cq 4 D e Wa Philips Head Screws Figure 2 6 3 5 Insp
32. ect the valve 15 spring for the following defects a Bent b Corrosion c Broken If any of the above defects exist replace the valve 15 assembly 6 Insertthe new valve 15 diaphragm P N 41013 001 on the metal plunger 7 Place the metal plunger with diaphragm inside the coil Make sure the spring is inside the metal plunger 8 Insertthe valve 15 assembly into the manifold block a diaphragm goes into the manifold first b O ring goes between the diaphragm and the valve coil c Place the metal plunger with spring inside d The valve coil goes in last 9 Tighten the phillips head screws evenly making sure not to over tighten CAUTION OVERTIGHTENING OF THE SCREW S COULD CAUSE DAMAGE TO THE MANIFOLD UNEVEN TIGHTENING MAY CAUSE THE DIAPHRAGM AND O RING TO BE IMPROPERLY ALIGNED I A defect in the valve 15 Assembly can cause the following symptom 1 Add Chemical Alarms 2 7 Inspect Hydraulic Compartment for Fluid Leakage CAUTION POWER DOWN MACHINE AND UNPLUG FROM WALL OUTLET TURN OFF WATER SUPPLY VALVE Renatron II Dialyzer Reprocessing System A Remove cover and inspect the hydraulic compartment for any sign of moisture B Some areas where leaks may occur are 1 2 3 4 The pressure transducer baffle assembly The quick connect fittings on the front of the manifold Any of the tank fittings or the tank itself Any of thevalve guides located on the manifold C Leaks may be caused by any of the fol
33. ector for wear or other signs of damage A badly worn cable or damaged connector may interfere with scanner operation Contact Minntech Renal Systems for information about cablereplacement Examining the Scanner Housing Routinely examine the housing for signs of damage A damaged housing may cause the internal components to move and may result in a malfunctioning scanner 2 10 Inspect Serial Number and Preclean Barcode Labels A B Inspect the labels for the following 1 Missing 2 Torn 3 Edges that are curling up Defects may cause the following problems 1 Communication errors 2 The scanner will not be able to complete the scan 2 11 Inspect Front Mask for Visual Defects A Inspect the front mask for tears and cracks 1 Any tears or cracks in the switch area of the front mask will eventually cause the switches to fail NOTE Itis recommended that Renatmn Station be returned to Minntech Renal Systems for repair if the switches or mask are defective Renatron II Dialyzer Reprocessing System 23 24 2 12 Check Valve Water Hose Assembly Test Procedure NOTE If you do not have a Minntech Renal Systems pressure regulator with a pressure gauge you must place a pressure gauge device between the water hose assembly and the Renatrm water inlet fitting Any one of the following items would be an acceptable device to use for this test CAUTION THE RENATRON STATION MUST NOT BE OPERATED WITHOUT THE CHECK VAL
34. enatron Station in the DIAGNOSTICS sector 1 When off and touched the number of the PROGRAM STEP being executed is displayed 2 When on and touched the PROGRAM STEP displayed is de energized HOLD TO SET switch this touch activated switch is located on the front panel of the Renatron System in the CONTROLS sector 1 When touched the reference voltage controlled by the SET pot is converted to a volume mL measurement and displayed on the VOLUME display 2 When not touched the VOLUME display is controlled by the machines program 3 Initiates the manual re p rocessing cycle selection SET volume pot this control pot is located on the front panel of the Renat Station in the CONTROLS sector 1 When turned the maximum acceptable reference volume voltage and therefore the minimum acceptable dialyzer volume are varied INTERLOCK switch this micro switch is located inside the Renatron Station on a bracket attached to the chassis face plate It is activated by a rod through the dialyzer holder whenever the male to male interlock connector is in place between the dialysate inlet and outlet the interlock is intended to prevent sanitizing of the Renatrm Station with a dialyzer in place Therefore the interlock circuit is engaged only during the SANITIZING cycle 1 If the interlock rod switch become disengaged in the SANITIZE mode a The INTERLOC
