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Summary of Contents for System 5000 Power Plus

Page 1: ...Bard Electro Medical Systems System 5000 Power Plus te CORGULATION OTO OR UO 1 i P MER PO sit E Da...

Page 2: ...d spray Pinpoint coagulation provides precise control of bleeding in localized areas Spray coagulation provides greater control of bleeding in highly vascular tissues over broad surface areas This uni...

Page 3: ...Bard Electro Medical Systems System 5000 Power Plus Technical Manual A POWER JMD...

Page 4: ...or 1 3 A Introduction 4 2 C Blend Control 1 3 B Information to Consider D Coagulation Type Selector 1 3 Before Performing E Safety Features 1 4 Calibration 4 2 Operational Mode Preliminary Checkout 4...

Page 5: ...AA NINO aran rot no a 5 44 5 47 Addendum Fig 5 26 R F Output A5 5 48 Fig 5 27 Fulguration Spray A2 5 49 Fig 5 28 High Voltage Relay Al2 2 5 50 Fig 5 29 Sensor Board Al 5 51 Diagrams Parts Lists 6 1 Pa...

Page 6: ...ble from 47 2usec to 14usec Period 50usec 500 KHz Sinusoid Independent of load Pulse modulated 500 KHz Sinusoid 125 Ohm Load Pulse duration 7usec nominally Period 50usec Pulse modulated 500 KHz Sinuso...

Page 7: ...00 V Cut Blend 1 5 320 W 3600 V 500 ohm Coag Pinpoint 130 W 4000 V Coag Spray 75 W _ 8000 V Cut Bipolar 50 W 550 V 125 ohm Coag Bipolar 50 W 1280 V Input Characteristics Typical Maximum control settin...

Page 8: ...rovals ma milliamp CF Patient to Ground Active to Ground Cut Pure 100 ma 100 ma Coag Pinpoint 70 ma 70 ma Coag Spray 125 ma 120 ma Coag Bipolar 105 ma 95 ma Coag Bipolar 95 ma 90 ma General Classifica...

Page 9: ...CF 0001 ma N C 0001 ma S F C Risk Currents Typical Low Frequency Per U L 544 Sec 27 Chassis to Neutral Line Polarity Normal Ground Open 18 0 uA Line Polarity Reversed Ground Open 24 0 uA Patient Lead...

Page 10: ...t Cord Fault Monopolar Cut Mode Monopolar Coag Mode Bipolar Cut Bipolar Coag Blue Yellow Blue Yellow Red Green Green 1KHz Modulated Tone 1K Hz 500 Hz 250 Hz 125 Hz Rear adjustment for Cut and Coag ton...

Page 11: ...0Q 400 PURE CUT MAX 300 200 BLEND 50 POWER SETTING 175 os i SEE PINPOINT COAG MAX 100 SPRAY COAG MAX 105 210 60 110 115 220 230 AC INPUT VOLTAGE 100Q 120 240 125 250 40 BIPOLAR COAG MAX BIPOLAR CUT MA...

Page 12: ...imum And Mid Positions Monopolor 400 oran GS Term 300 4 7 fo TU E CUT BLEND 1 5 MAX OM 5 200 3 CUT BLEND 1 5 MID RIT 100 0 o a O LOAD IMPEDANCE OHMS 160 120 PINeorr MAX fo OA 80 O SPRAY MAX P x O a 40...

Page 13: ...put vs Load Impedance At Maximum And Mid Positions Bipolar 60 asi COAG MAX 45 to 30 O BIPOLAR COAGINID A x Li NC AAA A IPOLAR CUT M 15 At ne BIPOLAR CUT MID 0 125 250 375 500 625 LOAD IMPEDANCE OHMS v...

Page 14: ...o Y 150 0 9 100 25 50 0 0 25 50 75 100 125 POWER SETTING PINPOINT COAG 80 70 60 60 50 5000 Y E 50 A 40 p 40 E 30 30 e 2 20 a 10 10 0 0 10 20 30 40 50 60 70 80 POWER SETTING SPRAY COAG TABLE 1 1 50 10...

Page 15: ...50 100 150 200 250 300 350 POWER SETTING 4000 3500 500 3000 SPRAY COAG 2500 400 5 BIPOLAR 2000 COAG 300 PINPOINT 1500 COAG 200 a BIPOLAR 1000 100 500 0 0 10 25 50 75 100 125 5 10 20 30 40 50 TYPICAL P...

Page 16: ...riginal purchaser to be free from defects in material and workmanship for a period of two 2 years from the date of purchase If the Power Unit and or Footswitch proves to be so defective Purchaser may...

Page 17: ...ention is directed to the Installation Operation and Maintenance sections of this manual which should be reviewed prior to applying power to the generator A System The System 5000 Power Plus basic ope...

Page 18: ...ying power to generator Set power control dials counter clockwise C C W before applying power Observe Danger and Warning notes on the cover of the generator Be aware that the generator delivers power...

Page 19: ...FOGTSWITCH i i MONEDA NE AA i Sigean Power haa FIGURE 1 1 FRONT VIEW FIGURE 1 2 BACK VIEW System 5000 Power Plus...

Page 20: ...System 5000 Power Plus Figure 1 3 Top View Cover Off xv xvi...

Page 21: ...DESCRIPTION...

Page 22: ...disconnection or malfunction Mode tones of different frequencies are used as are the mode lights to clearly distinguish the activations of the cutting and coagulation monopolar or bipolar modes of op...

Page 23: ...accessory and mode will provide power to its accompanying output receptacle Pure cutting blend pin point and spray modes are available 2 subject to mode selector switch positions Method of activating...

Page 24: ...ceptacles indicating which type of accessories handcontrolled or footcontrolled are C available for activation and delivery of power Blend Control 1 When in the fully counter clockwise detent position...

Page 25: ...r switch positions controls indicators output receptacles and overall circuit configurations Reiteration will be repeated only when considered significant Power delivered to loads will vary as describ...

