instruction manual alsatom su 50-mpc, su 100-mpc, su 140
Contents
1. DL De 0 ov 0s 09 OL 08 06 oL oz 0 or 0s 09 OL 08 06 DL 02 0 ov os 09 OL 08 p 0003 006L H 0084 H 00ZL 0091 H 00SL r 00pL 00 L H 00cL H DOLL 0001 H 006 r 008 r 004 r 009 r 00S oor r 00 r 003 r OOF Su SOd OvOO HL S d DVOO 009 O SIEM snzzisuzikEliSesuosustiuuc 9888288885 E eg SS d SZ SS Rz SS SS SS SS SS SS SS SS SS 8 8 Ce EE E A S Sod ANT uO bw SOd QN3 1H 009 0 se M Ree a s E SE ZS ee ae ob op 3 S SS ZS g SS RS SS d S SS Rz SS SS SS ss SS SS SS SS SS SS EE S SOd LNO Oba SOY LNO 00s SUM ror r 02 Loe 3HIVIOdONOW NOILVINDVOO rov NOILVINDVOO FO HYIOdONONW 9 guviOdONOM L a INOIZVINDVOD r 08 06 SUM ror H oz AYIVIOdONOW poe NOILLWINDVOO OJAV NOILO3S E or UO ONZI9 5 UVIOJONON H 09 AYVIOdONOW Fo NT18 OlIOVL r 08 06 ssp ror r 02 F 0 Lo SuIVIOdONOW 3uNd NOLLO3S ros ino 3und F9 EWIOJONOMN 9 3guviOdONON Ound ONDVL M 08 06 EA Page 8 of 9 ING March 2008 MN SU MPC 391938 ONILLAS ANOIZVLSOdWI 391938 ONILLAS 3NOIZV1SOdMWI 20 0 400 Ro m o o o 400 bk oa m 00L 003 00 00p2. 002 00 oov oos 009 004 008 006 0001 0011 002L 00 L 00pL S MN e om Fb o H 00SL 00L 003 00 oor oos 009 004 008 006 0001 0011 0031 00 L IW d dA d dA N dein goviodd ONILLAS 3NOIZVLSOdWI 3ovio3u ONILLAS SNOIZVLSOdWI ZEN EZ ONILLAS 3NOIZVLSOdMWI oO o oo 4 mo Ro ba Se ON me o bk o O coc MN e om Fb o mv r 0002 H 0064 0084 H 00ZL r 0091 00SL r 00pL r 00 L 0021 r OOLL H 0001 r 006 r 008 r 004 009 r 00S r 00r r 00 r 002 H OOL DL 0c 0 uGu SOd 9vOO or os 09 OL 08 06 JDL S d DVOD 00 Olt oz 005 9 SNHM 000c 0061 0081 0041 0091 Oost 00v 00 L 002L DOLL 0001 006 008 002 009 00s DL uGu SOd QN318 0 or os 09 OL 0L SOJ ANITA 06 ool Olt oz 00s 8 Su M 000c 0061 0081 0021 0091 00S 00pL 00 L 0031 OOF 0001 006 008 004 009 00S DL 0c ge wGu SOd LNO or os 09 04 08 06 cor 40L S0d LNO OLL EI og 050 Su M 00r I S S 00 00 00
3. 00S 00L 003 00 00r 008 009 004 008 006 0001 OOLL 002L 00 L WICH 00SL d dA d dA 395vio3u ONILLAS ANOIZVLSOdWI 394193 DM ILLIS INOIZYLSOdNI o o 0 400 Ro mw o o o 400 Ro mw r OL r 03 r oe r Ov M OS 09 Dt 0c oe or os 09 2 o E o a BR e m I o E 2 E E E E E E E E E E L fi fi fi fi fi fi fi fi oS r OL amp S0d HYTOdIg ro HF O 01 S0d UW1O0dl9 hne or r os 09 3ulv lOdl8 NOILVINDVOO NOILVINDVOO uv IOdl8 3uv lOdla ANOIZVINSVOO 001 SM SWE M r 0003 0061 r 0081 E OOZL r 0091 r OOS E 00bL r 00 L r 0031 r OOLL r 0001 006 008 r 004 009 r 00S 00p 00 003 OOL Gu SOY OHOIN DVOO 01 S0d OYOIN DVOO 002 SM 0 3HlVIOdONOW NOILWINDVOO OYOIN NOILVINDVOO OYIN YVIOdONOW AYVIOdONOW OYIN ANOIZVINSVOO sm M Page 9 of 9 ING March 2008 MN SU MPC
4. SS SS S Ee 2 n SD OHOIN DVOO oz og 0L S0d OHOIN DVOO ov H os H og 002 0 L sins M sins M 3ulv lOdl8 NOIL V T19vOO 08 NOILVINDVOO gv lOdla o 18V lOdlg ANOIZVINDVOO 001 DL oz 0 or os 09 oz 3HulV IOdONON NOILVINDVOO OYIN NOILWINDVOO OYOIN HY TOHONON JHVIOJONOMN OYOINN ANOIZVINDVOO Page 7 of 9 ING March 2008 MN SU MPC POWER OUTPUT DIAGRAMS x 20 SU 50 MPC 39v193 SNOIZVLSOd 39v193 ONILL3 H S H ONILLAS INI 200 4020 Fb o SNOIZVLSOdWI D o0 4 e o Fb o H 00L 003 00 00r 00S 009 007 008 006 0001 DOLL 0031 00 L o0bL 0091 0091 00Z 0084 0061 0002 a d dA 00L ooz 00 00r 00S 009 007 008 006 0001 OOLL 0031 00 L 00L oost a d dA ool 003 00 oor 00S 009 007 008 006 0001 OOLL IW d dA 39193 ONILL3 ld S 3NOIZV1SOdWI 39vio3 ONILLS ly S 3NOIZV1SOdWI MILL 2 3NOIZV1SOdWI O voc oo 4 me 0 Fb o DD O voc oo 4 e 0 Oo mw O coc oo 4 e o Fb o DD