35. essive protein deposits in the tubing If necessary see the Formula 409 Se rvice Cleaning Procedure CAUTION CAUTION USE OF A RENATRON II DIALYZER REPROCESSING STATION ON WHICH ONE OR MORE OF THE ABOVE CONDITIONS EXIST SHOULD BE DISCONTINUED UNTIL THE DEFECT IS CORRECTED AND THE SYSTEM OPERATION ISVERIFIED CARE SHOULD BE TAKEN TO AVOID EXCESS MOISTURE WHICH COULD FLOW INTO THE RENATRON II DIALYZER REPROCESSING STATION CASE ASSEMBLY BLOOD MAY BE REMOVED FROM THE EXTERIOR OF THE RENATRON II WITH FRESH 1 RENALIN SOLUTION OR FULL STRENGTH ACTRIL SOLUTION DO NOT USE ANY OTHER CLEANERS AS THEY MAY BE INCOMPATIBLE WITH THE MATERIALS IN THE MACHINE Cleaning The exterior of the Renatron II Station should be cleaned as often as operating conditions require CAUTION CAUTION ANY LIQUID SPILLED ON THE MACHINES EXTERNAL SURFACES SHOULD BEWIPED OFF IMMEDIATELY TO REDUCE THE POSSIBILITY OF MOISTURE ENTERING THE MAIN CASE ASSEMBLY IF SUCH A CONDITION WERE TO EXIST IT COULD CREATE AN ELECTRICAL CONDUCTIVE PATH WHICH COULD RESULT IN INSTRUMENT FAILURE NO LIQUID S SHOULD BE USED NEAR THE COMPUTER KEYBOARD AND MONITOR DO NOT USE CHEMICAL CLEANING AGENTS THAT COULD DAMAGE THE PLASTICS USED IN THIS MACHINE AVOID CHEMICALS WHICH CONTAIN ALCOHOL BENZENE TOLUENE XYLENE ACETONE OR OTHER AROMATIC OR KETONE SOLVENTS DO NOT USE BLEACH 2 2 Formula 409 Se rvice Cleaning Procedure A The internal fluid pathways must
36. he barbed adapter for the following defects a Dscoloration b Brittleness c Gacks If any of the above defects exist replace the barbed adapter Inspect the modified cap to insure the vent hole is not plugged replace if necessary Inspect the female tube fitting for any cracks replace if necessary Inspect the suction tube for the following defects a Mscoloration b Brittleness c Gacks If any of the above defects exist replace the suction tube Replace Renalin 100 Checkvalve annually Renatron II Dialyzer Reprocessing System 13 E Renalin 100 Check Valve Replacement Procedure NOTE The uptake tube assembly and checkvalve contain 100 Renalin concentrate Personal protective equipment isrequired when performing the following procedur 1 Inspect the entire length of red Renalin hose If the hose is brittle or bleached white it may be necessary to replace the entire length of hose P N 47509 249 2 Disconnect both ends of the check valve from the Renalin hose It may be necessary to cut the Renalin hose to remove the check valve 3 Insert new check valve P N 41600 113 into the red Renalin hose Make sure that the curved side of the check val ve is in the up position see Figure 2 5 2 E A defect in the Renalin 100 Uptake Tube Assembly can cause the following problem 1 Add chemical alarm Critical note hy erer irection of check Adapter rec a Ge 47509 320 47 500 357 u ye nu e A E i i I a Be da s
37. he large valve plungers for the following defects a Circle impression off center on the rubber seat b Chips in the rubber seat c Unlevel rubber seat d Deteriorating rubber seat e Swollen rubber seat f An incomplete circular impression in the rubber seat If any of the above defects exist replace the large valve plunger 7 Inspect the large valve spring for the following defects a Bent b Corrosion c Broken If any of the above defects exist replace the large valve spring 8 Inspect the large valve stems for the following defects a Corrosion b Crimp marks in the valve stem c Damaged threads d Valve plunger does not move freely inside of the large valve stem If any of the above defects exist replace the large valve stem 9 Inspect the large valve coil for the following defects a Corrosion b Frayed or cut wires If any of the above defects exist replace the large valve coil Renatron II Dialyzer Reprocessing System 18 E rs e 4 i m d I i ae a Tae F Ta a KN GE Washer rh j ri Lef dl 7 oi Pk BL L as Small End of A ig _ Spring Toward zr Mario Figure 2 6 2 If replacement is needed use the following steps l Inserthe new O ring P N 41015 015 into the manifold 2 Insertthe new plunger P N 41015 004 into the valve stem P N 41015 003 Check to make sure that the tapered end of the spring is facing the rubber tip of the plunger 3 Insert the
38. large valve stem and large valve plunger into the manifold Hand tighten the large valve stem into the manifold and then gently tighten it with the valve removal tool CAUTION USE CARE WHILE INSTALLING THE VALVE STEM BECAUSE THE MANIFOLD VALVE PORTS AREA SENSITIVE TO CROSS THREADING STRIPPING AND OVERTIGHTENING 4 Place the washer onto the large valve stem 5 Install the large valve coil a Using existing large valve coil 1 Slide large valve coil onto the large val ve stem 2 Replace the nut making sure not to over tighten b Using a new large valve coil 1 Slide large valve coil onto the large val ve stem 2 Replace the nut making sure not to overtighten CAUTION OVERTIGHTENING THE NUT COULD CAUSE DAMAGE TO THE