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25/08/2004 ©

Söring

Service-Manual Arco- and RF-units

not valid for A-3000/ -2000

not valid for Arco-2000

-72-

not valid for MBC600

not valid for Arco-1000

For detailed description of error codes see following pages !!!

Evaluation of test functions at start up

1.1

External watchdog defective

1.2 Internal

watchdog

defective

1.3

CRC check of EPROM showed errors

1.4

Patter-test of RAM failed; RAM defective

Read-out of measuring channels without signal application at idle

2.1

Limits: min. 7 max. 12
Idle meas. Channel I80 (current of high power supply) outside of limits

2.2

Limits: min. 0 max. 11
Idle meas. Channel PWR_L (RF-output power) outside of limits

2.3

Limits: min. 0 max. 11
Idle meas. Channel B_REL_TST (test channel bipolar relay) outside of limits

2.4

Limits: min. 0 max. 12
Idle meas. Channel OSC_VAL (test channel oscillator) outside of limits

2.5

Limits: min. 7 max. 12
Idle meas. Channel B_M_VAL (Bipolar-monopolar-recognition) outside of limits

2.6

Limits: min. 0 max. 12
Idle meas. Channel NE_VAL (Meas. Channel PE-recognition) outside of limits

Application of reference voltage on selected measurement channels

3.1

Limits: min. 173 max. 190
Measurement reference voltage I80, outside of limits

3.2

Limits: min. 147 max. 172
Measurement reference voltage PWR_L (RF-output power Low I

C-ADC)

3.3

Limits: min. 147 max. 172
Measurement reference voltage B_M_VAL

Determination of offset values in measuring channels with high precision

4.1

Limits: min. 0 max. 5
Offset determination I80

4.2

Limits: min. 0 max. 5
Offset determination U80 (Output voltage high power supply)

4.3

Limits: min. 1 max. 16
Offset determination PWR (RF-output power CPU-ADC)

4.4

Limits: min. 1 max. 83
Offset determination PWR_L (RF-output power Low I

C-ADC)

4.5

Limits: min. 6 max. 57
Offset determination PWR_H (RF-output power High I

C-ADC)

4.6

Limits: min. 0 max. 9
Offset determination HF_VOLT (RF-output voltage)

Check of measuring oscillator

5.1

Limits: min. 166 max. 198 OSC_VAL outside of limits

Test power supply watchdog

6.1

Limits: min. 0 max. 1
Trigger power supply watchdog, output voltage 0 Volt

6.2

Limits: min. 54 max. 82
Trigger power supply watchdog, low output voltage

6.3

Limits: min. 0 max. 1 power supply watchdog defective
Do not trigger power supply watchdog, same voltage selection as 6.2, measured:0V

Test of selected output voltages of high power supply

7.1

Limits: min. 0 max. 1
Trigger power supply watchdog, 0 Volt

7.2

Limits: min. 0 max. 4
Bit 0, power supply voltage outside of limits

7.3

Limits: min. 3 max. 7
Bit 1, power supply voltage outside of limits; power supply defective

Содержание Arco-1000

Страница 1: ...S ring G mbH ARCO 3000 F S ring GmbH ARCO 2000 l min F S ring GmbH ARCO 1000 l min Sicherheit Safety F S ring GmbH MBC 601 1 2 F S ring GmbH MBC 600 F Arco 2000 Arco 1000 MBC 601 MBC 600 Arco 3000 Ma...

Страница 2: ...t valid for A 3000 2000 2 not valid for Arco 2000 2 3 not valid for MBC600 4 not valid for Arco 1000 S ring GmbH Medizintechnik Justus von Liebig Ring 2 25451 Quickborn Tel 49 0 4106 6100 0 Fax 49 0 4...

Страница 3: ...of modules of the MBC 600 18 Block diagram of units 19 Block diagram primary current supply of the units 20 Description of units 21 2 Primary power supply 21 2 1 Description of power supply board 21 B...

Страница 4: ...ly 32 6 Description of Cut module4 33 6 1 General description 33 6 2 Final stage and output filter 33 6 3 Oscillator and driver 34 6 4 Switching stage 34 6 5 Short circuit switch off 34 6 6 Current li...

