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CELLWASHER 2 SERVICE

SORVALL

INSTRUMENTS

Table 10-2. Cellwasher 2 Assembly (continued)

(key to figure 10-1)

P/N (Qty)

DESCRIPTION

ITEM

11 12792

Lid Latch Assembly (only available in Service Kit)

12 04565

Guard, Lower Liner Wet (Black)

13 04852

Cover Plate

62422

Screw, Machine, Flat Head, Slotted SSt, UNC, #4-40 x
3/8" long

21990

Label, Warning High Voltage

---

Label, Serial Number

17 04550 Nameplate, Rating, 2.0A, 220V, 50 Hz

17 04551 Nameplate, Rating, 4.0A, 115V, 60 Hz

04941

Saline Shield

---

12811

Saline Shield Kit (for older inst. Without shield)

68773 (4)

Cap Screw, Button Head Socket, SSt, UNC, 1/4-20 x
2" long

68772 (4)

Washer, Seal, SSt, .260 I.D. x 1/2 OD, Aztec Washer
Co #n0500265

68826 (8)

Screw, Machine, Flat Head, Self0Locking, SSt,
Slotted, UNC, #6-32 x 7/16" Long

04599

Logo, Front Panel

67865 (2)

Screw, Machine, Flat Head, Phillips, UNC, #6-32 x 1/4"
long

04864

Latch Cover Plate

Rev. 2/2002

10-4a

Содержание Cellwasher 2

Страница 1: ...Service Manual SORVALC Cellwasher 2 CELL WASHING SYSTEM SORVALL Products Newtown Connecticut U S A SORVALL Centrifuges PN 04624 5 Issued February 1994 Parts list Updated Apr 05...

Страница 2: ...to instrument This service manual is intended for use only by service personnel who have been trained by DuPont Due to the high electrical potential in this centrifuge untrained individuals must not a...

Страница 3: ...2 Specifications 2 1 Installation Information 2 2 Cellwasher 2 Operation 2 10 Emergency Sample Recovery 2 17 Condensed Operating Instructions 2 18 APPENDED Condensed Operating Instructions 2 19s Sect...

Страница 4: ...ICATIONS Cellwasher 2 Application 6 1 Compatibility Testing 6 1 Cellwasher 2 Washing Cycle 6 2 Glossary of Blood Banking Terms 6 6 Section 7 TROUBLESHOOTING Section 8 REPAIR and REPLACEMENT PROCEDURES...

Страница 5: ...on Kit PN 04330 9 23 Section 10 ILLUSTRATED PARTS LIST List of Illustrations Page Cellwasher 2 Tubing Diagram 2 4 Stainless Steel Rotating Bowl Installation 2 2 Distributor Installation 2 9 Cellwasher...

Страница 6: ...of Lift Plate Ring 7 7 9 1 Tubing Diagram Parts Location 9 2 9 2 Adjustable Tubing Clamp Location 9 6 9 3 Adjustable Tubing Clamp 9 8 9 4 CW 1 Collecting Ring Assembly Exploded View 9 10 9 5 Cellwashe...

Страница 7: ...ns Troubleshooting Chart Inconsistent Reaction Strength 6 5 7 1 Troubleshooting Chart Drive Motor 7 2 7 2 Troubleshooting Chart Power 7 3 7 3 Troubleshooting Chart Saline Fill 7 4 7 4 Troubleshooting...

Страница 8: ...Cautions Warnings and cautions appear throughout the manual Service personnel are expected to be familiar with their meaning see page ii and to read them before servicing an instrument 1 3 Service Dec...

Страница 9: ...ever service of the instrument is attempted by anyone other than an employee of DuPont or an authorized DuPont representative the individual performing the service is assuming the risk of voiding the...

Страница 10: ...USIVE REMEDY FOR ANY CLAIM OR DAMAGES IN CONNECTION WITH THE SALE OR FURNISHING OF GOODS OR PARTS THEIR DESIGN SUITABILITY FOR USE INSTALLATION OR OPERATION DUPONT WILL IN NO EVENT BE LIABLE FOR ANY S...

Страница 11: ...trolled featuring a front panel with sensor touch controls and a digital timer for the wash cycle Other features include a saline detect system with an audible low saline warning and an agitate cycle...

Страница 12: ...ifications are used test results will be affected the rotor and distributor could be damaged and personal injury could result 2 3 Installation Information a Location Place the Cellwasher 2 on a sturdy...

Страница 13: ...e system as explained in paragraph 2 4 b b Electrical Requirements The power cord for the Cellwasher 2 has a universal keyed plug that inserts into a receptacle at the back of the instrument The other...