MANIFOLD VALVE PORT 3 Route the coil wires through the wiring harness and secure the coil wires to the wiring harness 4 Plug the wires into the appropriately labeled connectors on the power board Renatron II Dialyzer Reprocessing System EXAMPLE 1 If you are replacing the coil on the valve number 1 the coil wires would be plugged on the connectors labeled V1 on the power board A defect in the large valve assembly can cause the following symptoms 1 Tank Volume Alarm 2 Add Chemical Alarm 3 Volume Failure Alarm 4 Pressure Failure Alarm CAUTION TURN THE POWER OFE UNPLUG THE UNIT FROM THE WALL OUTLET AND TURN THE WATER OFE Use the following steps to properly inspectvalve 15 1 Conn
39. lowing problems 1 2 3 Defective valve guide Cracked worn fitting or O ring Defective manifold D Internal leaks may cause the following alarms 1 2 3 Add Chemical Tank Volume Pressure Fail 2 8 Jet Pump Assembly Test Procedure A Use the following steps to properly test the jet pump assembly 1 E D RABY DS Place the Renatrm Station into the sanitize configuration using the following steps a Connect the dialysate inlet and outlet connectors together using the male to male adapter b Connect the arterial and venous hoses together using the calibration cell Run the machine in the 00 mode Push the START PROCESS switch During Step 5 remove the dialysate inlet line from the male to male connector Feel for suction at the dialyzer holder It should pull in on the glove on your hand Replace the dialysate inlet line onto the male to male connector Run the machine up to Step 9 Time how long it takes the Renatron Station to complete Step 9 Step 9 should take between 10 to 12 seconds for the 21 Renatrm Station and 4 to 8 seconds for Renalin 100 to complete If there is weak suction in Step 5 or if Step 9 is longer than 20 seconds replace the jet pump nozzle spacer assembly P N 78397 842 If there is strong suction in Step 5 and Step 9 is longer than 20 seconds proceed to the Valve 15 Inspection procedure B If replacement is needed use the following steps 1 Removal of
40. occurring is cleared b The START PROCESS and START SANITIZE switches are enabled c PROCESS COMPLETE SANITIZE COMPLETE CLEAN TEST DISINFECT SANITIZE START PROCESS and START SANITIZE lights are de energized 4 Renatron II Dialyza Rep rocessing System will initiate printing of labels when in the automatic reprocessing cycle B MUTE ALARM switch this touch activated switch is located on the front panel of the Renatrm System in the DIAGNOSTICS sector 1 This switch is enabled upon all alarms 2 When enabled and touched the audio alarm is silenced a The visual alarm remains energized until the alarm condition is cleared or START PROCESS START SANITIZE or RESET is touched b Immediately after switch activation the audio alarm may be re energized by any new alarm condition C START PROCESS switch this touch activated switch is located on the front panel of the Renatrm Station in the CONTROLS sector 1 This switch is enabled at program step 00 and whenever an alarm occurs while in the CLEAN TEST or DISINFECT modes It is also enabled twice after the PROCESS COMPLETE message appears and when the first SANITIZE COMPLETE message appears Blue RS 8300 Renatrm Station only 2 When enabled and touched a The START SANITIZE switch is disabled locked out its light is de energized
41. olution by volume resulting from the operators addition of AAMI quality water to Renalin Cold Sterilant and thoroughly mixing if following the Renalin Cold Sterilant Instrution for Use E Proporioned Renalin solution is the final diluted solution which has been further proportioned by the Renatron II or Renatrm II 100 machine This is the solution actually used for cleaning and sterilizing the dialyzer and the Renatrm machine E 1 Renalin solution 1 part Renalin Cold Sterilant to 99 part AAMI quality water G The terms equipment machine device station or Renatron II are synonymous with Renatron II Dialyze Reprocessing Unit of the overall Renatron II System and may be used interchangeably throughout this manual H The term Formula 409 is For Institutional Use Formula 409 which is aregistered trademark of the Clorox Company Renatron II Dialyzer Reprocessing System Theprocedure on the following pages will help evaluate and maintain the peak performance of the Renatron Dialyza Re processing System If at any time during this process you have a question or concern please contact Minntech Renal Systems Technical Se rice Department at 1 800 328 3324 NOTE All times and flow rates specified in this manual are appraximate RENATRON DIALYZER REPROCESSING SYSTEM PERFORMANCE INSPECTION SCHEDULE RENATRON SYSTEM R PERFORMANCE ro GE PROCEDURES Renat Exterior Inspection Performed
