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Ritter Contact H User Manual

1. Ritter Contact D720 Dental Work Place Operating Instructions Maintenance Instructions Mounting Instructions J 1136EN V 02 02 03 Ritter Concept GmbH Bahnhofstra e 65 08297 Zw nitz Fon 037754 13 0 Fax 037754 13 342 e mail info ritterconcept de e Internet http www ritterconcept de Contact D720 Foreword Dear User Congratulations for choosing your new Ritter equipment and thank you very much for your confidence This modern equipment was produced to the highest standards by our development and production engineers You and your staff will get real benefit and advan tages out of your new Hitter equipment when you adhere to the technical and operating instruc tions given during the demonstration while the equipment was put into operation at your surgery During daily practice one or the other question may arise which will be answered by our opera ting instructions For easy operating consideration of technical aspects and legal regulations and observation of the maintenance instructions we recommend that you and your staff study this manual very carefully In case of technical problems call our service hotline phone 00 49 0 37754 13 290 And now enjoy your Ritter equipment J 1136EN V 02 02 03 Contact D720 MAINTENANCE INSTRUCTIONS Table of Contents Technical Data 6 Table of dimensions Contents M General instructions Dally 63 OPERATIN
2. The rotatable sleeve 77 allows handling with one hand With thumb and forefinger sleeve 77 and tip 76 can be turned into the desired posi tion without torsion of the hose 78 When returning the handpiece into the instru ment holder the aspiration system is shut off The suction handpiece can also be equipped with a surgical tip when using an adaptation sleeve J 1136EN V 02 02 03 57 Topjet six function syringe Main characteristics The Topjet syringe is very handy Due to its design it allows good access to all jaw quadrants The syringe tip 44 is rotatable Syringe handpiece with disposable tip Disposable tip with adapter optionally Order No F 317 075 disposable tip 100 pieces Order No F 317 074 adapter Operation Water air or spray are controlled manually Supply of the media lasts as long as the corre sponding key of handle 47 is depressed Either air 45 or water 46 can be obtained by actua ting the corresponding key Pressing both keys 45 46 at the same time will provide spray After switching on the heating 66 warm air warm water or warm spray are available Syringe heating When switching ON the heating for the assi stant s syringe there is one beep to be heard when switching OFF two beeps The tempera ture of the syringe media air water spray preselected at the dentist s unit applies also for the assistant s syringe Volume The volume of air
3. Turning the knob to the left increases and turning the knob to the right reduces the flushing intensity respectively This adjustment knob is to be found in the unit column behind door 68 which has a magnetic lock J 1136EN V 02 02 03 55 Saliva ejector surgical suction Saliva ejector The handpiece can be equipped with common suction tips 71 When taking the saliva ejector from its holder the central aspiration system is activated The handpieces which remain in their instrument holders are shut off Design and size of the handpiece 59 allow easy handling with one hand With thumb and forefinger sleeve 72 and tip 71 can be turned into the desired position without torsion of the hose 73 Surgical suction The handpiece can be equipped with common surgical tips 75 When taking the surgical suction 74 from its holder the central aspiration system is activated When returning the handpiece into the holder the aspiration system is shut off The handpiece can also be equipped with common saliva ejector suction tips Contact D720 Assistant s Unit 72 59 73 75 74 56 J 1136EN V 02 02 03 Contact D720 Assistant s unit close Suction handpiece Suction handpiece The handpiece can be equipped with common suction tips 76 When taking the suction handpiece 60 from its holder the central aspiration system is activated