Страница 14: ...e pump rollers are clean and move freely 2 Turn the roller assembly so that one of the rollers is in the 11 o clock position 3 Without turning the rollers place the pump tubing around the rollers the...

Страница 15: ...ace to eliminate slack in the tubing 6 Make sure that the halves of the housing are evenly mated A gap indicates that the pump tubing is pinched if so remove the front half of the housing and repeat s...

Страница 16: ...e shortest length of drain tubing possible and make sure the tubing is positioned so there is no upward travel to result in a trap for collected waste fluid 13 Ideally the drain tubing should be posit...

Страница 17: ...1984 were supplied with a plastic rotating bowl assembly which required annual replacement All plastic rotating bowl assemblies are more than one 1 year old and should be removed from service and dis...

Страница 18: ...g bowl 5 Place the distributor over the rotor knob see figure 2 3 Turn the distributor until its three pins engage the three holes in the rotor Press the distributor down until it is completely seated...

Страница 19: ...n opposing compartments to ensure that the rotor is symmetrically balanced The volume of saline delivered through the distributor will be the same at the locations without tubes saline will be centrif...

Страница 20: ...witch located in the lower right hand corner of the cellwasher beneath the keyboard The symbol 1 indicates ON while the symbol 0 indicates the OFF position Switching the power off erases any manually...

Страница 21: ...n in AUTO mode only stops at the end of any step in the wash cycle to allow verification of proce dure CYCLE CYCLE DISPLAY Panel key illuminates digital cycle display accompanied by one beep Selects 1...

Страница 22: ...l button 13 CLEAR Single beep In HIGH or LOW mode only clears digital display so that time can be reset 14 15 ALARM OFF STEP 16 HOLD Single beep 17 ALARM Single beep ALARM ON lights up 18 SALINE SALIN...

Страница 23: ...on and whenever the saline supply reservoir or the tubing is changed NOTE When the saline flow is interrupted prime the Cellwasher 2 as described in paragraph 2 4 d SALINE alarm 1 Open the lid by pres...

Страница 24: ...washing check saline volume daily c AUTO Mode The basic operating sequence in the AUTO mode is as follows 1 Press the LID button to open the lid 2 Install rotor tubes and distributor as explained in...

Страница 25: ...NOTE The SALINE ALARM will not shut off until the PRIME button has been pressed 3 Press START to continue the wash cycle in progress NOTE The SALINE alarm may also indicate broken or obstructed tubing...

Страница 26: ...all rotor tubes and distributor as explained in paragraph 2 3 d and e 3 Select MODE CYCLE TIME CMD 1 999 STAR H SECONDS NOTE The spin time programmed into the Cellwasher 2 when operating in the HIGH o...

Страница 27: ...y in the case of an emergency This procedure should never be used routinely and is intended for emergency sample recovery only WARNING When the main power shuts off the brake will not operate Wait unt...

Страница 28: ...e 2 5 Location of Mechanical Override 2 6 Condensed Operating Instructions The Condensed Operating Instructions appended at the end of this section are provided as a reference for the operator who is...

Страница 29: ...i S T trt 0 i Q b o o O 3 2 J 1 5 t a 0 A 2 t s s s E 1 11 w S S B S a i 2 to v 5 v w v w i 5 E J 2 S E o a y 0 es g g s 5 4 C Q 0 CL U 3 bO t0 TT Irt t0 a CJS tB g o ii E 3 4 1 0 2 1 y c Ctf u d 0 b...

Страница 30: ...d daily If etiologic or biohazardous materials are processed in the Cellwasher 2 be sure appropriate decontamination procedures have been followed before inspecting or cleaning the instrument a Daily...

Страница 31: ...nd mild detergent Wipe up spills from the interior and exterior of the cellwasher whenever they occur Remove the rotor distributor and stainless steel rotating bowl assembly and wash them daily with w...

Страница 32: ...es of tubing wash with warm water and mild detergent and reinstall tubing 7 Wash all components of the collecting ring assembly with warm water and mild detergent TO FLOW DETECTOR STEP WASHER MOUNTING...

Страница 33: ...opening Lay the vinyl seal concentrically on the upper edge of the retainer and gently place the collector ring on the seal so that it also rests concentrically b Place the thumb of each hand on top o...

Страница 34: ...and must be replaced install tubing supplied in the Tubing Replacement Kit PN 12977 following the instructions supplied with the kit Refer to paragraph 9 1 for a copy of the tubing installation instr...

Страница 35: ...inspect front seal and mating surfaces Hinge and Torsion Bar check for proper function Collecting Ring Assembly check condition of seal Motor and Decant Coil check for resistance coil concentricity a...