Страница 5: ...rface board 48 Block diagram Interfaceboard 49 11 Description of gas system1 50 11 1 External gas system 50 11 2 Internal gas system gas control unit and gas control board 50 11 2 1 General descriptio...

Страница 6: ...5 64 12 4 5 6 Auto stop times Service function 2 64 12 4 5 7 Service adjustments of Cut module Service functions 11 and 12 64 12 4 5 8 Calibration of cut module power Service function 13 65 12 4 5 9 L...

Страница 7: ...wer measurement 86 14 3 7 Measurement of gas flow1 87 14 3 9 Check of handpiece allocation relay 87 Annex 88 Microprocessor Modul CPU Fehler Textmarke nicht definiert layout plan Fehler Textmarke nich...

Страница 8: ...3 Fehler Textmarke nicht definiert circuit plans 3 3 Fehler Textmarke nicht definiert Coag Modul Fehler Textmarke nicht definiert layout plan Fehler Textmarke nicht definiert circuit plan 1 3 Fehler...

Страница 9: ...t definiert layout plan Fehler Textmarke nicht definiert circuit plans 1 2 Fehler Textmarke nicht definiert circuit plans 2 2 Fehler Textmarke nicht definiert Frontpanel Arco HF Fehler Textmarke nicht...

Страница 10: ...itch Both function fields are thereby useable In this case both indicator fields are active b If monopolar4 handpieces without fingerswitches are used only one of the function fields can be activated...

Страница 11: ...ient electrode when RF applied Pt elec trode insulated against earth Defibrillator safe Attention see also covering documents Monopolar Cutting Coagulation4 out separation from main Argon Enhanced Coa...

Страница 12: ...ognition and RF output module The high power part consisting of coagulator and cut module is fed by the high power supply The power modules deliver RF signals to the RF output module HFO Here the RF s...

Страница 13: ...power supply mains relays screening Gascontrol board CPU Handpiece recognition Frontpanel modular design MG Mono MG Mono MG Mono MAArgon BI Arco 3000 M Groundpin Cutmodule Coagulatormodule High power...

Страница 14: ...board low power supply mains relays screening Gascontrol board CPU Handpiece recognition Frontpanel modular design MG Mono MG Mono MG Mono MAArgon BI 600 2000 Groundpin Cutmodule Coagulatormodule High...

Страница 15: ...r mains filter mains board low power supply mains relays screening Gascontrol board CPU Handpiece recognition Frontpanel modular design MG Mono MAArgon BI 600 2000 Groundpin Coagulatormodule High powe...

Страница 16: ...r Ground pin rectifier Patient electrode socket mains switch Gas socket single footswitch Loudspeaker mains board low power supply mains relays screening CPU Handpiecerecognition Output unit assignmen...

Страница 17: ...r Patient electrode socket mains switch Monopolar socket1 Monopolar socket 2 Bipolar socket single footswitch loudspeaker mains board low power supply mains relays screening CPU Handpiece recognition...

Страница 18: ...und pin rectifier Patient electrode socket mains switch Monopolar socket Bipolar socket single footswitch loudspeaker mains board low power supply mains relays screening CPU Handpiece recognition Outp...

Страница 19: ...onitoring Bipolarautomatic Test resistor I C 2 supply 5 5V 15V 5V CPU monitoring 6 2 2 6 14 20 8 2 2 1 1 8 8 6 Synchro mains filter rectifier Modulestatus B 8 Modulecontrolbus B 14 supply B 5 RF 2 RF...

Страница 20: ...ry current supply of the units Ria 2pol rectifier mains board rt rt bl bl primary 1 pr im ar y 2 br br 2x18V 1x16V 2 1 V 1 8 V H07V 2 5mm gb gn 2 18V 18V 16V wt gr gn bl vi ye 4 p o l 6 pol rt bl 18V...

Страница 21: ...r the delay time has passed the resistor is short circuited by a relay If the relay fails the two thermal fuses connected in series to the resistor melt and disconnect the primary circuit B Smoothing...