4. illuminated turbine illuminated micromotor illuminated micromotor Piezon scaler optionally with light Topjet six function syringe Contact D720 Dentist s unit 16 J 1136EN V 02 02 03 Contact D720 Dentist s unit POWER Emm 00 2 SEPARATOR E e Operation burr change Operation The unit is activated via the main switch 1 in the patient chair pedestal The main switch pilot light and the LED indicator 2 in the control panel are then illuminated Only the instrument taken from its holder is ready for operation All the other instruments except for the syringe are locked Every day before the first treatment hold each instrument over a basin for 30 seconds to remove water residues Important For safety reasons shut off the main Switch when leaving the surgery Burr change by the assistant During a pause in treatment Do not actuate the foot panel during the burr change to avoid the hazard of injuries During treatment The assistant can take a second instrument from its holder for burr or handpiece change without any danger while treatment with another first instrument is conti nued J 1136EN V 02 02 03 17 Control elements UnitMain switch 1 Main switch at the patient chair orat connection box ON OFF 2 LED indicator illuminated Unit ON via main switch Starlite D428 3 key dental operating light ON OFF X ray viewer 4 Xray viewer
5. 42 treatment position P2 key 10 or 14 twice or 37 or 42 twice mouth rinse position key 11 or 13 or 38 or 43 When pressing again one of these keys the patient chair returns to its last treat ment position Exit position press twice key 12 or 14 or 38 or 43 twice The chair moves also to exit position when briefly pressing foot panel 84 or pedal 44 however only when all instruments are in their holders Important Any automatic movement will be interrupted immediately when any one of the keys is pressed Programming the chair positions Storing of the automatic chair positions via the control panel of the dentist s unit Please proceed as follows Bring the patient chair manually into the desired position Press MEMO key 19 LED indicator illumi nates Press one of the four program keys 9 10 11 12 Extinguishing of the MEMO key LED indicator confirms storage of the program Storing of the automatic chair positions via the control panel of the assistant s unit Please proceed as follows Bring the patient chair manually into the desired position Press MEMO key 15 and hold depressed Now one of the two program keys 13 14 is being pressed once or twice respectively after that stop all pressure on keys The so stored program can now be called by pressing the appropriate key The stored programs P1 and P2 can also be called via the foot panel keys
6. 5 key Xray viewer ON OFF 6 film holder magnet Patient chair 7 key patient chair UP DOWN 8 ey backrest UP DOWN 9 program key P1 1st treatment position 10 program key P2 2nd treatment position 11 program key mouth rinse position 12 program key exit position Cuspidor assistant s unit 4 3 key cup filler 4 key bowl flush 5 LED indicator for amalgam separator 4 4 Water disinfection system 16 LED indicator for water disinfectant H202 Bell door opener 7 key for door opener Time setting For time setting 18 all instruments must be in their holders press key MEMO 19 LED indicator must light up press key MINUS 20 for setting the hours press key PLUS 21 for setting the minutes press key MEMO 19 LED indicator must extinguish The seconds cannot be set Contact D720 Dentist s Unit c 19 SEPARATOR Ho 02 12 00 00 4 09 18 4 5 x E c NENNEN o E fe ee 00 80 0 00 0 15 16 Contact 18 J 1136EN V 02 02 03 Contact D720 Dentist s Unit POWER mo 90 96 60 00 0 6 M1 40000 Attention The LED indicators of keys 24 26 27 28 29 30 31 32 33 are only illu minated when the instrument is taken from its holder Control elements The display 18 will indicate different information time when all instruments are parked
7. Press reverse operation key 28 Thus the constant intensity is preset on both levels Standard Program and Alternative Program The display 18 now indicates EF sign for contant intensity as well as the value of the chosen preset contant intensity Deleting the preset constant intensity is performed by taking the instrument from its holder and pressing once again MEMO key 19 and reverse operation key 28 Automatic operation For automatic operation of the electro surgical unit press key 33 LED indicator illuminated POWER 18 e 20 19 0 20 SEPARATOR H2 05 40 41 30 J 1136EN V 02 02 03 Contact D720 Dentist s unit Electro surgical unit Elektrotom 190 Operating hints The high frequency electro surgical unit Elek trotom 190 is for operation without neutral elec trode In order to prevent burs special attention has to be paid that there is not contact between patient and power activated metal parts of the patient chair It may be possible that heat is generated in such areas Therefore the patient is to be advised to put his hands on his lap A visual inspection of the accessories and the ahndpiece with instrument hose must be performed very frequently in order to detect early any defects and to have them repaired by a service technician Attention It is possible that during operating the hifh frequency electro surgical unit the functions