Page 26: ...voltage relays 3 controlled by the mode logic circuits Blend Operation Operationally blend cutting with hemostasis is nearly identical to pure cutting The blend control must be out of detent to enter...

Page 27: ...pe selector is positioned to S spray b The RF logic circuit generates pulsed Squarewaves of 1 8usec B pulse duration at a 32usec period c The previous fullwave bridge type amplifier is now converted t...

Page 28: ...tion The logic circuits set up the conventional relays to connect the bipolar transformer A5T10 The signal then is routed through the bipolar filter to the bipolar output receptacles Bipolar Cutting O...

Page 29: ...INSTALLAT ION...

Page 30: ...help protect the unit from shipping damage If the carton is not available pack the unit carefully since damage caused by negligence can void the warranty Note Record and retain the serial and model nu...

Page 31: ...om 10 C to 38 C 50 to 100 F and within a relative humidity range of 0 to 97 Note Avoid storing the unit at temperatures exceeding 60 C 140 F Operational Set Up A Refer to the System 5000 Power Plus Op...

Page 32: ...OPERATIO N...

Page 33: ...Bard Electro Medical Systems System 5000 Power Plus Operator s Reference Manual BLEND ls 1 i i FOOTSWITCH rize A BELA BANRID C AGULATIOR...

Page 34: ...vides precise control of bleeding in localized areas Spray coagulation provides greater control of bleeding in highly vascular tissues over broad surface areas This unit also offers infinitely variabl...

Page 35: ...ning Note Increasing BLEND level may require increasing CUTTING Forceps 2 pin monopolar connector E POWER to maintain cutting speed Coagulation FOOTCONTROL 1801 ts receptacie accepis Set COAGULATION T...

Page 36: ...Type Disposable Dispersive Neutral Electrodes 8 Patient Application Sites To Avoid 8 General Safety Precautions Regarding Dispersive Neutral Electrodes 9 Utilization Of The System 5000 For Bipolar Ele...

Page 37: ...n doubt remove it from service for evaluation by a trained specialist System 5000 Power Plus Solid state electrosurgical devices are not designed for continuous operation activation of handcontrol or...

Page 38: ...l defined area Spray Use with all types of pencil electrodes endoscopic devices and clamps The technique employed is to activate the generator without contacting tissue The area can then be repeatedly...

Page 39: ...ovide an alternate pathway for electrosurgical current to return to the Ground Earth Electrosurgical Surgical Diathermy generator through the grounded operating table Iodine based prep solutions pooli...

Page 40: ...y concentrated in the immediate vicinity of that electrode and a burn occurs at that site As long as the Dispersive Electrode Neutral Electrode Isolated4 Floating Output 3 4 dispersive electrode has l...

Page 41: ...om theatre a pinhole or tear in it The burn can occur when electrosurgical current is applied to the hemostat What happens is the surgeon becomes an alternate pathway for the current to return to the...

Page 42: ...the generator Unlike qround referenced electrosurgical generators the 3 6 Bard System 5000 will not deliver usable surgical current if the patient is not in contact with the dispersive electrode The o...

Page 43: ...kept away from the patient in an insulated safety cup holder Dispersive Electrode Safety With The Bard System 5000 To maximize patient safety it is very important to maintain uniform dispersive elect...

Page 44: ...persive electrode The gel should be designed for use with electrosurgical equipment only Other gels ECG paste or lubricants should not be used Such gels or lubricants can dry 3 8 out during surgical p...

Page 45: ...nitoring Equipment When utilizing electrosurgical current in the presence of cardiac pacemakers place the dispersive electrode at right angles 90 to the pacemaker For more information regarding pacema...

Page 46: ...ied out in the disposable adhesive type A reusable electrode or disposable non adhesive type requiring gel should be inspected for dry out after 2 1 2 hours If the surgeon requires more power than usu...

Page 47: ...iated with dispersive electrodes and placement application difficulties on small patients Helps eliminate potential hazards of current taking alternate pathways Allows for precise coagulation with min...

Page 48: ...ying on the operating room floor When active or dispersive cables 3 12 contact the operating room floor RF leakage and thus the potential for interference is increased Precautions For Utilization Of T...

Page 49: ...one Surgeon s Considerations If possible limit the ESU use to Bipolar Always consult the pacemaker manufacturer before using the ESU have the name of the pacemaker and ESU s freguency available for th...

Page 50: ...llator and an external pacemaker available Keep in mind that the newer pacemakers have significant amounts of shielding to minimize the effects of high frequency interference Following these precautio...

Page 51: ...polar Power 350 W 320 W 130 W 75 W 50 W 50 W Typical 500 125 ohm hm P P Voltage Maximum open circuit 2000 V 3600 V 4000 V 8000 V 550 V 1280 V Input Characteristics Typical Maximum control setting into...

Page 52: ...125 ma 120 ma Coag Bipolar 105 ma 95 ma Coag Bipolar 95 ma 90 ma General Classification Class I Type CF Y Spillage Protection Drip Proof Internal Design Solid State Output Configuration RF Floating I...

Page 53: ...0001 ma N C 0001 ma S F C Risk Currents Typical Low Frequency Per U L 544 Sec 27 Chassis to Neutral Line Polarity Normal Ground Open 18 0 uA Line Polarity Reversed Ground Open 24 0 uA Patient Lead All...

Page 54: ...TTS POWER OUT WATTS 400 300 200 100 160 120 80 40 m PURE CUT MAX a CUT BLEND 1 SpMAX OA CUTJ BLEND 1J5 MID o PURE CUTPMID a 250 500 750 1000 1250 LOAD IMPEDANCE OHMS 1500 1750 2000 TN NPOINT MAX Ss SP...

Page 55: ...Load Impedance At Maximum And Mid Positions Bipolar POWER OUT WATTS 60 45 30 15 0 Need COAG HAX NS BIPOLAR CUT M IEA SL BIPOLAR CUT MID o N 1 BIPOLAR COAGHID NY X n 250 375 500 625 750 LOAD IMPEDANCE...

Page 56: ......