Страница 22: ...nitor IC MAX691A sends a reset signal to the CPU 15V source If the voltages exceed or fall below the limits 15V 10 or 15V 10 the unit sends a reset signal to the CPU The unit works with voltage compar...

Страница 23: ...15V switching control 15V control fuse fuse rectifier smoothing rectifier smoothing Overload monitoring 5V V Monitoring 5V V Watchdog window discriminator 15V V 15V V mains voltage monitoring Watchdog...

Страница 24: ...24 3 not valid for MBC600 4 not valid for Arco 1000 Block diagram mains 2 2 rectifier 150V_ High power supply Opto coupler fuse MDS switch screening 115V 230V 60Hz 50Hz mains filter High power supply...

Страница 25: ...the wiring of the connected handpiece are investigated and the result of this investigation is passed back from the handpiece unit to the CPU The CPU is thereafter in a position to identify the corre...

Страница 26: ...C600 4 not valid for Arco 1000 3 2 7 Connection to the mains relay board The control board is connected to the CPU by a parallel data line It transfers the control signal for the gas system The CPU ge...

Страница 27: ...t valid for MBC600 4 not valid for Arco 1000 Block diagram CPU board RAM EPROM EEPROM Address decoder I O1 I O2 Reset logic Data bus Address bus Sound generator Opto coupler Analog part Loudspeaker St...

Страница 28: ...ion the LED s for Output power error and Function error are controlled via parallel data lines 4 Keyboard scanning is also done via the I2 C bus The suppression of key bouncing is done by the CPU The...

Страница 29: ...rvice Manual Arco and RF units 1 not valid for A 3000 2000 2 not valid for Arco 2000 29 3 not valid for MBC600 4 not valid for Arco 1000 Block diagram Frontpanel 7 Segment driver CPU I C 5V 2 5V keybo...

Страница 30: ...e rectified filtered and stabilized to 15v and 12v by means of fixed voltage regulators and supply the internal circuits The voltages 15v and 15v are led out for supplying the Cut and Coagulator modul...

Страница 31: ...of Voltage selection with 6 bit resolution step 1 25v Fixed voltages 15v 15v max load 400 ma Accuracy 5 Signal Power Fail Emitter and collector of an optocoupler Optocoupler switched if Power Fail 1 f...

Страница 32: ...MBC600 4 not valid for Arco 1000 Block diagram High power supply voltage regulator Voltage regulator From transformer From transformer 8V 18V 15V 12V Monitoring Pulsewidth control MOS Switch From Main...

Страница 33: ...ection broadband multiplier Effective current detection indirectly by the current through the final stage Arc detection detection of harmonics by the arc Control circuits for current power and arc reg...

Страница 34: ...es through resistor R121 0 1 The voltage drop over this resistor is amplified by operational amplifier U1a and U1b The analog switch IC4a serves as a range switch If the measured current Signal I_VAL...

Страница 35: ...creases and the tissue burns When operating from muscles to fatty tissue the arc can extinguish so that the electrode sticks The presence of an arc can be sensed by harmonics in the cutting current du...

Страница 36: ...36 3 not valid for MBC600 4 not valid for Arco 1000 6 10 Signal shapes Zeit time Spannung voltage This signal shape is used for the function Cutting without Blend Zeit time Spannung voltage T1 T2 Puls...

Страница 37: ...ol current voltage detection Pulse oscillator Pulse width overtone detection electric arc border value electric arc control Logic cycle control Interface Businterface analog digital ON 1 PWR_SEL 3 CUR...

Страница 38: ...the modules can be switched to a test resistor The power supply 15V for the relays and the piggy back board is made via this board 7 2 1 Design function of board HFO_A The radio frequency from the cut...

Страница 39: ...itching on the equipment 7 3 Description of board HFO_B The board HFO_B is mounted as a piggy back board on board HFO_A It contains all necessary components for relay control RF power measurement loop...

Страница 40: ...oard A relay 1 relay 5 relay 6 relay 3 relay 7 relay 8 relay 4 relay 2 relay driver PE Test transmitter TR5 voltage TR1 current TR2 Bipolar transmitter TR4 Monopolar transmitter TR3 test resistor volt...