8. as an option Ihe main characteristics are e Ceramic cuspidor bowl with a fastness of colour and scratch resistance e Cuspidor bowl plugged in easy to remove for cleaning Simple maintenance of amalgam separator easily accessible via an opening Safety for the patient due to permanent disinfection of the suction hoses Automatic cup filling Plastic cup is reco gnized by optical sensors Instrumentation on swivel arm holder with double articulation with an extreme wide working radius enables the dentist to work without an assistant Tray table for assistant e Control panel for assistant Safety switch in swivel arm J 1136EN V 02 02 03 51 Working area Contact D720 Assistant s unit The assistants unit is integrated in the unit column No cables or supply hoses on the floor The double arm of the assistants unit has an extremely wide working radius Instrument holder and control panel with tray table can be brought very close to the patient or swivelled far off in order to give the assistant space Dimensions are not shown in correct scale CEN 133 5cm min 40 5 cm Dimensions are not shown in correct scale 52 J 1136EN V 02 02 03 Contact D720 Assistant s unit 52 53 54 55 POWER Ritter ES com y An ce gt oe 65 Ki ON 66 J 11 M u En e 00 00 2
9. i e instru ment spray water and mouth rinsing water is being pretreated The effective substance is H202 with an initial concentration of 3 which in the system becomes diluted to a 35 50 mg l employable solution If the tank for the disinfectant H202 is almost empty the LED indicator 16 blinks The tank must be refilled with 1 liter of Formatex Order No U 4700 If the LED indicator 16 is constantly illumi nated the water disinfection system has a failure and the service technician must be called In case of failure of the water disinfection System the unit is automatically switched over to normal non treated water and operation with the unit can be continued J 1136EN V 02 02 03 63 Valve for bowl rinse Optionally the assistant s unit can be provided with a valve for bowl rinsing This valve elimi nates suction noises at the cuspidor bowl In order to warrant proper function of this valve the automatic cleaning process has to be activated at least twice a day The valve for bowl rinsing 1 and the control element 2 are integrated in the column of the assistant s unit For activating the automatic cleaning process press key 3 The manufacturers instructions have to be adherred to Contact D720 Assistant s unit 64 J 1136EN V 02 02 03 Ritter Contact D720 Dental work place Maintenance instructions Ritter Concept GmbH Bahnhofstra e 65 08
10. the instrument removed from the holder T1 turbine 1 M1 micromotor 1 ZEG scaler SP syringe ECH electro surgical handpiece The preselected speed or torque limitation of the micromotor intensity of the electro surgical unit or of the scaler syringe heating ON This information appears only then when the instrument is taken from its holder 19 program preparation key MEMO 20 21 key for setting speed torque limitation and intensity also syringe heating 24 Key torque limitation of micromotor ON OFF 25 Program change over key for instruments Instrument light 26 Key instrument light ON OFF LED indicator illuminated instrument light ON 27 Key intensity of instrument light MEDIUM LIGHT MAXIMUM LIGHT LED indicator illuminated instrument light at MAXIMUM LIGHT intensity Direction of motor rotation 28 Key direction of micromotor rotation LED indicator illuminated reverse operation of micromotor ON Spraywater for burr instruments 29 Key spraywater for burr instruments ON OFF LED indicator illuminated spraywater for burr instruments ON Chip blower 30 Key chip blower constantly ON during arilling operation LED indicator illuminated chip blower ON Topjet syringe 31 Key syringe heating ON OFF LED indicator illuminated syringe heating ON Ultrasonic scaler 32 Key endodontic function root canal treatment ON OFF LED indicator illuminated endodontic function ON