Страница 36: ...wl Assembly Inspect the stainless steel rotating bowl assembly for corrosion Replace if necessary WARNING To ensure safe and efficient operation of the Cellwasher 2 all plastic rotating bowl assemblie...

Страница 37: ...LL AND HIGH 60 Hz 3600 0 100 rpm 50 Hz 3000 0 100 rpm j Total Volume Check volume of saline by holding a graduated cylinder under the saline dispenser in the lid and pressing PRIME Recommended total v...

Страница 38: ...g air is drawn in from underneath the cabinet taken up through the stainless steel screening and circulated by the motor fan through and around the motor and components The source of air supply must n...

Страница 39: ...y so the saline causes an upward displacement of a magnet in the path of the saline stream When saline flows properly a magnetic reed switch is open and no signal is generated When saline flow decreas...

Страница 40: ...ctions Pump Saline Detector D D Rotor Bowl Assembly D D Distributor Inspection D D Inspect Tubing D D Replace if requested Lid Latch Cannot be opened when instrument is running Centrifuge will not sta...

Страница 41: ...more detailed information refer to figure 5 1 System Schematic and figure 5 2 Wiring Diagram The power supply is composed of a 115V 10 VAC center tap transformer a full wave rectifier a filter capaci...

Страница 42: ...P N 045 0 1 3 AC IO AC 5 A 1 115 8 P PI 1 CANT L P O ST P T2 0 0 0 C E C 22 0 P4 IO 17 1 1 0 IR 4 l5 6 7 4 5 2 3 4 a 2 o MOTOR BO D P N 04834 LS 20 P20 P2 7 8 5 1 l5 l6 P 3 4 7 1 1 1 I 151LATC ED ASS...

Страница 43: ...RA S FORMER 12345 O I I OR 30V 50 I 2 I AC 00 230 11 0 A P 0 S O 5 04574 A S VOLTA E AN Jl5 P S Jl l 18 J1 9 JIZ 3 0 1 4 T81 1 2 Bl T6l A J17 D 0 6 O TIOM B SPI 0 P re t O 7 Figure 5 2 Wiring Diagram...

Страница 44: ...ons as to which indicator seven segment display coil or motor to turn on or off The components on this board are located and described in figure 5 3 and table 5 1 and indepth electrical information is...

Страница 45: ...OHM Resistor Carbon Comp 5 1 4 W 47 OHM Resistor Carbon Comp 5 1 4 W 4 3k OHM Resistor Carbon Comp 5 1 4 W 100 OHM T B Ansley 742 20 Cl Capacitor Ceramic Disc 1 MFD 50 WVDC Centralab CK104 C2 Capacito...

Страница 46: ...esistor Network 8 pin Sip 2k OHM 2 1 Watts Integrated Circuit General Purpose High Current Transistor Array Resistor Network 14 pin Dual In Line Package 390 OHM Resistor Network 14 pin Dual In Line Pa...

Страница 47: ...ufacturer s Order No BZ1 X24 XZ15 XZ16 XZ17 XZ18 DS1 DS2 Buzzer PC Board Mtg Socket Integrated Circuit Low Profile 40 pin Socket Integrated Circuit Elevator Bifurcated Contacts 14 pin Lamp Indicator Y...

Страница 48: ...PI T 2 TEST 1 4 3 7 4 3 2 7 5 4 Z I n eS If STOP 6 WO 5 HI 4m 3 4 77 3 5 6 7 3 911 40 1 74 7 7 s 1 5 2 7 I 9 7 14 1 A 6 4611 a 11 C 7 lo s 4 5 7 S 9 t8 IS 11 10 14 1 14 1 7 5 0 4 Z P SOW o 4o S o o 4...

Страница 49: ...to light the saline lamp via one of the remaining transistors of Z9 Bit 5 is used to control the lid indicator and to activate the door open circuitry of the interface boards For more current capabili...

Страница 50: ...on pin 1 of the triac The 115 VAC at pin 15 of J4 is used to complete power to the pump motor The other leg of the power connection to the pump motor is already connected to neutral All the other cir...

Страница 51: ...tion Lock Wafer 16 position Male Resistor Carbon Comp 1 4 W 5 120 OHM Resistor Carbon Comp 1 4 W 5 180 OHM Resistor Fixed Carbon Comp 1 2 W 5 39 OHM Resistor Carbon Comp 1 4 W 5 1k OHM Circuit Assembl...