Страница 41: ...F Output board B MUX MUX MUX driver Sinus generator reference 2 5V reference 2 5 4 5 10V impedance converter MON BIP a Test peak voltage detector UxI Multiplier impedance converter PE electrode a Test...

Страница 42: ...utput transformer on the RF output board a resonant frequency of more than 300 kHz is assured and a flow of not permissible low frequency components through the patient is prevented In order not to di...

Страница 43: ...t transformer Pulse frequency 5000 80000Hz Ignition frequency 250Hz to max of pulse frequency sequence stored in EEPROM Automatic functions Frequency and ignition pulse energy Status information ignit...

Страница 44: ...RF units 1 not valid for A 3000 2000 2 not valid for Arco 2000 44 3 not valid for MBC600 4 not valid for Arco 1000 Zeit time Spannung voltage RF Current of fulguration This signal shape is used for th...

Страница 45: ...ndard SPRAY Frequency autom Ignition Overload Power supply off PRG selection Ignitionspark Sequencegener EEPROM Overload protection temperature Mode selection Frequency automatic OS Z Pulse width modu...

Страница 46: ...primary of a transformer from the transformer array Transformers 1 to 7 Transformer 1 2 Handpiece 1 connector J1 resp J5 Transformer 3 4 Handpiece 2 connector J2 resp J5 Transformer 1 2 3 Recognition...

Страница 47: ...e rectfication positiv a negativ level adaption A D converter I C IC 2 4 stages window discriminator CPU CPU CPU I C Bus and 5V GND 2 equipment Bus and 5V GND power output module HF Out level transpos...

Страница 48: ...module status bus Via connector J1 and the optically isolated module control bus driver the interface board receives module control data and address data from the CPU The module control data appearin...

Страница 49: ...3 not valid for MBC600 4 not valid for Arco 1000 Block diagram Interfaceboard driver Opto coupler Decoder intermediate memory 1 Chip Selector Address c omparator D A converter D A converter D A conver...

Страница 50: ...eaches the tube of the handpiece via a filter A pressure transducer measures the pressure before and after the throttle The pressure difference is an indication for gas flow On deviations form desired...

Страница 51: ...2000 2 not valid for Arco 2000 51 3 not valid for MBC600 4 not valid for Arco 1000 Block diagram Gasunit fig 11 1 P U Sensor 2 Sensor 1 Magnetic valve 2 Filter P U Magnetic valve 1 Output Propvalve ch...

Страница 52: ...f the pressure sensors and the pressure switch of the gas unit go through the measuring amplifiers and signal conditioning to the I2 C bus interface The electrical feeding of the sensors is also done...

Страница 53: ...Arco 1000 Block diagram gas control board fig 11 2 15V 15V AD and DA converter I C Bus Interface 2 GND I C Bus 2 Sensors Gas unit Driver for Magnetic valves Magnetic valve 1 Magnetic valve2 Pulse wid...

Страница 54: ...justment the potentiometers are again sealed with securing lacquer The LEDs inside the equipment are for functional checks and allow easy troubleshooting After switching on the equipment the micro con...

Страница 55: ...t P1 Output power working pulse energy P2 Ignition pulse energy P3 arc detection Cut module D14 bipolar mode D31 arc regulation D47 power limiting D50 current limiting P2 offset power measurement P3 r...

Страница 56: ...sitivity High power supply Coagualtor module Cutting module D11 D29 D28 D56 D10 D31 D50 D47 D14 P2 Balance of current limiting P3 Balance of output voltage D23 D27 D23 display current limiting D27 mai...

Страница 57: ...D26 D27 D25 D31 D29 D21 150V D24 5V CPU D25 15V D26 15V D27 CPU Reset D29 Softstartrelay D31 circuit breaker mains board HF Out Piggyback Handpiece recognition CPU gas control board D59 Function Offs...

Страница 58: ...brown wire with colored cables respectively the red wire with gray cables is pin 1 The counting of pins goes from top to bottom respectively from left to right Bus cable plug connects Pin description...