11. water or spray depends on the force applied to the keys during operation Note After activating the unit for example in the morning the syringe heating is always OFF Contact D720 Assistant s Unit 66 VN MEMO Ns As e NE Ne MS EZ ud 58 J 1136EN V 02 02 03 Contact D720 Assistant s unit 81 82 62 mm 00 18 Curing light Lysta Technical data supply voltage 24V AC rated input 70W voltage supply to bulb 8 9 V DC mode of operation DAB ED 50 DAB Continuous operation with intermittent load In case of an operation of 50 this corre sponds for instance 10 min 24 cycles OPERA TING TIME 10 min PAUSE Operation _ Take the handpiece 62 from its holder The display 18 indicates the number 40 This means that the curing light is switched on for 40 seconds after pressing switch 82 After 40 seconds the light beam will extinguish automa tically Four beeps indicate the end of the curing cycle The standard cycle of 40 seconds can be reduced or increased via keys 20 21 before pressing switch 82 In case of overheating the lamp is temporarily switched off automatically via a thermoprotection switch It is possible to erform several curing cycles consecutively Operating hints Please adhere to the composite material manu facturer s instructions as different materials and shades have
12. 342 e mail info ritterconcept de Internet http www ritterconcept de Contact D720 Dentist s unit Table of content Table of content 13 Description 15 Order of instruments instrumentation 16 Operation burr change 17 Control elements 18 Control elements foot panel 20 Control elements 4 pedal foot controller 21 Programming the instruments 22 Instruments Special functions of the foot panel 23 Air turbine 24 Micromotor 25 Ultrasonic scaler ZEG 27 Topjet six function syringe 29 Electro surgical unit Elektrotom 190 30 X ray viewer 32 Dental operating light 33 J 1136EN V 02 02 03 13 Contact D720 Dentist s Unit Technical modifications reserved Description We recommend you to read this service manual very carefully in order to have full knowledge of all the advantages this dental work place is offe ring you Contact D720 Dentist s Unit Dentist s unit with free hanging instrument Hoses Instrument section on flexarm Supply unit integrated in pedestal of supporting column Unit mounting of dental operation light Starlite D 428 as well as of X ray viewer possible Optionally the dental work place can be equipped with the water disinfection system WES D 628 The main characteristics are Compact configuration little space requirement Practice adapted instrumentation with instru ments on different levels Illumination for 3 burr instruments Motor control with firm tract
13. 36 and 87 however only when all instruments are in their holders keys with double function J 1136EN V 02 02 03 43 Safety stops Contact D720 Patient chair Safety stops In order to avoid the hazard of injuries backrest SIS 1 rear side of the seat SIS 2 as well as the yoke housing SIS 4 are so designed that upon interference their downward movement stops and reverses into an upward movement of approx 30 40 mm The back end plate of the chair pedestal SIS 3 too is provided with microswitches to stop the downward chair movement when acidentally placing the foot on it The instrument holder SIS 5 of the assistant s unit also reacts to chair contact by stopping the chair movement A safety stop in the hinged arm of the assistant s unit SIS 6 will stop the chair upward movment if the arm is accidentally swivelled too far into chair direction 44 J 1136EN V 02 02 03 Contact D720 Patient Chair Head supports handgrip Head support Extension and tilting of the head support can be easily performed with one hand only The height adjustment of the head support is infini tely variable self locking The extension length is approx 15 cm For tilting backwards locking device 50 has to be released by pulling Tilting forwards can be performed without pulling the locking device The head support can be taken off and inserted again without prob