42. s the MUTE and RESET switches together until the program 00 is displaced 5 Press the HOLD TO SET switch while adjusting the SET knob to display 255 in the VOLUME window 6 Dress the START PROCESS switch A light will appear in corner of the START PROCESS switch Renatron II Dialyzer Reprocessing System 10 11 12 13 14 15 16 Immediately at the end of Program Step 05 press the OFF switch CAUTION SHOCK HAZARD WHEN ADJUSTING TRIM CONTROLS BE CAREFUL NOT TO TOUCH ELECTRONIC CONNECTIONS On the hydraulic side view the lower tank scribe line zero line located about 1 8 above bottom gray gasket Figure 2 0 1 Water level should be even with the lower tank scribe line If it is proceed to step 9 in this procedure If not adjust P1 Figure 2 0 2 and repeat steps 3 8 until water level is even with the lower tank scribe line Upper Tank scribe line 507 Mark Lower Tank scribe line zero line Figure 2 01 NOTE Adjust P1 Figure 2 0 2 clockwise to raise level in tank counter clockwise to lower level for ze ro line adjustment Adjust one turn to change the level approximately 1 8 Press ON switch SEL and _ _ will be displayed Press the MUTE and RESET switches together until program 00 is displayed Press the HOLD TO SET switch while adjusting the SET knob to display 255
43. ssembly to correspond to the water level Monitor the water level for 2 minutes If the water level has decreased replace the Check Valve Water Hose assembly Reinstall the Check Valve Water Hose assembly Turn on the incoming water supply valve B If replacement is needed use the following steps 1 gt OY Ss RE er R 1 2 Purchase Check Valve Water Hose assembly P N 78158 000 Turn incoming water supply off Disconnect the water hose assembly from the incoming water supply valve Disconnect the other end of the water hose assembly Reinstall the new Check Valve Water Hose assembly Turn on the incoming water supply valve defect in the Check Valve Water Hose assembly can cause the following symptoms Tank Volume Alarm Add Chemical Alarm Renatron II Dialyzer Reprocessing System 3 4 Volume FailureAlarm Pressure Failure Alarm 2 13 Replace Renalog Backup Disks A Renalog HI 1 5 Once a year the Renalog III backup disks should be replaced If the disk is used for more than one year it may become damaged and all the information on the disk will be lost When replacing the disks it is advisable that you have one set of disks for each day of the week the clinic is in operation Mark each disk with a day of the week Monday Tuesday Some clinics with large amounts of active data will require two or more disks for each day of the week The disks should be marked Monday Disk 1 Mon
44. stem 2 Replace the nut making sure not to over tighten b Using a new small valve coil 1 Slide small valve coil onto the small valve stem 2 Replace the nut making sure not to over tighten CAUTION OVERTIGHTENING THE NUT COULD CAUSE DAMAGE TO THE MANIFOLD VALVE PORI 3 Route the coil wires through the wiring harness and secure the coil wires to the wiring harness 4 Plug the wires into the appropriately labeled connectors on the power board EXAMPLE 1 If you are replacing the coil on valve number 2 the coil wires would be plugged onto the connectors labeled V2 on the power board 2 3 4 C A defect in the small valve assembly can cause the following symptoms 1 Tank Volume Alarm 2 Add Chemical Alarm 3 Volume Failure Alarm 4 Pressure Failure Alarm CAUTION TURN THE POWER OFE UNPLUG THE UNIT FROM THE WALL OUTLET AND TURN THE WATER OFE D Use the following steps to properly inspect the large valve assemblies V1 V3 V4 V5 V6 V7 V8 V9 and V11 1 Remove the nut from the coil using a pliers Pull the large valve coil off of the large valve stem Remove the washer from the large valve stem Remove the large valve stem with the valve removal tool P N 78207 000 Renatron II Dialyzer Reprocessing System 5 Remove the O ring from the manifold and inspect it for the following defects a Flatness b Brittleness Cracks c Deterioration If any of the above defects exist replace the O ring 6 Inspect t