Страница 59: ...pole MICA 4 pole MICA 8 pole MICA 5 pole Mascon 1 2 GND 5V 3 4 15V GND 4 5 GND 15V 20 pole MICA 14 pole MICA 8 pole MICA middle left bottom left top left top right equal val top middle pins from the f...

Страница 60: ...8 pole MICA top horizontal horizontal below J6 vertical beside J7 horizontal beside J6 12 4 Service mode The service mode is used for adjustment of the equipment and for obtaining information out of...

Страница 61: ...nction number Select appropriate sub function by means of power selector up or down indication Main function Sub function in the power indicator Increase or decrease parameters with the gas flow selec...

Страница 62: ...et power test amplifier part a 3 Offset power test amplifier part b 4 hexadecimal value 15 3 4 for adjustment of HFO_B2 board 12 4 5 Performing service adjustments 12 4 5 1 Checking and adjusting basi...

Страница 63: ...nction Handpiece Sub function Gas flow Remarks 3 IC S VIC S 1 2 0 l min 3 IC S VIC S 2 3 0 l min 3 IC S VIC S 3 4 0 l min 3 IC S VIC S 4 5 5 l min 3 IC S VIC S 5 7 0 l min 4 ENT 3 0 2 l min 7 open cod...

Страница 64: ...1k The adjustment of bipolar recognition is done with a resistor of 150 in 5 4 and 1k in 5 5 connected to the bipolar socket The value is stored according to 5 1 5 3 with CUT3 GAS3 12 4 5 6 Auto stop...

Страница 65: ...lue 12 4 5 10 Check of power measurement Service function 14 This mode shows the delivered power in the parameter display decimal in Watts A comparison with a RF power meter informs about correct func...

Страница 66: ...frequently blows measure voltage at pin 2 U8 to ground and adjust to 1 0V 12 5 2 Adjustment of coagulator module Remark With equipment of Arco series the pulse frequencies which are of influence on t...

Страница 67: ...r T8 The following values have to be measured Spray 1 20W 14 0 5kHz Spray 5 120W 70 5kHz These frequencies are adjusted on the synchro board P2 70 kHz and P1 14 kHz For types without a synchro board t...

Страница 68: ...ress Cut switch with this adjustment Check of arc regulation Select service function 12 Power supply delivers no power select appropriate parameters connect signal generator sine signal source resista...

Страница 69: ...Blend 2 60W 200 10W 110W 350 1160 Blend 3 120W 200 60W 160W 350 1240 Blend 4 180W 200 110W 210W 350 1280 Blend 5 250W 200 160W 250W 350 1320 TUR1 10W 200 1W 80W 350 940 TUR2 70W 200 10W 150W 350 1250...

Страница 70: ...00 4700 Argon 41 90W 200 60W 100W 9000 5800 Argon 51 120W 200 80W 120W 9000 5800 Argon 1 2 5 probe Argo Troc 1 20W 200 20W 35W 9000 4800 Argon 2 2 5 probe Argo Troc 1 35W 200 20W 50W 9000 4800 Argon 3...

Страница 71: ...l min 1 0 l min 0 4 l min 1 0 l min Argon 3 4 0 l min 4 0 l min 2 0 l min 1 5 l min 0 6 l min 1 5 l min Argon 4 5 5 l min 5 5 l min 2 5 l min 2 0 l min 0 8 l min 2 0 l min Argon 5 7 0 l min 7 0 l min...

Страница 72: ...0 outside of limits 3 2 Limits min 147 max 172 Measurement reference voltage PWR_L RF output power Low I2 C ADC 3 3 Limits min 147 max 172 Measurement reference voltage B_M_VAL 4 Determination of offs...

Страница 73: ...min 176 max 255 Test PE recognition PE recognition defective 10 Test of output relays 10 1 min 1 0 min 2 176 max 1 48 max 2 255 Relay test 3 switching changes Relay 3 defective 10 2 min 1 176 min 2 0...

Страница 74: ...tor 13 1 Limits min 15 max 25 Power selection 1 Coag module defective 13 2 Limits min 35 max 55 Power selection 2 Coag module defective 13 3 Limits min 60 max 80 Power selection 3 Coag module defectiv...