Page 57: ...the Monopolar Handcontrol receptacle 16 If the generator fails any of the following tests DO NOT USE Refer to qualified service personnel PRE OPERATIONAL CONTROL SETTINGS CONTROL SETTING POWER 1 OFF...

Page 58: ...monopolar function indicators are OFF CORD FAULT Tight and audible warning are OFF BIPOLAR CUTTING indicator light is lit An audible tone is heard Tone volume is adjusted with a control on the rear pa...

Page 59: ...hen turn the MONOPOLAR BLEND Control 3 full clockwise so that the entire blend indicator bar is lit This completes the operational check Expected Outcome 12 13 14 15 16 17 18 19 20 21 22 No event occu...

Page 60: ...viced by anyone other than an author ized Bard representative While the unit is within the stated warranty period no unauthorized service repairs or modifications on this equipment other than that des...

Page 61: ...of which are intended to be applied to the tissue undergoing electrosurgical treatment and energized by the electrosurgical generator so that the current passes between the electrodes and by design pr...

Page 62: ...g a sine wave like the supply mains or the high frequency output of an ESU AC can vary according to the heights of the peaks maximum or peak voltage also called the amplitude or by the number of compl...

Page 63: ...electrical components or equipment For example some equipment is designed to be used continuously that is with a duty cycle rating of 100 while other equipment may be rated for intermittent use that i...

Page 64: ...use to accomplish electrosurgery ESCHAR Slough produced by thermal burn E S U Electrosurgical Unit FIRST COME FIRST SERVED First activation command maintains control without override on both mode and...

Page 65: ...n operating rooms that converts conventional 120 220 volts A C ground referenced power to isolated power with no voltage reference to ground LEAKAGE CURRENT The non functional currents milliampere mic...

Page 66: ...r cutting MODULE A combination of components which are contained in a package to preform a complete function The several modules in an ESU facilitate fault isolation to a given functional module for q...

Page 67: ...urgery PATIENT CIRCUIT SAFETY MONITOR Any circuit in an electrosurgical unit designed to detect an unsafe condition in the output circuit and give a warning or disable the generator PIN POINT COAGULAT...

Page 68: ...n contrast to Pin Point the active electrode is not in contact with the tissue and sparks are to the tissue When the active electrode is touched using the spray mode the depth of desiccation is deeper...

Page 69: ...drives electrons across an air gap to tissue to make an electric spark WATT Abbreviated W A unit of the electric power required to do work at the rate of 1 joule per second In an alternating current t...

Page 70: ...ptacle is lit 19 7 MONOPOLAR COAGULATION INDICATOR Lights when monopolar coagulation is activated with either a footcontrol or handcontrol 8 MONOPOLAR COAGULATION POWER CONTROL Controls the amount of...

Page 71: ...nglewood Colorado 80112 303 790 1117 TLX 755646 Electromed UD International inquiries should be directed to Bard International Inc 731 Central Avenue Murray Hill New Jersey U S A 07974 or telephone 20...

Page 72: ...MAINTENANCE...

Page 73: ...and test equipment for B calibration and repair C The availability of replacement module boards sub assemblies parts etc D The possible hazards involved with servicing electrosurgical equipment The a...

Page 74: ...X100 Tektronix P6009 probe or equivalent X1000 Tektronix P6015 probe or equivalent Required for optional Spray Coagulation open circuit test VI D Electrosurgical Analyzer EMS Model 1200 Neurodyne Demp...

Page 75: ...will withstand high peak voltages for different time durations Measure outputs under load except when and where specified to be measured in open circuit Protect the generator by turning off power whe...

Page 76: ...ter clockwise CCW to zero 0 Set mode switch to Dual Mode d Turn the blend control knob fully CCW click should be heard pure cut position e Switch footswitch to monopolar f Insert a patient plate or sh...

Page 77: ...digital display Blend Display Check ae Insure the monopolar power control dial is at 350 counts fully clockwise Turn the blend control just out of detent should hear a click The first bar in the grap...

Page 78: ...be strictly adhered to If not the generator s outputs may not meet designed specifications and repeated adjustments may be necessary system 5000 Power Calibration a Insure power is off b Locate the t...

Page 79: ...Set scope time base to lms and adjust scope amplitude as necessary Stabilize the ramp signal Synch to line if feature is on scope and insure AC low frequency reject is off If necessary adjust pots R1...

Page 80: ...nect the other digital voltmeter to the PS translator card A10 Negative lead to ground metal case of A5 and positive lead to R70 end adjacent to U44 Me n Set digital voltmeter to read 20Vdc Turn power...

Page 81: ...Cut blend still fully clockwise bar graph fully illuminated and adjust the cutting power control dial for 150 volts VSense f Adjust R56 until VIO 1 2V 5 Omv Fine tuning between the cutting power cont...

Page 82: ...nto the card cage and reconnect Jl and J2 Reconnect the analyzer to the generator front panel active lead to the monopolar d footcontrol receptacle and analyzer patient plate lead to the dispersive el...

Page 83: ...Check a Set coagulation type to pin point P b Set coagulation digital display to 100 counts c Key pin point coag and observe output on the analyzer should mea sure 100 watts 10 Blend Pulse Adjustment...

Page 84: ...waveform as in Fig 4 3 m Turn off power This completes the calibration procedure Remove scope leads from from J10 on RF output Replace RF logic card if removed Recheck specifications Note If checking...

Page 85: ...hooting procedures to prevent unnecessary damage to test equipment or generator components 2 Read through the complete troubleshooting procedure before starting any test for measurements Consider the...

Page 86: ...d power off resistance checks outlined in the Preventive Maintenance section item IX Page 4 29 4 14 Functionally check the generator for correct operation as outlined on Page 3 21 This checkout proced...

Page 87: ...al test to verify the presence of RF output power Analyzer Check 1 Connect an electrosurgical analyzer to the generator The active lead can be connected to the monopolar footcontrol receptacle or to t...

Page 88: ...ersion signal flow Waveforms were measured with 60MHz bandwidth scope and photographed with X100 1 probe at a 50 watt 10 setting of the coag power control dial Scopes with BW less than 60MHz will resu...