14. OFF 4 Pedal foot controller 38 syringe heating ON OFF J 1136EN V 02 02 03 29 Electro surgical unit Elektrotom 190 Technical Data supply voltage rated input rated frequency max HF rated capacity mode of operation 33V DC 75 VA 500 kHz 10 96 50 W 400 W DAB ED 25 Contact D720 Dentist s unit KW Take the handpiece from its holder The electro surgical handpiece is activated via the key 34 of the foot panel or pedal 40 41 of the foot controller Operation DAB continuous operation with intermittent load In case of an operation of 25 this corre sponds for instance 6 sec OPERATING TIME 15 sec PAUSE Intensity The intensity of the electro surgical unit can be preselected in 5 percent steps and appears in the LCD display 18 whereby 100 stands for the highest and 20 for the lowest preselec table intensity With the handpiece taken from its holder and pressing key 20 or 21 the intensity can be changed Pressure from left to right applied to key 34 of the foot panel or more or less pres sure to pedals 40 41 of the 4 pedal foot controller continuously changes the speed from the lowest value up to the preselected final value Constant Intensity The electro surgical unit can be preset for constant intensity Take the handpiece from its holder and press PLUS or MINUS key 20 21 to set the desired intensity Press MEMO key 19
15. Valve for bowl rinse 64 J 1136EN V 02 02 03 5 Technical Data Dental work place Type Contact D720 Rated voltage 230 V 50 Hz Rated input 2300 VA Mode of operation DAB l Product category BF Protection class Fuse in installation 16 A time lag e g line switch with B characteristic Water pressure 3 5 5 bar Air pressure 5 5 7 bar in case of higher pressures install a pressure reducer Max water consumption Dentist s unit 0 15 l min Assistant s unit 4 l min Amalgam separator Type Metasys Multi System Type 1 Efficiency of separation min 95 96 Max water flow 4 5 l min Certification PA II 3816 Institut f r Bautechnik Berlin 27 11 89 Water disinfection system Type WES D628 Disinfection means H202 Min water pressure 1 bar Max water pressure 5 bar Max water flow 1 5 l min Xray viewer Type D558 Rated voltage 230V 50 Hz Rated input 35 VA Mode of operation DB Product category B Ki Protection Class ll Dental operating light Type D428U Rated voltage 230V 50 Hz Rated input 130VA Mode of operation DB Product category B EN Contact D720 Explanations to type plates Attention 4 See accompanying documents Non ionizing electromagnetic radiation PX1 Closed equipment Protected against spilling water foot controller DAB continuous operation with intermittent load The permissible oad times are adapted to the work
16. can be provided with a hydrocolloid quick connection m 0 C Keys 11 and 12 have double functions Pres sing them quickly twice corresponds to 11 treatment position P1 12 treatment position P2 Attention Switch off the unit at the main switch in the patient chair pedestal before removing cup filler and pipe for bowl flush J 1136EN V 02 02 03 53 Cup filling Cup filling To fill the cup there is a choice of two programs either MANUAL AUTOMATIC or SEMI AUTO MATIC Factory setting is manual automatic A subsequent change can be made by the service technician The filling level is dependent on the previous manual cup filling procedure Place glass or plastic cup on the support plate Press MEMO key 19 of dentist s control panel LED indicator illuminated Now press key 13 until the glass or plastic cup has reached the desired filling level Extinguishing of the MEMO key LED indi cator and three beeps confirm that program ming of the filling level has been stored Alternatively cup filling level can also be stored by simultaneously pressing keys 19 and 13 of the assistant s unit until the desired filling level is reached Recommended filling level two thirds of the glass or plastic cup Accidential excess water will vanish via the cup support plate MANUAL AUTOMATIC By pressing key 13 the glass or plastic cup is being filled The filling procedure stops automa tically Premat