5. electrode as clean as possible The patina insulating on an electrode doesn t permit a good contact with the ti ssues thus it lowers the output power and causes sparks or superficial carbonizations MN SU MPC ING March 2008 Page 2 of 9 3 Using the pure cut especially with the loop conization electrodes if the first effect is not satisfactory with a slight sticking of the tissue on the electrode to have the best result increase the power of 10 15 W each time Pure cut for biopsy laparoscopy cut or skin incision uterine conization in gynaecology etc in general for any case needing cut without coagulating effect 1 Use small size electrodes such as for ex e thin needle electrode from 3 4 W onwards e SAD SAD 1 SAD 2 SAD 3 extra f ine needle electrod es not insulated w ith diam from 0 10 to 0 40 mm from 3 4 W onwards e fine loop electrodes of different measures and shapes from 8W onwards e long type electrodes and LLETZ type electrodes for gynaecology from 10W onwards Za Select CUT current Cut coagulating for laparoscopy polypectomies or papillotomies in endoscopy fistulas haemorrhoids and ect In general for any case needing cut combined with an effective coagulating effect 1 Use the electrodes already mentioned for pure cut or if possible the ones with larger section such as for ex knife and thick needle electrode from 3 4 W onwards 2 Select BLE
6. eventually in use 2 It is extremely dangerous to use accessories or instruments which are not perfectly compliant with all the applicable technical or legislative Rules and which are not suitable f or the wo rking voltag es of th e device approx 2800Vpp 1500Vp for the monopolar currents with cr est factors equal or higher th an 2 1200 Vpp 600Vp for the monopolar currents with crest factors lower than 2 approx 400Vpp 220Vp for the bipolar currents with crest factors equal or lower than 2 Moreover the accessories and instruments must not be old nor worn Check always their status before the use notably if for endoscopy Bear in mind that Allthe old worn active electrodes accessories and cables do not work properly and do not guarant ee the perfect insulation In addition their unstable functioning can lead the operator to increase the output powers at dangerous levels Inthe user manual for each current the maximum output voltage Vpp and its variation see the curves according to the output power adjustment are specified This allows the operators to choose the maximum output power th at must not be overcome in order to not exceed the rated HF insulation voltage which is possible for each accessory The standard monopolar activ e electrodes for n ormal surger y have a stem with 2 3mm so the stand ard electrode ho Ider handles are suitable for the electrodes having stems with this diameter 3 The inte
7. 3 003 001 001 F oL r oz r O ror ros r 09 rol r 08 M 06 M 00L F OLL r Oct F OEL L opt SUM DL 0c oe or os OL 08 06 ool OLL D I DEL Su M OL 0c oe or os 09 OL 08 06 001 OLL D I DEL opt SUM AYIVIOdONOW NOILVINDVOO NOILVINDSVOO HV IOdONON 3uV IOdONON ANOIZVINDVOO AYIVIOdONOW NOILVINDVOO O3AV NOILO3S oy 1N9 QN3 18 HY TIOdONONW 3uV IOdONON angia ONMDVL AYIVIOdONOW 3Hfid NOILO3S 1N9 3ufid YWIOdONOW 38V IOdONON Oufid ONDVL Page 6 of 9 ING March 2008 MN SU MPC 391934 ONILLAS ANOIZVLSOdNI 391938 ONILLAS ANOIZVLSOdNI o om 400 o o o o u oe o w N 00 003 00 00y oos 001 ooz 00t 00S 009 007 008 006 0001 0011 002 00 L oor oost ddA a ddA 39v1934 ONLLLJS 3NOIZVLSOdWI 39v1934 ONLLLJS 3NOIZVLSOdWI oO o eu e om Fb o m e o o 400 Fb o mv r 0001 r 006 r 008 H 004 r 009 r 00S r oor r 00 r 003 H OOF H OS H oL OL F Ke wGu SOd HV lOdlg L oe H ov H os H Ka WO bu SOd HN 1Odlg 0z F 08 H 06 F oo 0018 L SINE AA L D ie ri ti on s8838858338883385833 SS Se SS See SS Se SS