Page 89: ...g would be used for the other modes of operation Table 4 1 is designed to give the technician a pattern or technique for troubleshooting The technician should assimilate the pinpoint coag signal traci...

Page 90: ...OHM LOAD FIGURE 4 8 BIPOLAR CUT 25 WATTS 125 OHM LOAD 1 fo FIGURE 4 9 PIN POINT COAG 50 WATTS 500 OHM LOAD FIGURE 4 10 SPRAY COAG 35 WATTS OPEN CIRCUIT FIGURE 4 11 SPRAY COAG 35 WATTS 500 OHM LOAD FI...

Page 91: ...195Vdc MCG SPRAY 200Vdc BCT BIPOLAR CUT 70Vdc BCG BIPOLAR COAG 200Vdc FAIL GO TO PAGE 4 22 RF LOGIC CARD A8 RF OUTPUT CARD A5 STEP 3 CONNECT MOLEXES J3 AND J10 ON THE RF OUTPUT CARD A5 CONNECT OSCILL...

Page 92: ...FORMER BLUE AND BROWN FAIL FRONT PANEL CHECK POWER AT GENERATOR ON OFF CIRCUIT BREAKER SWITCH FAIL CHECK POWER CORD CHECK POWER oo PASS POWER TRANSFORMER CHECK OUTPUT VOLTAGES AT 60Hz TRANSFORMER SECO...

Page 93: ...OR PASS PS TRANSLATOR CARD A10 U88 PIN 7 TO GND Q5 CASE FAIL PS TRANSLATOR CARD A10 U140 PIN 10 TO GND Q5 CASE FAIL PS TRANSLATOR CARD A1 PS TRANSLATOR CARD A10 HIGH VOLTAGE TRIAC HVTR Q142 COLLECTOR...

Page 94: ...UTPUT CARD A5 T29 MONOPOLAR TRANSFORMER PRIMARY SCOPE PROBE PIN 1 GND CLIP PIN 2 KEY COAG 1 RF SIGNALS IN PHOTOS THIS PAGE TAKEN DIFFERENTIALLY TWO X100 1 PROBES SINGLE PROBE AND SCOPE GND CLIP MAY BE...

Page 95: ...ING U40 PIN 6 TO GROUND METAL CASE OF Q72 VOLT REG CHANGE SCOPE TIME BASE 5ms AND SCOPE AMPLITUDE TO dc VOLTS PASS FAIL GO TO PAGE 4 25 MODE LOGIC CARD A7 MM SCOPE SAME CONNECTIONS AS ABOVE U40 PIN 6...

Page 96: ...TABLE 4 1 MODE LOGIC CARD A7 U40 PIN 14 TO GROUND 2KHz INPUT SIGNAL SCOPE TIME BASE 100us FAIL MODE LOGIC CARD A7 U41 PIN 2 TO GROUND SCOPE TIME BASE 500ns 500KHz Q OUTPUT MODE LOGIC CARD A7 U60 PIN...

Page 97: ...ly A Module cards 1 A9 PS Control 2 Al0 PS Translator 3 A7 Mode Logic 4 A8 RF Logic Disconnect the module wiring 4 26 harnesses observing orientation mark them It is best to only remove the card being...

Page 98: ...ews securing card to the sub chassis Slide card to the side to gain access to J4 Remove J4 connector Remove card Reinstall reverse process If complete removal is desired cut tie wrap on connector goin...

Page 99: ...panel and disconnect primary leads from terminal strip Remove four screws securing the transformer to the sub chassis Lift power transformer out Reinstall reverse process Remove Power On Off Circuit...

Page 100: ...bration procedure if generator alignment is required Power output waveforms can be seen in Figures 4 5 through 4 12 Page 4 19 Visual Inspection 1 Remove the top cover by unscrewing the springloaded sc...

Page 101: ...pulse width period 1 Bipolar cut frequency m Bipolar coag pulse width period Checks per I E C and UL 544 Table 1 1 Ne De qe RF leakage active output to chassis ground RF leakage dispersive electrode P...

Page 102: ...THEORY OF OPERATI ON...

Page 103: ...potar Coag Handcontro Sense MCT HCTS MEN HHCG MHCT MONO HOPP PCC PCT PPS PP REQ SP SP 1800 VBCT ve VHMO al 10VR 6VUR 15L 18UR 180 20CT 36CT 100V 186Y 125 250 125K 250K 500K Honopolar Cut Logic Level M...

Page 104: ...ulators that provide the necessary low voltage regulation for operation of logic circuits lamps relays switches and sound circuits Another section of the AC power transformer transfers voltages to the...

Page 105: ...es of operation Therefore study of the signal diversions on the functional block diagram will be useful to understand the other 5 2 modes of operation When the generator is set up for the pure cutting...

Page 106: ...ed to the configuration relay drivers A8 which in turn selects the cut cut blend pin point transformer A5 and also sets up the RF amplifier into a full bridge configuration for the output transistors...

Page 107: ...nuous 500Hz squarewave as in cutting a pulse train with a pulse of approximately 1 8usec duration at a 31 25KHz rate is generated to drive the single ended amplifier 5 4 III The functional block diagr...

Page 108: ...rom the operator and are held off in the idle mode B The input voltage to the low voltage triac is 100VAC and 186 VAC for the high voltage triac Triac Q31 is connected to the low voltage power transfo...

Page 109: ...logic ramping circuitry Not all component pins are identified Important pins will be explained while describing each operational situation 1 U131 Pins 1 2 3 Integrator Generates the ramp signal U131...

Page 110: ...e input to the integrator making it ramp down When the integrator reaches 10V the hold flip flop U139 is set and the flip flop U140 is reset In the hold mode ramping of the integrator is disabled beca...

Page 111: ...uareroot approximation After inversion by U213 pins 8 9 10 scaling by the appropriate analog switch U37 and op amp U94 pins 8 9 10 U94 pins 12 13 14 takes the difference between this conditioned volta...