45. t the volume display to 255 then press the MUTE and RESET switches together until program 00 is displayed Press the START PROCESS switch A light will appear in the corner of the START PROCESS switch Allow the Renatrm II Station to continue operating until it enters Program Step 8 Press the OFF switch Verify that the liquid level in the tank is at the zero reference line lower tank scribe line If the liquid level is above or below the ze ro reference line repeat Steps3 1 5 Press the ONT switch Press the HOLD TO SET switch and use the silver SET KNOB to adjust the volume display to 255 then press the MUTE and RESET switches together until program 00 is displayed Press the START PROCESS switch A light will appear in the corner of the START PROCESS switch Renatron II Dialyzer Reprocessing System Upper tank scribe line 507 Mark Lower tank scribe line Zero line 20 21 22 25 24 22 26 28 2 30 lt lt Increase Switch S2 a SK Decrease Switch S1 Setup Switch S3 Figure 2 0 3 Figure 2 0 4 Allow the Renatron II Station to continue operating until it enters Program Step 14 Press the OFF switch Verify that the liquid level in the tank is at the 507 reference line upper tank scribe line Figure 2 0 3 If the liquid level is above ro below the 507 reference line repeat Steps
46. take tube into a container of purified water 1 gallon or more 3 Press the ON switch and select program 00 Connect the external hoses in the sanitize configuration 4 Press the START SANITIZE switch Allow machine to operate to completion of Program Step 75 and press OFF switch No problems will occur if machine operates past Step 7 5 before turning off 5 Press ON switch and repeat procedure Steps 3 and 4 above This action clears the Renalin concentrate from uptake hose and replaces it with pure water 6 Remove the uptake tube from pure water and allow excess water to drain out of uptake tube 7 Place the uptake tube into the container of Formula 409 The 64 U S fl oz 1 89 liter size will work conveniently 8 Press the ON switch and repeat the procedures in Steps 3 and 4 above This action clears the water from the uptake hose and replaces it with Formula 409 9 Press ON select program 00 and press the START SANITIZE switch Allow the machine to continue operating to SANITIZE COMPLETE in Program Step 83 10 Press the OFF switch and turn off the water supply to the machine Leave the machine overnight NOTE Minimum contact time is 8 hours Optimal contact time is several days over the weekend The maximum contact time is 7 days 11 Remove the uptake tube from the container of Formula 409 and make sure the excess 409 drains from
47. ter P1 Tank Gain Level Potentiometer P2 VOLUME Meter Level Potentiometer P3 Figure 2 0 2 Renatron II Dialyzer Reprocessing System C Renatron II Station Calibration Procedure for Single Board Controller NOTE You should complete steps 4 6 within 60 seconds If you do not complete the sequences within 60 seconds the Renatrm Station will return to an idle mode You can terminate calibration and return to the idle mode by pressing RESET at anytime except during the calibration cell measurement test If the process is terminated the new calibration parameters are voided and the previous calibration parameters are valid You will need to start the calibration procedure from the beginning and complete it for the new calibration parameters to become valid OG WARNING SHOCK HAZARD WHEN PRESSING SWITCHES BE CAREFUL NOT TO TOUCH ELECTRONIC CONNECTIONS NOTE Before removing the top cover MAKE ABSOLUTELY CERTAIN there are 10 no loose water connections or potential for fluid leakage ANY FLUID DAMAGE to internal electronics is NOT COVERED by machine warranty Insert Calibrated Volume Cell between arterial and venous lines Remove the two screws from each side of the cover and lift off the cover Place the cover where it will not be damaged Press ON switch SEL and __ will be displayed Press and hold the SETUP switch S3 on the microprocessor board for 4 seconds until you hear
48. test function of the program if there is a leak in the dialyzer under test or if the machine develops a leak AUDIO ALARM this device is mounted to the bottom center of the chassis on the electronic side It is controlled by circuitryon the Microprocessor Control Board Assembly It will sound a one second pulsing tone in sync with A LARM light when the machine is in the alarm state It will sound a three second non pulsing tone when a cycle is completed PROGRAM STEP display this display consists of two 7 segment displays located near the bottom of the Front Panel DIAGNOSTICS sector This display is on the Front Panel side of the Microprocessor Control Board Assembly It can indicate any number between 00 and 99 This two digit allows the operator to read the actual program step the machine is in The display is activated by touching the DISPLAY switch adjacent to it VOLUME display this display consists of three 7 segment displays located in the Front Panel CONTROLS sector This display is on the Front Panel side of the Microprocessor Control Board Assembly This VOLUME display has two functions 1 It will indicate the minimum acceptable blood compartment priming volume if the touch activated switch labeled HOLD TO SEI is pressed 2 It will indicate blood compartment priming volume during the test and disinfect function of the machine program if the HOLD TO SET switch