8. CESSORIES MPE E Sterilizable pencil with connection cable Rated voltage 4000 Vp SEL VI Set of 6 electrodes Rated voltage 4000 Vp EIP 9 Neutral plate with connection cable FFE Fixing rubber belt for neutral electrode D STOP P Double pneumatic pedal switch mod SU 140 D MPC STOP PN Pneumatic pedal switch modd SU 50 MPC SU 100 MPC SU 140 MPC MN SU MPC_ ING March 2008 Page 4 of 9 CONTROLS AND SYMBOLS 11 10 9 8 11 eo ALSATOM SU 140 D mec y CUT ur COAG w mro gp E MODE x s y D p GER E 7 E C 3c 283 28 DS GES 9 e 1 LE 10 s ve ALSATOM SU 140 mec d O BIP e OF YY M Ei mS gt NP alsa 5B 6 7a 7B 6 7a 78 11 10 9 11 10 9 ALSATOM SU 100 mec ALSATOM SU 50 mec MODE m Ter SONS O 4r cur l 4 COAG e 8 COAG MICRO BIP 8 MODE BLEND e 4 D vu Bl 3 Le id E O Y 10 ACTIVE PN Ei u alsa Y At the back 1 Main switch 3 Connection pedal switch 7 6 symbol switching on Oiitching off 2 Power entry module with double fuse holder qe Ze only 140 D model Q Q ML WIL A cut yellow signal T B coagulation blue signal 2 3n KI In the front 4 Function selector 5 Output power setting modd 140 and 140 D A pure cut and blend cut B coagulation micro coagulation bipolar co
9. INSTRUCTION MANUAL C 0051 ALSATOM SU 50 MPC SU 100 MPC SU 140 MPC SU 140 D MPC This unit is manufactured by ALSA APPARECCHI MEDICALI S R L Via C Bonazzi 16 40013 Castel Maggiore BO Italy that guarantees its safety reliability and perform ances only if installa tion recalibrations and repairs are carried out by personnel authorized by ALS A and ifthe unitis used in compliance with t he given instructi ons in an area tha t meets all the applicable IEC or CEI requirements The manufacturer is at dis posal to supply if requested the electric diagrams and any further information In accordance with the ALSA procedures for the after sale control of the production the users are pleased to inform the Manufacturer about every even little problem of this unit INTRODUCTION In a biological tissue crossed by an electric current are shown the following effects thermal faradic electrolytic By using HF electric curr ent the last 2 und isired and useless ef fects are eliminated and it is utilized above all the thermal e ffect In fact when an electric current having such characteristics flows from the active electrode to the neutral one with sufficient density the cellular liquid of the tissues warms it and produces the following effects 1 heating is so quick that the pressure of the vapour created in the cells breaks their membranes cutting 2 heating is lower so the liquid slowly evaporates allowing the coagulation of the coa
10. ND current and sl ow a little th e sliding of the el ectrode on the tissue If coagulati ng effect is not enough use even COAG current Micro coagulation l Use extra fin e needles AID in sulated needle the best for depilation all the above mentioned SAD long ty pe not insulated needles for depilation telangiectasia spider naevi pointformed red ruby angiomas and ect 2 Use ball electrodes to obtain deep effect avoiding as much as possible a surperficial sparking 3 Select COAG MICRO current from 0 5 Watt onwards Coagulation l Use ball electrodes surgical forceps for coagulation with effective deep effect and good surperficial effect fulguration 2 Use small ball needle loop or for polipectomy electrodes etc to obtain strong superficial effect and limited deep effect 3 Select COAG current from 2 3 W onwards Bipolar coagulation l Use bipolar forceps or bipolar electrodes also for laparoscopy or endoscopy eventually supplied by the other manufacturers 2 Select BIP current from 2 3 Watt onwards 3 Please remind that to reduce the sticking phenomena of the tissue on the tips of the bipolar forceps during the operation it is very useful to clam them as little as possible reduce at maximum the time of activation and moisten them by physicological solution or plunged inside a cup or on an imbibed gauze AUTOTEST The running of the unit is completely controlled b