Страница 52: ...nt Designation Description Manufacturer s Order No C8 C9 TP1 TP2 Capacitor Electrolytic Aluminum Radial 22 MFD 25 WVDC Capacitor Electrolytic Aluminum Radial 22 MFD 250 WVDC Terminal Swage 2 Turrett B...

Страница 53: ...3 51 7 OC 30 I p so 4 6 0 4 6 6 4 6 SS 9 a 20 O J 1 9 Of 1 1 i 9 3 1 I 1 5V I I 1 27 7 1 I 1 1 S 1 0 1 S 1 6 r s5 1 s rp 1 rP2 5 E T 1 s 1 11 1 2 3 5 4 DA9 Y 1 5 H 52 LATCHED BI Z 5 7 1 9 1 5 4 9 7 r...

Страница 54: ...apacitor 0 01 UF 500 V Connector 16 pin STR Ql Q2 Q3 Triac 8 Amp Isolated Q4 Q5 Q6 Q7 Rl R2 R3 Resistor Carbon Comp 10 Ohms 1 2 W 5 Sprague 41C92A10 Molex 26 60 1160 Mitsubishi BCRBPM 8L Indicates sta...

Страница 55: ...4 HOC l oc 3 Si 7 m 303 9 r S 0 59 Of 1 S s 3 3600 O 1 4 1 2 o 39 4 600 4 39 i i 4 5 6 SO 39 4 27 I 6 7 6 E 7 7 SS Y 5 F2 1 1 01 7 500V e 1 r 1 500V 0 h A 1 1 I 1 10 A 7 S 2 3 5 4 F 2 D Y A 5 7 51 5 B...

Страница 56: ...R25 R27 R29 Ql Q2 Q3 Q4 Q5 Q6 Q7 CR1 CR4 Connector PC Vertical Friction Lock Wafer 16 position Male Resistor Carbon Comp 1 4 W 5 120 OHM Resistor Carbon Comp 1 4 W 5 180 OHM Resistor Carbon Comp 1 4 W...

Страница 57: ...r s Order No Cl C2 C3 C4 C5 C6 C7 Capacitor Ceramic Disc 01 MFD 500 WVDC Sprague 19C241A2 C8 Capacitor Electrolytic Aluminum Radial 22 MFD 25 WVDC Illinois Capacitor 226RLR025M C9 TP1 TP2 Capacitor El...

Страница 58: ...HOC 5 303 3 7 30 1 4 1 1 9 O 010 4 So Q 4 SC Rl2 4 R13 R14 1 O 4 SC 41 R b 7 0 1 15 e 9 39 01 3 i5 3 f 9 5 1 T 39 1 3 C7 01 47 9 2 TP2 1 lc 22 1 1 8 T 25V 2 7 D A 7 9 T D CA T 1 3 6 I V B 1 2 5 ss 4...

Страница 59: ...conds 321 Fill 09 I 9 sec _______ Spin 55 9 55 sec _______ Decant 10 9 55 10 sec _______ Agitate 06 Since the full step takes 9 seconds when this step is skipped the software deducts 9 seconds from th...

Страница 60: ...Once the alarm sounds a continuous beeping it can be stopped by pressing ALARM OFF or STOP k High or Low Spin Selection of the high or low switch constitutes a manual run The user inputs desired run...

Страница 61: ...med run time is retrieved from memory and displayed o Starting The software acknowledges the start command under only four situations as follows 1 Starting in AUTO mode with the instrument at rest 2 S...

Страница 62: ...Decant coil ON 1 600 rpm ON 4 600 rpm OFF 1 Brake ON 2 Brake OFF 1 Decant coil OFF 1 Agitate 5 Delay 1 TOTAL TIME CYCLE 80 4000 i 3500 3000 2500 SPEED RPM 2000 1500 1000 500 3 5 10 15 20 25 30 35 40 4...

Страница 63: ...Pressing any switch from that column results in a low voltage level ground appearing on the corresponding data line A B C or D see table 5 6 Pull ups to 5 VDC are required on all four data lines Press...

Страница 64: ...l 0 0 1 1 CHECK 5 1 56 57 1 1 58 1 YC E 1 2 3 0 O 4 LID 0 S 1 1 0 0 5Y 5 4 O 5 5 5 7 0 0 5 2 6 L RM 0 5 3 3 7 0 0 5 5 0 0 5 9 0 0 0 S20 0 21 1 1 1 0 1 5 I 9 0 0 1 524 C R 1 9 1 CO MAND 6 1 1 1 7 I 5Z...

Страница 65: ...ults in 1 5 VAC reading across the load c 1200 rpm 1500 rpm for 50 Hz refer to figure 5 14 Connect load and meter AC across pin 9 and pin 10 of J4 Apply power to the board Closing Sl at pin 5 of J2 re...