17. for the individual clea ning and disinfection agents Conformity with the hygienic standards as well as good performance of the equipment are warranted by adherring to the recommendati onsfor disinfection cleaning and maintenance Burr instruments Before the first treatment let instruments run for approx 30 seconds to purge all spray tubes Clean and maintain turbine handpieces and contra angle attachments Important Please read the manufacturer s instructions for the burr instruments very carefully Contact D720 Maintenance a re ie rg O 70 J 1136EN V 02 02 03 Contact D720 Maintenance Daily Cleaning of the cuspidor bowl Before doing the following steps it is absolutely necessary to switch OFF the unit via the main switch in the patient chair pedestal Remove and clean insert 85 and gold trap 86 For cleaning the cuspidor bowl flush pipe 53 and cup filler 55 can be removed First remove cup filler 55 then the bowl flush pipe 53 can be removed together with the cuspidor bowl 52 Finally remove and clean the glass support 84 Please do not use scouring powder aggressive or foam generating cleaning agents Cleaning personnel have to be instructed not to use any common household cleaning agents for cleaning the cuspidor bowl It is prohibited to drain chemicals i e disinfec tant agents household cl
18. front locking mechanism 98 and horizontally take the cartridge from its guide rails The new filled cartridge is placed on the guide rails inserted and locked by pressure to the front edge of the cartridge Turn ON main switch again The initial cleaning program will start automatically and lasts for approx 20 seconds J 1136EN V 02 02 03 78 Weekly Units equipped with amalgam separator MST 1 Cleaning the centrifuge probe Pull out the centrifuge probe 129 and clean with a disposable paper towel If necessary the probe can be cleaned with a brush When inser ting again correct positioning of the probe is confirmed by a click Units equipped with bowl rinsing valve Cleaning of the strainer Take out strainer 6 by slightly turning it to the left Clean and disinfect strainer and insert again Contact D720 Maintenance 11 A SQ 129 74 J 1136EN V 02 02 03 Contact D720 Maintenance Quarterly Check the H202 concentration If the water disinfection system WES D 628 is integrated in the dental work place the H202 concentration must be checked Operate cup filler three times Determine the H202 concentration of the rinsing cup water according to the instructions given for the test Sticks The test area must be dark blue 35 50 mg l Please observe the expiry date indicated on the package Test sticks 100 pieces per package Order
19. of other electronic equipment is interfered Cardiac Pacemaker Special attention has to be paid during treat ment of patients with a cardiac pacemaker Due to the high freequency current the cardiac pace maker can be irritated and cause arhythms Programmable functions Programmable functions of the electro surgical unit intensity and automatic operation Foot panel 34 operation of the electro surgical unit and intensity regulation 4 Pedal foot controller 40 and or 41 operation of the electro surgical unit and intensity regulation External electro surgical unit In case of an external electro surgical unit the functions of the dental unit have to be set out of order Pressing the key 33 blocks any actions of the dental work place Pressing key 33 once more will release the blockade Important Please read the manufacturer s instructions very carefully J 1136EN V 02 02 03 31 X ray viewer Optionally the dentist s unit can be equipped with X ray viewer D558 50 The X ray viewer has an illuminated panoramic screen of 29 cm x 12 5 cm and is mounted to the carrier arm of the tray table 51 Main Characteristics horizontally movable by 90 9 uniform illumination of the screen with a powerful light of 12 000 Lux the screen is inclined by 15 o which allows optimum posture and best vision for the operator easyto clean due to its rounded shape Control elements 52 scre
20. 0 41 operation of micromotor with spray 38 39 instrument light ON OFF 38 reverse operation of micromotor ON OFF 39 Chip blower Important Please read the micromotor manu facturer s instructions very carefully Contact D720 Dentist s Unit 26 J 1136EN V 02 02 03 Contact D720 Dentist s unit 43 DIST mon 18 e de 28 eo ek 09 00 00 SEPARATOR Ho 05 26 27 z pe CG a DE N P1 IT me LI UN ET A 40 41 Ultrasonic scaler ZEG Technical data mode of operation DAB optionally with light gr Aw More technical data and operating hints can be found in the operating instructions for the hand piece which are enclosed Operation Take the handpiece from its holder The scaler is activated via foot panel key 34 or foot controller pedals 40 41 DAB continuous operation with intermittent load The permissible load times are adapted to the working mode of the dentist Intensity The intensity of the scaler can be preselected in 5 percent steps and appears in the LCD display 18 whereby 100 stands for the highest and 20 96 for the lowest preselectable intensity With the handpiece taken from its holder and pressing key 20 or 21 the intensity can be changed Pressure from left to right applied to key 34 of the foot panel or more or less pressure applied to the foot pedals 40 41 continuously changes