11. WRMS at 200 Ohm Vpp 1420 cf 2 8 Bipolar 100 WRMS at 100 Ohm Vpp 400 cf 1 4 Output power Vpp open circuit Crest factors SU 50 MPC Cut 80 WRMS at 500 Ohm Vpp 1000 cf 1 7 Blend 80 WRMS at 500 Ohm Vpp 1420 cf 2 8 Coag 80 WRMS at 500 Ohm Vpp 1950 cf 6 9 Coag Micro 60 WRMS at 200 Ohm Vpp 1420 cf 2 8 Bipolar 60 WRMS at 100 Ohm Vpp 400 cf1 4 ATMOSPHERIC CONDITIONS usage transport and storage Temperature C 10 40 Temperature C 40 70 Humidity 30 75 Humidity 10 95 Pressure hPA 700 1060 Pressure hPA 500 1060 CLEANING STERILIZATION MAINTENANCE DISPOSAL 1 Clean the unit by neutral soap solution pay attention any liquid doesn t go inside and wipe it keep in a dry and not dusty place and ensure that is not poured any liquid on it 2 The unit must be periodically checked at least once per year by qualified staff better by the Manufacturer Always control the accessories if they are not in p erfect condition they can be d angerous eg Bro ken cables dirty electrodes pins clamped b y jury means and etc Waste of the unit must respect every specific national rules 4 Attention at the moment of the sale the accessories are not sterile All the monopolar and bipolar accessories are sterilizable by autoclave 121 C or by cold solution ex Cydex the neutral plates by cold solutions only Sterilize them as indicated in the instruction of every single package Ww STANDARD AC
12. agulation 6 Neutral plate socket s symbol qa 7 Active electrode socket modd 140 and 140 D A hand switch handle symbol por n 7 wu us B pedal switch handle symbol D modd 100 and a symbol A 8 Bipolar electrode Socket symbol j 9 Output activation coagulation blue light with display only modd 140 and 140 D symbol als 10 Output activation cut yellow light with display only modd 140 and 140 D symbol 11 Neutral plate safety circuit red Debt symbol qq Be careful read the annexed documentation essere symbol A Apparatus of Class I Type CF protected against the effect of the defibrillator symbol LI Altemating C fretit eege ide dtp Re ENEE symbol MN SU MPC ING March 2008 Page 5 of 9 del SU 140 MPC BLEND in mo POWER OUTPUT DIAGRAMS 20 Modd SU 100 MPC 140 MPC 140 D MPC NOTE diagram corresponds to BLEND COAG position of the mode selector 391938 ONILLAS 3NOIZVLSOdWI 391938 ONILLAS 3NOIZVLSOdMWI 3ovio3uH ONILLAS SNOIZVLSOdWI o oc oc u o om Fb o mw 001 002 00 00t oos 009 007 008 006 0001 DOLL 00zL 00 L oor 00SL 0091 0041 0081 0061 O coc MN ODMR o mw 0003 00L
13. e has this following connector Ww Put on the unit by the switch 1 4 Set up the initial power as follows modd SU 100 and SU 50 by control 5 modd SU 140 and SU 140 Db y control 5A pure cut or blen d cut and control 5B coagulation micro coagulation bipolar coagulation 5 Select the performance by selector 4 and activate the output as follows modd SU 100 and SU 50 selector 4 position cut blend coag micro coag bip coag activation by single pedal switch mod SU 140 D ses selector 4 position cut coag cut micro coag blend coag activation by hand switch pencil or double pedal switch yellow for cut blue for coagulation selector 4 position bip coag activation by only the pedal switch blue m od SU 140 selector 4 position cut coag activation by hand switch pencil selector 4 position cut blend coag micro coag bip coag activation by single pedal switch The activation is indicated cut blend by yellow light and low acoustic signal coag micro coag by blue light and high acoustic signal bipolar coag by blue light and louder acoustic signal To optimize the running of the units follow the following general indications 1 Do not activate the unit before touching the tissues by the active electrode otherwise they will creat electric arcs able to produce eschar on tissue and preventing them from good cicatrization 2 Keep the active