Страница 66: ...ts in a 115 VDC 5 reading across the load Opening Sl results in a 1 5 VDC reading across the load g Open refer to figure 5 15 Connect load and meter DC across pin 13 and pin 14 of J4 Apply power to th...

Страница 67: ...auto switch must be pressed Data on the A B C and D data line should be 0 1 1 1 All the scan lines can be checked in conjunction with the A B C and D data lines using the touch switch panel or a simu...

Страница 68: ...r B I 0 rpm for 50 Hz 0 rpm for 50 Hz MICROCOMPUTER BOARD 4 1 g a L SEGMENT DIGIT SE START STOP Y AUTO CHECK LID ALARM SALINE MODE CYCLE TIME 1 Y TIME 2 TIME 3 COMMAND DECANT Y BRAKE 600 RPM 1200 RPM...

Страница 69: ...r 2 Service 10 bx2 te 0 D 3 4 123456 7 0 9 10 11 12 13 14 15 16 17 TIME IN MILLISECONDS KEY NUMBER ACTIVITY PERFORMED 1 2 3 4 5 HOUSEKEEPING MONITOR DISPLAY SCAN CONTROL RTN RTN RTN RTN Figure 5 17 Mi...

Страница 70: ...Cellwasher 2 Service SORVALL Instruments Table 5 5 Microcomputer Scan Map SWITCH PRESSED COLUMN SCANNED DATA MODE CYCLE TIME 1 TIME 2 TIME 3 COMM A B C D 5 40...

Страница 71: ...ALARM OFF START STOP PRIME AGITATE MICROCOMPUTER BOARD START INDICATOR STOP INDICATOR AUTO INDICATOR HI INDICATOR LO INDICATOR CHECK INDICATOR LID INDICATOR ALARM INDICATOR SALINE INDICATOR DECANT BR...

Страница 72: ...C board illuminates when a line goes low 5 Output II Instrument Control A low on the decant brake 600 rpm 1200 rpm pump or open line activates the triac driver circuitries in the interface PC board Th...

Страница 73: ...LOW SPIN TIME FOR DISPLAY CHECK INDICATOR LINE LOW INDICATOR LIT DISPLAY 1 080 DISPLAY 2 160 DISPLAY 3 240 DISPLAY 4 320 IN STOP NOT IN CHECK IN STOP NOT IN CHECK IN STOP NOT IN CHECK AUTO MODE IN STA...

Страница 74: ...TA PUSHED TO THE LEFT 1 NUMBER DISPLAYED ON THE RIGHT MOST DIGIT 2 PREVIOUS DATA PUSHED TO THE LEFT 1 NUMBER DISPLAYED ON THE RIGHT MOST DIGIT 2 PREVIOUS DATA PUSHED TO THE LEFT 1 NUMBER DISPLAYED ON...

Страница 75: ...TART PROGRAMMED RUN 3 LID LINE HIGH INDICATOR OFF 4 CHECK LINE HIGH INDICATOR OFF 1 STOP LINE LOW INDICATOR ON 3 RELOAD ORIGINALLY PRO GRAMMED DISPLAY DATA 2 DISABLE ALL CONTROL LINES STOP RUN 1 PUMP...

Страница 76: ...RIMING 4 LID INDICATOR ON LID INDICATOR ON Lid switch is not an input to the microcomputer It is in parallel to the lid indicator which is an output from the microcomputer 8 Output V Dl D2 D3 and D4 c...

Страница 77: ...SORVALL Instruments Cellwasher 2 Service 1500 rpmfor50 Hz 3000 rpm for 50 Hz Figure 5 20 Starting in Manual High or Low Mode Logic Flow Chart 5 47...

Страница 78: ...Cellwasher 2 Service SORVALL Instruments C START Turn CHECK indicator off Continue as in Auto no check Figure 5 21 Starting from Check Mode Logic Flow Chart 5 48...

Страница 79: ...SORVALL Instruments Cellwasher 2 Service N N 3 X 10 in 11 8 Figure 5 22 Starting from Auto Mode Logic Flow Chart 5 49...

Страница 80: ...ments 1 5 VDC from an external supply or from the instrument s supply to test points 1 and 2 of the interface board 2 Touch switch panel must be plugged into the microcomputer board b Performance By u...

Страница 81: ...dequate controls of all tests performed with this system 6 2 Compatibility Testing In compatibility testing blood samples taken from a donor and patient are crossmatched to ensure that the patient wil...