Страница 75: ...MBC600 4 not valid for Arco 1000 Power diagram Cutting4 0 50 100 150 200 250 300 350 100 150 200 400 600 1000 2000 Resistance in Ohm Power in Watt Cut 1 Cut 2 Cut 3 Cut 4 Cut 5 Power diagram Blend4 0...

Страница 76: ...600 4 not valid for Arco 1000 Power diagram TUR4 0 50 100 150 200 250 300 350 400 100 150 200 400 600 1000 2000 Resistance in Ohm Power in Watt TUR 1 TUR 2 TUR 3 TUR 4 TUR 5 Power diagram Pulse4 0 5 1...

Страница 77: ...for A 3000 2000 2 not valid for Arco 2000 77 3 not valid for MBC600 4 not valid for Arco 1000 Power diagram TUR Pulse4 0 10 20 30 40 50 60 100 150 200 400 600 1000 2000 Resistance in Ohm Power in Wat...

Страница 78: ...Spray Coagulation 0 20 40 60 80 100 120 100 200 300 400 500 1000 2000 Resistance in Ohm Power in Watt Spray 1 Spray 2 Spray 3 Spray 4 Spray 5 Power diagram Force Coagulation Effect 14 0 20 40 60 80 10...

Страница 79: ...lation Effect Hi4 0 10 20 30 40 50 60 70 80 90 100 100 200 300 400 500 1000 2000 Resistance in Ohm Power in Watt Force 1 Eff 1 Force 2 Eff 1 Force 3 Eff 1 Force 4 Eff 1 Force 5 Eff 1 Power diagram For...

Страница 80: ...00 Power diagram Force Coagulation Effect 94 0 20 40 60 80 100 120 140 100 150 200 400 600 1000 2000 Resistance in Ohm Power in Watt Force 1 Eff 1 Force 2 Eff 1 Force 3 Eff 1 Force 4 Eff 1 Force 5 Eff...

Страница 81: ...co 1000 Power diagram Argon 1 6 Coagulation4 0 10 20 30 40 50 60 70 1 2 3 4 5 Resistance in Ohm 1 100 Power in Watt Argon 1 6 1 Argon 1 6 2 Argon 1 6 3 Argon 1 6 4 Argon 1 6 5 Power diagram Argon 2 4...

Страница 82: ...A 3000 2000 2 not valid for Arco 2000 82 3 not valid for MBC600 4 not valid for Arco 1000 Power diagram Argon open Coagulation4 0 20 40 60 80 100 120 1 2 3 4 5 Resistance in Ohm 1 100 Power in Watt Ar...

Страница 83: ...3 not valid for MBC600 4 not valid for Arco 1000 Power diagram Bipolar Cutting2 3 4 0 20 40 60 80 100 120 140 25 50 100 200 500 Resistance in Ohm Power in Watt 10W 25W 50W 100W 130W Power diagram Bipo...

Страница 84: ...z Bipolar Cutting2 3 4 X Yellow working indicator Continuous tone 550 Hz Bipolar Coagulation2 4 X Yellow working indicator Continuous tone 550 Hz PE failure Red blinking signal Modulated warning tone...

Страница 85: ...manual Check for electrical safety according to DIN VDE 0751m part 1 1989 Check of protective conductor 0 3 Check of equipment leakage current case 0 5 ma Patient leakage current monopolar application...

Страница 86: ...ing device manufacturer Checks of leakage current must be performed according to safety class CF 14 3 4 Power measurement Values for power output see table in chapter 8 Observe load resistors Generall...

Страница 87: ...ent is done If the pressure at the input is too low empty gas bottle pressure below 4 5 bar the gas shortage indication lights up and a warning signal sounds If gas flow is impossible due to a clogged...

Страница 88: ...o and RF units 1 not valid for A 3000 2000 2 not valid for Arco 2000 88 3 not valid for MBC600 4 not valid for Arco 1000 Annex Layout and circuit plans of existing boards and modules can be obtained b...

Страница 89: ...25 08 2004 S ring Service Manual Arco and RF units 1 not valid for A 3000 2000 2 not valid for Arco 2000 89 3 not valid for MBC600 4 not valid for Arco 1000 03 003R8...

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