14. e operated the ideal is a flabby part without hairs where there are no protruding bones or uneven surfaces Clean it shave it and massage it to favour circulation MN SU MPC ING March 2008 Page of 9 Firmly fix the electrode without placing anything in between ensuring the best contact possible over the entire surface but without pressing too hard to avoid creating ischemic areas may be use conductive gels etc and always make sure that the contact is constant especially if the patient is moved or when liquids are poured 10 The position of the neutral electr ode with re gard to the operating area creates an HF current route and remember that an y metal objects prostheses catherters etc in that area may cause current concentrations that heat or even burn the adjacent tissue 11 Position the cables of the electrodes so that they do not touch the patient or other wires 12 Always use the lowest power possible to the surgical need The insufficient performance of the equipment may depend on wrong positioning or fault y contact of the neutr al plate faulty connection of electrodes poor conditions of the active electrode and therefore check these factors before increasing the power 13 Use the bipolar technique for operating on small portions of tissues or in cavities 14 When the unit is in use don t touch with the active electrode the neutral one short circuit and try to avoid the activation when
15. gulable components of the tissues coagulation or haemostasis 3 the effect is a middle way between the two above described ones cut with coagulation The ESU is HF device that may destroy the cells of biological tissues and therefore it should be used by expert staffs in electrosurgery and respecting strictly all the given instructions The ALSATOM SU MPC series can be used for every kind of monopolar bipolar cut and coagulation microcoagulation in GYNAECOLOGY DERMATOLOGY PLASTIC SURGERY DENTAL AND MAXILLO FACIAL SURGERY ANGIOLOGY GENERAL SURGERY ORL GASTROENTEROLOGY VETERINARY U 0 8 V ee In particular the functions are as follows CUT Monopolar pure cut without coagulation BLEND Monopolar cut with coagulation COAG Monopolar coagulation high voltage fulguration COAG MICRO Monopolar coagulation low voltage soft BIPOLAR Bipolar coagulation Before using these units control their performance for example on a piece of meat without relying completely on the previous experiences with other devices Always start with very low powers then gradually raise up until obtain the desired surgical effect GENERAL PRECAUTIONS It is dangerous to ignore the following warnings 1 It is dangerous to use the device if the operating theatre doesnot meet CEVIEC electrical requirements Do not use extension leads for the powers upply cable Co ntact the technical department for the com patibility of o ther equipment
16. ignals or work s irregularly a check if the pedal is well connected b check if the pedal is broken b y activating the unit pushing the central hole ofthe relevant socket with a round point If the unit works regularly it is probably a problem of pedal 2 the unit is ON autotest OK all the running is OK but there is not output power or it is lower than the normal value a check the good contact of the neutral plate if the contact is bad or absent there is no power Remember that the hair of animals is insulating MN SU MPC ING March 2008 Page 3 of 9 b check if the active electrodes are damaged if the contact with the pencil is good if the pencil cable is broken pull and bend it especially near the plug and the handle If all the above mentioned interventions do not resolve please contact the Technical Assitance TECHNICAL FEATURES H Electronic generator in compliance with the Safety Standards IEC 601 2 2 3 ed H Monopolar and Bipolar working frequency 475 kHz Classification IEC I type CF Classification EC MDD IIB Output circuit floating out protected against the use of the defribrillator Mains and Absorption see rating on the back of the unit Mains Fuses see rating on the back of the unit Neutral plate safety circuit with acoustic signal strong intermittent and luminous signal red Output power setting by rotary switches Running contro