Страница 82: ...results 3 Test for Coomb s reacting antibodies Coomb s reacting antibodies will agglutinate red cells only from which all unattached protein have been removed In the Coomb s test anti human serum one...

Страница 83: ...G CHART FALSE NEGATIVE RESULTS PROBLEM Modify the cell suspension concentration Repeat the test noting antiglobulin step Repeat the test with fresh reagent Repeat the test with fresh reagent 1 Check t...

Страница 84: ...e saline supply 2 Clean and decontaminate the tubing and the distributor Change the tubing if necessary Repeat the test with fresh reagent cells Crossmatch versus fresh reagent Test the patient serum...

Страница 85: ...TIONS TROUBLESHOOTING CHART INCONSISTENT REACTION STRENGTH PROBLEM 1 Change the saline supply 2 Clean and decontaminate the tubing and the distributor Change the tubing if necessary Repeat the test wi...

Страница 86: ...n in some observable way A substance that when introduced into a person lacking this substance stimulates production of an antibody The portion of an antigen that reacts in a specific demonstrable way...

Страница 87: ...nsitized by hemolysins An antibody that agglutinates red blood cells in saline solution A test of red blood cells by antiglobulin technic An in vitro test of serologic compatibility between a donor s...

Страница 88: ...of known antigenic content specially selected and used for the identification of blood group antibodies Red blood cells used in laboratory testing ing e g in antibody detection and ident ification of...

Страница 89: ...evere electrical shock untrained personnel must not attempt to test or repair any electrical circuits in this instrument If the instrument has been used with radioactive or biohazardous samples it may...

Страница 90: ...Cellwasher 2 Service SORVALI Instruments Table 7 1 Troubleshooting Chart Drive Motor PROBLEM 7 2 Rev 11 90...

Страница 91: ...SORVALL Instruments Cellwasher 2 Service Table 7 2 Troubleshooting Chart Power PROBLEM Cellwasher inoperative and displays not illuminated Rev 11 90 7 3...

Страница 92: ...Cellwasher 2 Service SORVALI Instruments Table 7 3 Troubleshooting Chart Saline Fill PROBLEM Improper saline fill of tubes 7 4 V e S w Replace gasket Rev 11 90...

Страница 93: ...tomatically decanted tube appears to retain more fluid because the saline solution remaining in the tube has been centrifuged to the bottom while a manually decanted tube retains fluid on the entire i...

Страница 94: ...Ccllwasher 2 Service SORVALI Instruments Table 7 5 Troubleshooting Chart Lid Latch PROBLEM Check magnet in lid Replace latch assembly Replace micro computer board 7 6 Rev 11 90...

Страница 95: ...SORVALL Instruments Cellwasher 2 Service DECANT COIL Figure 7 1 Location of Decant Coil and Drive Ring Figure 7 2 Location of Lift Plate Ring Rev 4 96 7 7 7 8...

Страница 96: ...Cell washer 2 before proceeding 8 1 Base Plate Removal a To remove the base plate 1 Unplug the instrument power cord 2 Remove the distributor rotor and stainless steel rotating bowl assembly from ins...

Страница 97: ...move the front panel front wet guard from the chassis 4 Disconnect the harness connector located at the back of the front wet guard 5 Remove the electrical tape at the top edge of the front panel fron...

Страница 98: ...four 4 thumb screws from the front of the pump assembly and remove the front half of the pump head 3 Remove the four 4 screws that attach the rear half of the pump to the frame and remove the rear hal...

Страница 99: ...ctor and the ground wire 4 Remove the three 3 1 4 20 mounting nuts that secure the motor to the chassis from above Lift out the motor b To replace the motor reverse the above procedure 8 9 Interface P...

Страница 100: ...s then remove the microcomputer PC board NOTE If the microchip is being replaced see figure 5 3 for correct orientation b To replace the microcomputer PC board reverse the above procedure 8 11 Fuse Re...

Страница 101: ...SORVALL Instruments Cellwasher 2 Service Section 9 KIT INSTRUCTIONS This section includes installation instructions for all available Cellwasher 2 Cell Washing System service kits Rev n 90 9 1...

Страница 102: ...1 cm 48 inches long Pump Connector Y Connector Adjustable Tubing Clamp Nylon Cable Tie Installation Instructions Part Number SN 9302849 and above 04876 1 04876 1 04590 1 04875 1 04876 1 04875 1 04876...

Страница 103: ...emove the distributor rotor and rotating bowl assembly from the inside of the cellwasher chamber b c Lift out the wet guard Remove the four 4 1 4 20 x 1 3 4 inch long socket head screws that secure th...