21. 00 500 16 Control elements 1 main switch ON OFF LED indicator illuminated work place ON via main switch key dental operating light ON OFF key patient chair UP DOWN key backrest UP DOWN 1 program key mouth rinsing position treat ment position 1 12 program key exit position treatment position 2 13 key cup filler 14 key bowl flush 15 amalgam separator LED indicator blinks Slowly 2 second intervals amalgam collector is 95 96 full LED indicator blinks quickly 1 second intervals centrifuge disturbance 16 water disinfection system LED indicator blinks water disinfectant H2O2 must be refilled LED indicator constantly illuminated disturbance of water disinfection system 52 cuspidor bowl 53 pipe for bowl flush The pipe can be taken off for cleaning the bowl Before doing so it is absolutely necessary to switch off the unit via the main switch 1 in the patient chair pedestal 54 cup not transparent 55 cup filler Can be taken off for cleaning the bowl Before doing so it is absolutely neces sary to switch off the unit via the main switch 1 in the patient chair pedestal 56 swivel arm with double articulation 57 tray table 58 instrument holder 59 saliva ejector 60 spray suction 61 syringe 62 curing light 63 control panel assistant s unit 65 door opener 66 key syringe heating ON OFF 67 Memo key 68 hydrocolloid quick connection optionally the assistant s unit
22. 19 and program change over key 25 In case that one or the other of the preselected functions of an instrument should be changed or deleted change over to the alternative program by pressing program change over key 25 take the handpiece from its holder and add or delete the desired function by briefly pres singthe appropriate function key These changes however are maintained only until thenext change over to the Standard Program ismade All programmed functions are still present and unchanged after the handpiece has been returned into its holder again The instrument Standard Program has priority that means after activating the dental work place via the main switch the Standard Program will automatically be operative Contact D720 Dentist s Unit M1 40000 22 J 1136EN V 02 02 03 Contact D720 Dentist s unit d 111 y TEES 2 Pl a A 108 Y 7 T 136 107 n 135 134 DEAD AA T 4 111 t _ Pl A0 a an A N j T 1 136 107 n 135 134 ub Rz 138 140 Instruments Special functions of the foot panel Functions of the foot panel When not operating in the Ritter IBW Software and when all instruments are in their holders or when operating in the Ritter IBW Software and when all instruments are in their holders respectively and the screen indicates Programmbedienung nicht aktiv program operation not active
23. 297 Zw nitz Fon 037754 13 0 Fax 037754 13 342 e mail info ritterconcept de Internet http www ritterconcept de Contact D720 maintenance Technical modifications reserved Contents Daily Weekly Quarterly Cleaning Failure codes Contents 67 69 73 75 84 85 J 1136EN V 02 02 03 67 Contact D720 Maintenance Daily Conformity with the hygienic standards as well as good performance of the equipment are warranted by adherring to the recommendati onsfor disinfection cleaning and maintenance Burr instruments Before the first treatment let instruments run for approx 30 seconds to purge all spray tubes Clean and maintain turbine handpieces and contra angle attachments Important Please read the manufacturer s instructions for the burr instruments very carefully Important The instrument hoses are not to be cleaned in a thermodisinfector The hoses can be subjected to a maximum temperature of 40 C J 1136EN V 02 02 03 69 Daily Saliva ejector Surgical suction Suction hand piece Unscrew handpiece from hose Clean acces sible hose ends and handpieces Lubricate O rings with vaseline and reassemble handpiece to the hose Unsuited and not permitted are cleaning agents based on quaternary ammonium compositions cleaning agents containing phenol and alde hyde as well as foam generating agents For dosage directions please refer to the recommendations given