17. l by microcontroller with autotest output error control error codes Protection against liquids common not protected casing Cooling by convection without ventilator D Activation discontinuous 10s ON 30s OFF H Dimensions and weight cm LxDxH 23x24x10 Kg 4 75 modd SU 140 MPC and SU 140 D MPC cm LxDxH 21x24x10 Kg 4 50 modd SU 50 MPC and SU 100 D MPC Conformity EMC Directive 89 336 CEE Category A Suggested distances to keep from not vital devices Source of the Current RF Typical Power W Distance m Microcellular telephones CT1 CT2 CT3 0 01 0 4 Mobile telephones DECT Wireless devices modems LANs 0 25 2 Mobile telephones USA 0 63 Hand mobile telephones GSM NMT Europe 2 6 DECS 1800 8 11 Walkie talkie police firemen protection maintenance 5 9 Bag mobile telephones 1616 Mobile radio police firemen protection 100 40 For broadcasting stations which use frequencies less than 800MHz the distance can be established by using the equation A d 4NP For broadcasting stations which use frequencies between 800MHz and 2 5GHz the distance can be established by using the equation B d 23NP P Nominal power of the transmitter in watt W established by the manufacturer Output power Vpp open circuit Crest factors SU 100 MPC SU 140 MPC SU 140 D MPC Cut 140 WRMS at 500 Ohm Vpp 1200 cf 1 7 Blend 120 WRMS at 500 Ohm Vpp 1450 cf 2 8 Coag 120 WRMS at 500 Ohm Vpp 1952 cf 6 9 Coag Micro 60
18. ound contact use clogs insulating chair and so on SAFETY CIRCUIT OF THE NEUTRAL PLATE The unit is equipped with the neutral plat e connection control circuit that when the monopolar performance is selected blo cks the output power if the neutral electrode is not connected or the relevant cable is broken with specific alarm intermittente sound and red light This circuit doesn t occur when the bipolar coagulation is selected but the red light signal is put on WAY TO USE AND PRATICAL PROPOSALS 1 Check the power supply mains it must corres pond with the tech nical data at the back and connect the device with main switch 1 position OFF Connect the pedal switch tubing socket 3 at the back crew tightly the connector without pushing on the pedal the mod 140 D is provided with 2 sockets for the double pedal switch and the connection must be performed as follows yellow tubing of the double pedal to the left socket with yellow area blue tubing of the double pedal to the right socket with blue area The pedal is pneumatic type without electric current waterproof and explosion proof 2 Connect the electrodes as follows neutral electrode socket 6 and active electrode socket 7 Modd 140 and 140 D hand switch pencil 7A pedal switch pencil 7B For endoscope cables and etc use only socket 7B if neccessary ask for specific adapters Bipolar electrode socket 8 without any polarity of the pins The ALSA standard bipolar cabl