Page 112: ...ll eight 8 possible generator states When a request does occur OR gate U25 discharges capacitor C47 and freezes the counter via the output of Schmit trigger U55 pin 3 This circuit network honors reque...

Page 113: ...footswitch and coagulation type selector positions determine which LED displays and functional lamps illuminate The blend control position will determine how 5 10 much of the LED bar graph illuminate...

Page 114: ...g it generates an approximate 5 usec pulse beginning on the rise of the incoming the rise of the incoming 500KHz clock Assuming gate U172 is enabled by the comparator circuitry U157 the clock edge str...

Page 115: ...rm duty cycle and op amp U112 Pins 1 2 3 is used for inversion offsetting and scaling Thus at maximum hemo blend control at maximum the 10 volt pot level is inverted to approximately 2 8 volts at U112...

Page 116: ...and U76 pin 10 pulling the voltage on C79 to ground creating the sawtooth The duty cycle of the hemo pulse train coming off from U40 pin 10 is proportional to VHPW and reaches approximately 100 when V...

Page 117: ...he 3 section pulse generator 5 14 determines the amount of on time that l and 2 will operate The on pulse is fed to U39 pin 4 This pulse along with the input from the Q of section B of Ull allows U11...

Page 118: ...d its high is applied to the output Jl pin 1 via 2 non inverting buffers and a non inverting totem pole As soon as section B Q goes low the output at J1 pin 1 goes low This turns on the 1 output trans...

Page 119: ...ept spray coag For spray coag all of the 2 phase RF logic driver circuit operates the same 5 16 except for two differences Both 1 and 2 sections are activated at the same time and the PW adjust is ino...

Page 120: ...2 system only one half of the RF driver 1 will be described Because 1 and 82 are duplicated circuits in the system inputs are designated by and Also duplicated are the inverting totem pole sections of...

Page 121: ...cation in the generator The power transistors can be connected in two distinct RF amplifier configurations 5 18 1 Full bridge configuration used in monopolar cutting blend cut hemo pin point coagulati...

Page 122: ...e the generator is operating in the monopolar mode l output transistors are turned on first causing current to flow in the following manner A5J4 through relay A5K3 A5J10 1 AllP1 1L through both Q1L an...

Page 123: ...condary of A5T10 Since bipolar has only a series bandpass filter the Q of the 5 20 filter is dependent on the load that the bipolar is operating into If the impedance between the two bipolar output ja...

Page 124: ...ivated by the footswitch a low is applied to A7J4 10 and A7J4 5 closing relays Al2K1 A12K4 and A12K5 Keying the handcontrol activates Al2K3 via A7J4 9 Sensor Board Al DWG 50 0079 Fig 5 29 The sensor b...

Page 125: ...o fault level as a normally high cord fault signal This signal inputs the mode logic circuit which in turn generates logic signals that turn off the cord fault tone generator cord fault lamp and deact...

Page 126: ...N AND CONTAOL VOLTAGE VOLTAGE CURRENT AND MODE ENABLE OUTPUT CONFIGURATION GENERATION ao A7 TRANSISTORS RELAYS A9 ATI A5 A13 L CUT CUT BLEND PINPOINT OUTPUT TRANSFORMER AND FILTER P S OUTPUT BIPOLAR P...

Page 127: ...E PREP RFLOGIC FCC alalale IBUR GCE OUTPUT mo A7 Coen 1902 A6 30 0073 30 0072 TELE 30 0074 uoppHV SWITCH mono Al FS FULG 30 0082 FLPP iguR FRONT how PANEL per AS NC 30 0077 GND RF DRIVER HS ASSY Al 20...

Page 128: ...VER A4 FRONT PANEL 15 E LEFT BOARD LI i BEHIND DRESS PANEL 4 CHASSIS 1 di 3 I LI I Noe AS RF OUTPUT 1 es 4 S 2 2 i I 9 1 i wz 1 1 e a2 FULGERATE A SPRAY i SENSOR BOARD pC HIDDEN C J l a4 RF DRIVER HEA...

Page 129: ...R R4 910 A48 Y JI 3 MOC 3010 HVTR JI 5 IBUR TR OIBUR 3 JI 7 GND J4 5 Ji 8 LVS SECT DIO 09 dba 42 2 4680 ISUR 3A IOOV CS 4 PLCS 4209 3 3 J2 1 3 5 79 GND 35V P3 3 GND a TPO 6 9 P3 2 GND DII DI2 GND cs E...

Page 130: ...ELIMINATOR 7 6 P Vo MULTIPLIER i D V CIRCUIT PO 10 CURRENT AMPLIFIER e GND RIPPLE ELIMINATOR E Vio 1 1 z D LOW VOLTAGE CONTROL L TRIGGER VOLTAGE 11 VOLTAGE TO O 1 PHASE ANGLE PG PULSE GENERATOR ac ZER...

Page 131: ...ING 60 HZ LO VOLTAGE 15V 1 5 m s 3 U97 k 8 v3 ms 15V 3 U140 1 5V ov 7 U88 1 5V MAX 100 10 TYPICAL Vo 4 O 7 a K 6 m s 40 9139 1 5 m s MIN 12 TRIAC TRIGGER 11 U100 ov MAX Vo MIN Vo 10V 10V Ve Figure 5 6...

Page 132: ...i y J2 E vo 15V 18UR 6 vvo JI LM7815 Je BUR 591 Wi as ju yiz oriov L ce GND Ta GND Ta Ji 7 T eno ZH Lo Hv Lee c9 al 47 a GND 4 BU B 1 je 15V 32 2 7 LM7915 180 99 RIOI ack iO VAM 42 6 LVTR Ri26 LM348...

Page 133: ...Vo REQUEST UNREG UNREG POS NEG POWER LIMIT REG REG DIFFERENCE CIRCUIT 15 15 SQUARE COMBINING ROOT CIRCUIT CIRCUIT B VOLTAGE LIMIT AC DIFFERENCE COMPENSATED CIRCUIT ERROR ya AMPLIFIER CONTROL VOLTAGE T...