Страница 104: ...ing through the hole in the back of the cabinet The tubing will hang free j Place the cabinet over the chassis and reconnect the lid latch cable connector NOTE Make sure the cable connector is properl...

Страница 105: ...the connector 8 Remove the T Connector or Y Connector with vent tubing discharge tubing and drain tubing attached by pulling up on the tab corners of the two adjustable tubing clamps 9 Disconnect the...

Страница 106: ...pump housing around the rollers NOTE Do not try to fit the pump tubing in place with a sharp object as this could puncture the tubing e With the pump tubing in place replace the front half of the pump...

Страница 107: ...18 Cut a length of tubing 10 cm 4 inches long to be used as vent tubing To the top left leg of the Y Connector install the vent tubing 19 Cut a length of tubing 121 cm 48 inches long to be used as dr...

Страница 108: ...positioned so there is no upward travel to result in a trap for collected waste fluid Ideally the drain tubing should be positioned so that it can not become immersed in collected waste fluid However...

Страница 109: ...n the Cellwasher 1 Operating Instruction Manual To replace the collector seal 1 Soak the collector seal in hot tap water for one to two minutes to soften it 2 Invert the base so that it rests on the s...

Страница 110: ...ould material exit the chamber To check that it is properly installed carefully examine the cover to make sure all four tabs are snapped into place Then pull firmly along the inside edge of the collec...

Страница 111: ...the bowl 3 Disconnect the saline flow tubing from the spray nozzle in the lid pulling it through the hole in the retainer ring 4 Separate the assembly by prying off the collector ring and remove the o...

Страница 112: ...of the retaining ring and begin pressing the two rings together evenly all around the lip 6 Lift the entire assembly and continue to squeeze together until both edges are evenly together 7 Examine th...

Страница 113: ...he discharge tubing from the T Connector 4 Remove the four mounting screws and step washers securing the collecting ring assembly to the lid 5 Pull the collecting ring assembly away from the lid and p...

Страница 114: ...nsert the discharge tubing through the hole in the wet guard and position the collecting ring assembly in the lid 4 Secure the collecting ring assembly in place using the four mounting screws and step...

Страница 115: ...this procedure must be done by a technician who is familiar with electrical circuits To remove the potential of electrical shock unplug the instrument power cord before proceeding 2 Switch the power...

Страница 116: ...ument has two flat head screws securing the striker plate to the lid a Remove the two flat head screws using a 1 16 inch Alien wrench Remove and discard the screws striker plate and magnet b Place the...

Страница 117: ...plate Use a fine file to clean any sharp edges 12 To the blank side of the magnet PN 67653 the other side of the magnet has a white dot apply adhesive PN 90702 Insert the magnet into the round hole in...

Страница 118: ...en the screws to secure the lid latch assembly in place NOTE Check that the drain tubing and the saline detector tubing are properly positioned before securing the cabinet to the chassis 6 Replace the...

Страница 119: ...er SSt 260 ID x 1 2 OD 4 Cap Screw Buttonhead Socket 1 4 20 x 2 Ig 4 Adhesive Sealant Clear 1 04941 68772 68773 67971 b Installation Instructions 1 Switch the power ON and press the LID button to rele...

Страница 120: ...r should be facing down and tighten in place using a 5 32 inch Alien wrench ADHESIVE BEAD Figure 9 7 Adhesive Location 9 6 Triac Interface Printed Circuit Board Replacement Kit PN 12816 a Parts Suppli...

Страница 121: ...ect the lid latch cable connector by squeezing the two locking tabs on the connector 8 Lift the cabinet off the instrument chassis and place it upright on a sturdy table or bench 9 From behind the fro...

Страница 122: ...onnector J4 on the triac inter face PC board 4 Assemble the front panel and aluminum front wet guard by inserting the studs on the front panel into the aluminum front wet guard Be sure to fold the ant...

Страница 123: ...adapter clip into each tube holder of the DA 12 Rotor as described on the next page NOTE Adapter clips are not required when using 12 mm x 75 mm tubes 1 From the back of the tube holder insert the na...

Страница 124: ...END INTO BOTTOM HOLE WIDE END ADAPTER CLIP Figure 9 8 Installing an Adapter Clip 6 If using 12 mm x 75 mm tubes in the DA 12 Rotor or if the tube holders of the rotor require cleaning remove the adapt...

Страница 125: ...rough 10 3 NOTE Tables 10 1 through 10 4 contain part numbers valid at the time of printing All part numbers are subject to change without notice Part numbers in BOLD type are currently stocked at our...