49. the second chirp The PROGRAM STEP will display cl and CAL will be displayed on the Volume Display Figure 2 0 4 Pressing and holding the INCR switch S2 or the DECR switch S1 adjust the liquid level in the tank to the O reference line lower tank scribe line Press and release the SETUP switch S3 Figure 2 0 4 You will hear one chirp The PROGRAM STEP will display cA Using the INCR switch S2 and the DECR switch S1 adjust the liquid level in the tank to the 507 reference line upper tank scribeline Figure 2 0 3 Press and release the SETUP switch S3 You will hear on chirp The Renatron Station will then begin to run through Steps 1 15 This will fill and test the calibration cell When the Renatron Station has completed the cycle cb will be displayed in the PROGRAM STEP and the calibration cell volume will be displayed in the VOLUME display Using the INCR switch S2 and the DECR switch S1 adjust the 3 digit VOLUME display to match the reference volume of the calibration cell Press and release the SETUP switch S3 The Renatron Station will exit the calibration mode NOTE The new calibration values are not saved until you complete Step 10 and 11 12 13 14 15 16 17 18 1 exit the calibration mode Press the HOLD TO SET switch and use the silver SET KNOB to adjus
50. the tube back into the container Place the uptake tube in a container of pure water 1 gallon or more Turn the water supply on 12 Press ON select program 00 and press the START SANITIZE switch Allow the machine to operate to completion of Program Step 75 and press the OFF switch No problems will occur if the machine operates past Step 75 before turning off This action clears the Formula 409 from the uptake hose and replaces it with water 13 Press ON select program 00 and press the START SANITIZE switch Allow the machine to operate to Program Step 8 3 and when machine completes Step 8 3 press START PROCESS switch The machine will then enter Step 8 4 and after a ten minute hold in Step 8 4 will proceed with flushing and draining The flushing and draining will continue until the machine enters Program Step 97 and the SANITIZE COMPLETE message reappears 14 Press the OFF switch when the SANITIZE COMPLETE message appears in Program Step 97 15 Remove the uptake tube from the container of pure water and allow the excess water to drain from the uptake tube 16 Place the uptake tube in a container of properly diluted non expired Renalin Solution or non expired Renalin 100 container 17 Press ON select program 00 and press the START SANITIZE switch Allow the machine to operate to completion of Program Step
51. wivel connector 3 Replace the Female Swivd Connector if leaks are detected ri A o AE zi Figure2 3 3 E A defective Female Swivd Connector can cause 1 Leakage during Step 1 4 2 Tank volumes in Step 4 3 Low volumes in Step 35 Renatron II Dialyzer Reprocessing System 12 2 4 Reprocessing Connector Inspection A Reprocessing Connector Inspection 1 Inspect the Reprocessing Connector for the following defects a b c Worn O ring Bent connector body Cracking 2 Replace the rep rocessing connector if any defects are noted CG Kc pi d Figure 2 4 1 B A defective Re p racessing Connector can cause the following symptoms 1 Fluid leakage at the rep rocessing connector connections 2 Tank Volume Alarm in Step 4 3 Volume Fail Alarm in Step 35 2 5 Uptake Tube Assembly Inspection A Use the following to properly inspect the Renalin 21 uptake tube assembly 1 Inspect the ball check valve to insure the ball is moving freely 2 Inspect the male connector O ring for the following defects a b Flatness Brittleness Cracks If any of the above defects exist replace the O ring 3 Inspect the male connector for the following defects a b Cc Discoloration Brittleness Cracks If any of the above defects exits replace the O ring 4 Inspect the modified cap to insure the vent hole is not plugged replace if necessary 5 Inspect the tub

50101-000 Rev h Service Manual

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