Page 134: ...K 1 v2 3 4066 SR7e Rle9 Jee vece 8 49 320K 22 IK ES Juss mors ir 806 42 4 135 REQ v2 2 Y J3 6 vo S 025 Boo RI68 cus 22 NaF 20K 1 6 Ayar ly RIC 4066 C208 RG63 R24 o Tu F IK 20k 526K 1 Da U37 LM348 7 40...

Page 135: ...SCANN H COAG ENABLE A T i Dl po POWER ON ACKNOWLEDGE RESET ENABLE Ti Ls CIRCUIT C53 D49 U23 DL 1 4 U55 REQUEST 2 KHZ us A MODE LINES us dl SPEAKER DRIVE 250 ze TONE V SELECTOR 096 U62 4 FREQUENCIES C...

Page 136: ...X RAW ROST 13 U25 15 VOLTS 14 U41 50 m s q TYP dI START PAUSE 10 U63 STRETCHED REQUEST 3 U55 12 U13 180 240 D HIGH VOLTAGE RESET KHV MILLISECONDS 9 U23 MCT and REQ 10 U13 request to power supply D ka...

Page 137: ...T IOKS 10K Ol 4073 CUT y STRETCH D SHUTDOWN R48 33K U29 cer di a Si CORE 15 et 18 4070 4080 FSSL UIO BCT cr BCG BEN 3 BHCT 7 BHCG 6 084 MPSAIS GCF 13 Uso 4017 MPSAI3 J 5 2N3904 MPSAIS 500 10 KHZ 125 9...

Page 138: ...HUNDR S M LAR L f ay AS 7 3 DECADE DIGIT COUNTER U208 MONOPOLAR BIPOLAR U170 U136 MODE LAMP MODE LAMP _ RESET 250 HZ c GENERATOR FOOTSWITCH 1 9 SELECT se U136 172 qu N x T 125 KHZ 2 E 88 ns 1 0000 Sar...

Page 139: ...RT CONVERSION TIME COUNTER 6 VOLTS GATE IS POTRO TYPICAL ENABLED 5 U157 2 U157 COMPARATOR OUTPUT ACTUAL COUNT 2 U159 UI 200 500 ns EXAMPLE SHOWS A CONVERSION FOR A SELECTED INPUT CHANNEL WHOSE VOLTAGE...

Page 140: ...START r amo SL m di Fo SPONY T r DL QUI 4 JD ema im ci MOTT TY DATE JOB COHPROL HOSPITAL BQUIPEENT DEPT VY 4 MIS ARS IO TA TOLLO UR 9...

Page 141: ...P C o i Lda s DI E i i i 7 i 1 i Dob 1 1 i 1 i 1 1 om 1...

Page 142: ...S301N TTT 2N3904 Uil2 Aa 4LM324 MCG HEMO DISP ENABLE Uil4 UBI use U69 Wat abide CA3iel UNITS BIPOLAR abcdefg a efg CA3IGI CASIGI k 670 TT La ef roje D 7 SEGMENT DISPLAY MAP UNITS LM3914 LM3914 8 Lo Or...

Page 143: ...E 6 U67 20 KHZ 3 U67 BASIC REP RATE OUTPUT OF 150 300 n s 1 467 1 SHOT 10 U78 INCOMING 11 U78 13 U78 COMPARATOR OUTPUT 15 U67 8 U40 2 U11 PULSES TO RF I N NAN DN AMPLIFIER DIK 1 usec Figure 5 16 Timin...

Page 144: ...k eee sus LIN LIN k 4 usec FULGERATE SPRAY GENERATION ENABLE ALL 6 U56 15 1 MHZ LEVELS k y f 32 usec 4 BASIC REP RATE 15 VOLTS 3 U56 f M7 1 U56 K ro 1 8 usec 1 078 Figure 5 17 Timing Diagram R F Logi...

Page 145: ...K Flip Flop U56 Pin 15 91 of O first Flip Flop in COAG mode U11 Pin 2 92 of 0 second Flip Flop in COAG mode U11 Pin 14 Small pulses of output JK Flip Flop U67 Pin 1 to reset cutting with Hemo Flip Flo...

Page 146: ...ATK ERD a uN 5 Lo U12 COAG ENABLE i yz 40106 6 4001 FULGURATE H5 BA LN ro Y uso 20 KHZ CUY HEMO 18 4625 4069 am 6 iaUR 2 GND 4 PojisuR 15 J 9 e ND 1 0136 7 f 2N3904 v 3 uso LM 78 T 2 Gl40 C124 Q137 2...

Page 147: ...ROBLEM is too short or not working PROBLEM is too long VERT 5 v div HORZ 1 usec div VERT 5 v div HORZ 2 usec div FIGURE C TYPICAL PINPOINT DRIVE VERT 5 v div HORZ 2 usec div Figure 5 20 Timing Diagram...

Page 148: ...I4 15 REG R43 ja v RSI tes Ta 78MISCT 2W 9 22 41474 233 rl 4 _133u 187 19 ET EM a lee E82 TE Y R50 Lu WAN EB cis DI4 39V 22 334 IN5228 CIO 75p 11 E80 RI2 5 1K 040 ANA VNEGAF DII INDIA D53 5 145262 C9...

Page 149: ...2 EV 1N5242 Dev L2V D3 g IN5242 pl2 LIN5242 DI 1N5242 D INS242 12V 12V 12V BRN N Y Pl 4 517 A 1 WHT BLK 7 RED L9 x N ce LI DS 275V WHT BRN Pie BRN y N 56 WHT RED NOTES 1 THIS SCHEMATIC IS ALSO CONTROL...

Page 150: ...PUT oO CONTROL HV RELAYS ACTIVE SERIES PARALLEL FOOTSWITCH ACTIVE FROM SPRAY HV RELAYS PATIENT PLATE FILTER A12T1 BALANCE TRANSFORMER HV RELAYS OTO FROM SPRAY OUTPUT BRIDGE CONFIGURATION SWITCHING AMP...