19. rference of HF units may harm the other electromedical equipments in use 4 Contact cardiological department when using a HF unit on patient with pace maker the device can interfere its efficiency causing fibrillations and ect or damage their electrodes 5 Always take metal objects off the patients ring chain and etc Do not use a HF unit in the presence of flammable anaesthetic gases i e oxygen nitrogen protoxide and etc especially if operating in cavities chest abdomen trachea head etc 6 Do not use flammable cleanin g substances disinfectants or s olvents or a tl east c arefully ev aporate th em be fore oper ation Always remove the remaining substances from hollow parts of the body or cavities umbilicus vagina etc and from underneath While using the device a spark may cause the endogenous gas intestin e explosion or set fire to ox ygen saturated material cotton gauze etc 7 Prevent the patient from touching an y metal parts connected to earth or electricity conductors table supports etc and isolate strongly secreting parts of the body and skin to skin contacts by using dry covers i e between arm and body 8 Position monitoring electrodes not specifically s hielded as far as pos sible fr om the el ectrodes of the HF units If pos sible avoiding the needle type or small sized ones 9 Use and position the neutral electrode as follows Choose an area of the body as near as possible to the area to b
20. the active electrode doesn t touch the tissues it might damage the unit or r educe its life Please respect the suggested working times 15 Contact the Technical Department for the use of disposable electrodes 16 In case lack of supply mains turn off the unit setting output power at ZERO 17 Pay attention that the fault of the HF unit might cause an unexpected power increase POSITIONING OF THE PATIENT AND USING OF NEUTRAL PLATE By using monopolar technique itis very important that all the currents reach ing the pa tient must return to the unit via the neutral plate otherwise two serious consequences will be encountered 1 HF current d ischarges from th e patient through an insufficient part of the same neu tral plate or via casual contacts of conductive objects operating table wet clothes supports and etc since these contact surfaces can be insufficient the current crossing them may cause some burns 2 Output power may lower considerably Therefore use and position the neutral plate respecting the par General Precautions Remember that using a HF unit it may occur phenomena generally named as shocks but these phenomena are normally only stimulations or radiofrequency discharges depending on the same contact between the operator and the patient In case they happen it is advisable that the operator avoids the direct contacts with patient e g use surgical gloves as insulating and if possible has not gr
21. y microcontr oller both durin g the working and when switching on starting aut otest which if regu lar ends with short acous tic signal If an y failure the s ystem get blocked the output giving specific error cod es acoustic signals NO OF TYPE OF FAILURE ACOUSTIC SOLUTION SIGNAL Turn off and re switch on the unit 1f the problem E l continues contact the o 2 CRC control software 2 B 3 variables of the system 3 4 supply voltage of microcontroller 4 i 5 act ivation circuits 5 K 6 output power higher than the selected value 6 di 7 incorrect use of the selector 4 T Check the position of the selector 8 got broken control 5 8 As specified for Fault 1 9 continuous activation for more than 20s 9 Deactivate and reactivate immediately 10 R F modulation signal 10 As specified for Fault 1 11 monitoring of the output current 11 R 12 monitoring of R F supply 12 s 13 watchdog timer 13 S Check the connection of the plug and the cable bend NE intermittent and pull it especially near the plug and the electrode EES grave Ifthe Shien GE Ee the technical assistance 15 usage error eg Activation of cut function if eegen selecting BIP or activation of 2 switches Eliminate the cause acute comtemporally Furthermore the following cases may occur l the unit is ON autotest OK but when you press the pedal switch it does not work without acoustic or ligh t s
Download Pdf Manuals
Related Search