Страница 126: ...or S N 8503864 or Below 04834 Interface PC Board Assembly Only 04839 Triac PC Board Assembly 04543 Latch Control PC Board Assembly 12792 Lid Latch Assembly Replacement Kit 12977 Tubing Replacement Kit...

Страница 127: ...llector Ring 12850 Retainer Ring with o ring 04520 Pump Tubing 5 pkg 04698 Hinge Torsion Bar Assembly 67653 Magnet Lid 04570 Power Switch 67878 Power Transformer 43302 Pump Screw 04585 Nylon Washer 98...

Страница 128: ...mbly 50 Hz 3 Chassis Component Assembly 60 Hz 4 04552 Nozzle Assembly 5 12850 Retainer Ring with O Ring 04538 Retainer Collector Ring 6 04585 4 Washer Shoulder Nylon 7 04833 4 Thumbscrew SSt 1 4 20 x...

Страница 129: ...Voltage 16 Label Serial Number 17 04550 Nameplate Rating 2 0A 220V 50 Hz 17 04551 Nameplate Rating 4 0A 115V 60 Hz 18 04941 Saline Shield 12811 Saline Shield Kit for older inst Without shield 19 68773...

Страница 130: ...653 Magnet 250 Diameter x 100 thick Permag Corp 90C90A 26 67967 Screw Machine Hex Socket Flat Head SSt UNF 4 48 x 3 16 long 28 Label Warning Fuse Replacement 29 04653 Rubber Boot 30 04543 Latch Contro...

Страница 131: ......

Страница 132: ...ssis Assembly 6 61539 4 Screw Machine Pan Head Slotted SSt UNC 4 40 x 1 4 Long 7 63004 4 Washer Split Lock SSt 4 020 Thick 8 04606 Plate Connector MTG 9 63013 2 Washer Split Lock SST 8 031 Thick 10 62...

Страница 133: ...t Head Slotted SSt UNC 8 32 x 3 8 Long 18 67632 Pump Masterflex Barnant 7017 21 19 04519 Guard Line Cord Connector 20 04574 Connector Assembly 21 980044 Fuse 6 25A SLO BLO Type 3 AG 250V Rating 60 Hz...

Страница 134: ...86F528L 29 04570 Switch Assembly Connector Power 30 04834 Interface Printed Circuit Board for s n 8503865 and higher 12816 Kit Triac Interface for s n 8503864 and lower 31 04527 Microcomputer Printed...

Страница 135: ...higher 40 04510 Capacitor Assembly 50 Hz for G E motor only s n 9904729 and lower 40 04974 Capacitor Assembly 50Hz for E A D motor only s n 9904730 and higher 41 04371 Panel Assembly Touch Pad 04591 P...

Страница 136: ...49 04517 Guard Rear Wet Machined 50 04845 Harness Assembly Triac Interface P C Board 51 61141 3 Nut Hex SSt 1 4 20 52 63019 3 Washer Split Lock 1 4 SSt 047 Thick 53 04865 Bracket Assembly for G E moto...

Страница 137: ......

Страница 138: ...n replaced by 04874 that doesn t use a motor seal Change occurred in 1993 5 04209 Loading Spring Modified 6 04214 Decant Coil 7 04227 Motor Support Plate 8 04167 Motor Ground Wire 9 64746 Clutch Rolle...

Страница 139: ...iameter x 75 Long 1 4 20 50Hz only 18 61141 Nut Hex SSt 1 4 20 19 04287 Motor Drive Ring Subassembly Kit Includes 5 64 hex key cut short for removal and installation 20 61948 Washer Flat Nylon 203IDx...

Страница 140: ...4576 50Hz key to figure 10 3 DESCRIPTION ITEM P N 26 60930 Screw Machine Pan Head Slotted SSt UNC 6 32 X Long 27 62021 Washer Split Lock Medium 6 031 Thick 047 Section Width 28 04278 Washer Shim 005 T...

Страница 141: ......

Страница 142: ..._________ INSTITUTION______________________ ADDRESS_____________ CITY___________________________ STATE__________ ZIP INSTRUMENT_______________________ SERIAL NUMBER________ ROTOR______________________...

Страница 143: ...ical hazard our repre entative will not service the equipment until proper decontamination ind certification has been completed If an instrument is received at our Service facilities and in our opinio...

Страница 144: ...l 61 2 99361540 Fax 61 2 9427 9765 e mail info kendro com au CHINA BEIJING INSTEC Kendro Beijing Service Station Room N1203 Jing Bao Garden 183 An Ding Men Wai St Beijing 100011 P R China Tel 86 10 64...

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Содержание Cellwasher 2

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Содержание Cellwasher 2

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