Page 151: ...WITCH ca sE do Ti C1 C2 Ly 10 200V POWER SUPPLY C6 8 T2 ACTIVE A12T1 BALANCE TRANSFORMER PATIENT PLATE Q6L 2 CONTACTS IN SERIES K5 Q6R QiR D25 1 915 Q10L COMPOSITE SPST HV SOLID STATE SWITCH Figure 5...

Page 152: ...SOL A4EBIL ORG 22 A4E80 L 24 mM FS AAEB2L BLK A5 AS 8 AST29 C28 Ce7 ASL26 ig A5J7 MET ai MONO AI2K2 ASC40 1AS1C42 1000p 3300p 1304 oi ASK9 ra WHT A4RGO R f A4E87R RED 22 eS ya la lascas i S A2 MOPP WE...

Page 153: ...S J 51 L41 E20 D2 C43 J3 4 o pt 0 6 2184 I000pf E22 LT 045 046 L44 I J3 2 Es Pi 5 DS mm ssa J6 MOPP D25 RA S N IOOOpf 33006f JIO 3 VW 1 NOTES E34 A ES33 D50 L RI RA ARE 7W 5 NON INDUCTIVE JIO 4 0_A _0...

Page 154: ...C7 CB 3 220OPF 2200PF 2200FF 131 ZKV 2KV 2KV i 2 FULG J8 0 THIS SCHEMATIC IS ALSO CONTROLLED BY THE R F AMP COMPOSITE SCHEMATIC 50 0068 NOTES 4 CS O J5 FULG 4700 PF 2 KV BOT 3 CI 0 1 JelFLPP 4700 PF...

Page 155: ...ay HVHC Ji 3F HVMO JI 2 MONO Co MOPP FLPP wa W f I THIS SCHEMATIC 18 ALSO CONTROLLED BY THE AMP COMPOSITE SCHEMATIC 50 0068 FS FOOT K4 15V K3 NC HG HAND 4 P P Figure 5 28 Schematic High Voltage Relay...

Page 156: ...4 Li 24K IT 100K 40106 4 b R23 15 IOK 8 R25 D 26 560 56 MHCT TH Di ANN d RIO IN914 car eee U34 IOOK 40106 5 i I 4 1 SPARE 5 a 15 e 2 R2I R32 T RAK lf ian car zi 40108 nota 14 194 4 CF 5 24K Lo 5 sa o...

Page 157: ...DIAGRAM S AND PARTS LIST...

Page 158: ...o the assembly and drawing numbers are provided for further clarification ORDERING INFORMATION To obtain replacement parts phone 1 303 790 1117 The address from which to order parts is Bard Electro Me...

Page 159: ...Keystone 120 Semtech Corp 176 Guardin Elect Co 205 Aries 122 H H Smith Inc 177 Micro Plastics 207 Frako 127 Cutler Hammer 178 Heyco 208 Pacific Resistor 128 Delco Electronics 179 Cambion 209 Illinois...

Page 160: ...PANEL a3 Be LEFT BOARD L BEHIND DRESS PANEL i r k k CHASSIS 1 ma 1 e 3 I Ya Hu 55 RF OUTPUT gc I s 8 2 1 I o 1 i D i e FULGERATE To SPRAY 1 SENSOR BOARD pa HIDDEN RF DRIVER 1 RIGHT HEAT SINK ASSEMBLY...

Page 161: ...APE 3 WHITE A R 114 8 90 0006 003 WARRANTY CARD 1 114 9 14 0150 003 LEFT PACKING FOAM 1 114 10 14 0150 004 RIGHT PACKING FOAM 1 114 11 43 0221 TECH MANUAL 5000 POWER PLUS 1 114 12 10 0147 001 LABEL FR...

Page 162: ...114 13 20 0068 037 FINAL ASSEMBLY 1 SPANISH 110 114 14 03 0320 203 SCREW CAP SOCKET BUTTON 4 114 HD 8 32 X 1 4 L 114 15 09 0081 000 LOCTITE 242 A R 16 50 0069 001 INTERCONNECT DIAGRAM REF SYSTEM 5000...

Page 163: ...22 AWG GRN WIRE 22 AWG BLU HOUSING 100 6 POS TERMINAL CRIMP 100 TIE WRAP KEY POLARIZING ITEM 33 MAY BE REPLACED WITH A35 OHM RESISTOR PN 01 0338 350 PENDING ITEM 33 AVAILABILITY ORDER 30 0074 0006 AS...

Page 164: ...TM MN HE O pa ps ps pa REF Reference Designator U107 U139 U140 U100 61 U97 U69 U35 U63 U28 U88 U131 U57 U44 05 Q10 U12 Q141 0142 0121 081 082 0137 679 C24 C25 C29 C30 C34 C36 C39 C62 C64 C73 C95 C108...

Page 165: ...3 R178 191 R25 R14 TT 27 01 0316 334 RESISTOR 1 8W 1 22 1K OHM 1 R170 191 R25 28 01 0166 333 RESISTOR 1 4W 5 33K OHM 2 R7 R23 191 R25 29 01 0166 393 RESISTOR 1 4W 5 39K OHM 1 R82 191 R25 ris LIT 30 01...

Page 166: ...SISTOR 1 4W 5 36 OHM CAP CER X7R 50V 10 1ufd CAP CER X7R 50V 10 33ufd Qty nm m m Hd NN INTV DIE CON SS ed a Sd cd DT O O e A A O NE MeN TO Reference Designator 64 065 013 U40 yal U62 U10 8 0129 030 U6...

Page 167: ...10K 8 R33 54 55 100 101 117 118 119 RESISTOR 1 44 5 12K 2 R80 115 RESISTOR 1 4W 5 33K 6 a RESISTOR 1 4W 5 82K 1 R134 RESISTOR TRIM 1T 3 85Q 2K 1 R89 RESISTOR TRIM 1T 3 8 SQ 10K 1 R35 RESISTOR TRIM 1T...

Page 168: ...O mi a 33 Reference Designator T55 040 046 042 044 041 045 034 D11 D18 D20 D23 D25 032 D14 D29 053 057 C10 C19 C24 C33 C15 C28 C47 052 658 cl C3 C48 R50 R51 R59 R60 R13 R16 R27 R30 R54 R56 R12 R17 R26...

Page 169: ...ANCE SECTION MFG R Code 218 196 114 114 114 114 114 114 114 114 114 164 164 MFG R P N KE250 IN5242B 09 50 3041 08 55 0104 LN TWIST WIRE PAIRS 5 FULL TWISTS TERMINATION WIRE LIST WIRE ITEM WIRE WIRE TE...

Page 170: ...ET NYLON CABLE CLIP INTERNATIONAL RECTIFIER IRF 332 MOTOROLA HITACHI MTM5N40 2SK2985P ACTUAL K298SP INTERSIL DO NOT ORDER PART OF COMPLETE HEAT SINK ASSEMBLY IVN6200KNS ORDER COMPLETE RF DRIVER AND HE...

Page 171: ...RQUE INDICATED SCREWS TO 6 IN LES APPLY LOCTITE ITEN Figure 6 12 A ASSEMBLE RE DRIVER BDA4 ITEM 9 AND BRACKETS ITEM BEFORE ASSEMBLY Parts Location Detail and TO HEATSINK ITEM 1 Parts List SCIP WIRES I...

Page 172: ...N LEAD 020 WASHER NYLON 142 X 312 X 031 SCREW PH SL 6 32 X 1 1 2 TERMINAL Q D 187 SPECIAL ADHESIVE SEALANT RTV 108 TIE WRAP Reference Qty Designator REF 1 T29 1 T10 1 L26 1 L44 1 L41 1 L47 4 D4 D6 D7...

Page 173: ...IE RESISTOR 1 4W 5 390 OHM Qty rm AAD SIN 2 83 5 Reference Designator T2 T5 T8 T11 T14 U34 015 030 043 054 063 026 033 041 050 061 C17 C29 C45 C53 C62 C27 C35 C37 C42 C49 C55 C16 C28 C44 C52 C60 RI R7...

Page 174: ...OTTED 6 32 X 1 2 03 0070 000 WASHER NYLON 142X 312 X 031 03 0287 023 NUT HEX NYLON 6 32 DO NOT ORDER ASSEMBLY UNLESS CARD TRACES ARE DAMAGED ORDER RELAYS OR TRANSFORMER AS INDIVIDUAL COMPONENTS Qty RE...

Page 175: ...01 0319 000 MAY BE SUBSTITUTED FOR THE TWO DIODES D4 AND5 CALLED OUT AS ITEM 3 ORDER THE RELAYS DIODES OR TRANSFORMER AS INDIVIDUAL COMPONENTS DO NOT ORDER ASSEMBLY UNLESS CARD TRACES ARE DAMAGED MFG...

Page 176: ...6 680 RESISTOR 1 4W 5 68 OHM 7 R10 R16 R19 R230 R237 R249 191 R25 SERIES FARSIDE R251 39 01 0166 101 RESISTOR 1 4W 5 100 OHM 6 R50 R131 R200 THROUGH 203 191 R25 SERIES FARSIDE 40 01 0166 151 RESISTOR...

Page 177: ...POT 1W 10 10K 211 SERIES 149 W SWITCH 45 1 NOT USED SWITCH 2 POSITION 2 146 5P12125 W ADJ STOPS SWITCH 3 POSITION 1 146 5P12125 W ADJ STOPS KNOB 14 5 MM GRAY 2 114 POINTER 14 5 MM BLACK 2 114 NOT USED...

Page 178: ...2 EE H DO NOT ORDER FRONT PANEL ASSY MECH 20 0044 A 1 DO NOT ORDER PCB ASSEMBLY 30 0077 007 R302 i ORDER COMPLETE FRONT PANEL ASSEMBLY 20 0048 SEE DASH NUMBERS ABOVE A Biri AH A 4 if Bed CATA zb 19010...

Page 179: ...YPE 550 21 03 0170 001 KNOB M SKIRT 1 8DIA SHAFT 1 114 22 04 0213 007 CHASSIS 5000 1 114 23 03 0312 003 STRA N REL EF 1 007BS1 222 3213 o 24 07 0184 003 HANDLE INSERT 1 114 6 25 NOT USED 26 04 0219 00...

Page 180: ...USED SCREM P H 4 40 x 1 4L INSULATOR TERMINAL BLOCK DECAL GND EARTH MOUNTING PLATFORM CABLE TIE NOT USED WASHER FLAT 156X 312 X 036 NOT USED RIBBON CABLE CLIP LOCK WASHER I T 4 LOCTITE 242 TERMINAL B...

Page 181: ...E 4 i 59 03 0290 904 SPACER ALU 190 2 60 03 026 SCREW THUMB 6 32 61 03 0263 029 WASHER SHOULDER NYLON 1 SPEAKER 62 04 0225 001 CARD LOCK 1 114 63 03 0256 105 SCREW T H i 64 09 0117 019 FOAM ed 1 65 09...

Page 182: ...IL D 4 PLCS y al 2 PLES VIEW PSTN Na BLU nere ASSY TO OPERATE SMOOTHLY DOOR SHOULD SWING FREELY AND CLOSE BY GRAVITATIONAL FORCES W O BINDING G8 APPLY SHALL BEAD OF RTY LEA 107 INSIDE TE HOOD Oh 102 B...

Page 183: ...G OF LAST 3 DIGITS OF URIT CONFIGURATION 20 SERIAL NO FIRST 4 DIGETS TO BE DETERMINED BY T W 0 LAST THREE OIGITS TO BE y CONSECUTIVE FOR EACH UNIT STARTING WITH 001 8 VER ALL SOLDERED UNUSED TERMINATI...

Page 184: ...ADDENDUM...

Page 185: ...olorado 80112 or telephone EL 303 790 1117 TLX 755646 Electromed UD es international Inquiries should be directed to Bard International Inc Bard is a Trademark 731 Central Avenue of C R Bard Inc Murra...

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