24. 45 46 on handle point downwards and are not pressed Push valve body into handle with activating parts pointing downwards The button must jump into the groove of the handle Syringe tip Due to the lime content of the water the nozzle of the syringe tip 44 will clog after some time Therefore clean nozzle from time to time with the cleaning pin in the accessories Ultrasonic scaler e Sterilize the instrument insert of the ultrasonic scaler in the autoclave with a temperature up to 135 C Replace the scaler tip Electro surgical unit e Sterilize electrodes and transparent plastic protective cap of the electro surgical handpiece in the autoclave with a temperature upto 135 C Disinfect electro surgical handpiece and cable Contact D720 Maintenance A 44 47 115 116 N 45 46 Sterilisieren Desinfizieren Sterilize Disinfect St riliser D sinfecter Esterilizar Desinfectar m Sterilisieren Desinfizieren Sterilize Disinfect Steriliser Desinfecter Esterilizar Desinfectar N a Important The instrument hoses are not to be cleaned in a thermodisinfector The hoses can be subjected to a temperature of maximum 40 C 78 J 1136EN V 02 02 03 Contact D720 Maintenance rn Sterilisieren Desinfizieren Sterilize Disinfect St riliser D sinfecter Esterilizar Desinfectar 117 118 62 117 beschic
25. Austria METASYS Produktionsges m b H FlorianistraBe 3 A 6063 Rum bei Innsbruck Tel 05 12 20 54 20 0 Fax 05 12 20 54 20 7 A mailing package with a new container will be sent to you by the special waste disposal firm without any special request S R EPARATOR 15 H2 02 Contact D720 Maintenance ACHTUNG STROM ABSCHALTEN DANN FFNEN W 120 121 126 127 125 128 121 80 J 1136EN V 02 02 03 Contact D720 Maintenance Ho 05 SEPARATOR p 16 Se e I 4 When necessary Unit equipped with water disinfection system WES D628 Refilling of water disinfectant solution When the H202 container is almost empty the LED indicator 16 blinks Formatex has to be refilled For this task protect yourself with protective gloves and protective glasses Switch OFF main switch in patient chair pede stal Open door 68 at the unit column magnetic lock Unscrew cap 107 from the filler neck of the water disinfectant tank and refill Formatex up to the marking MAXIMUM Please observe the expiry date indicated on the bottle After closing the tank and the door switch main switch ON again Important Only water disinfectant Ritter Formatex Order No U 4700 is to be used J 1136EN V 02 02 03 81 When necessary Contact D720 Maintenance O
26. Dental patient chair Operating instructions Ritter Concept GmbH Bahnhofstra e 65 08297 Zw nitz Fon 037754 13 0 Fax 037754 13 342 e mail info ritterconcept de Internet http www ritterconcept de Contact D720 Patient Chair Contents Contents 37 Description 39 Working Area 40 Operation 41 Control elements manual control 42 Program control programming the chair positions 43 Safety stops 44 Head supports handgrip 45 J 1136EN V 02 02 03 37 Contact D720 Patient Chair Description We recommend you to read this service manual very carefully in order to have full knowledge of all the advantages this chair is offering you Contact D720 Patient Chair Technical modifications reserved Free programmable motor chair for dentists and orthodontists The main characteristics are quickset programming for four chair positions maintenance free spindle motors very reliable and extremely quiet great height adjustment for working in sitting or standing position large adjustment range of backrest for reclined and upright backrest position backrest with integrated arm support slim backrest for more leg room comfortable seat portion soft and anatomi cally shaped small round head support enables the dentist to get even closer to the patient standard type As an option Longish head support and children s head wedge large adjustment angle of head support for easi
27. G INSTRUCTIONS Dentist s Unit meer 13 Table of content 13 Quarterly fa Description 15 Cleaning is Order of instruments instrumentation 16 Failure codes Operation burr change 17 MOUNTING INSTRUCTIONS Control elements 18 Contents lad Control elements foot panel 20 Transport ortho Unit column ai Control elements 4 pedal foot controller 21 Transport ol o ne Programming the instruments 22 Mounting 23 Instruments Special functions of the foot panel 23 How to open the unit column 94 Air turbine 24 Mounting plan Contact D720 95 Micromotor 25 Mounting of the instrument carrier 97 Ultrasonic scaler ZEG 27 Installation plari nid Topjet six function syringe 29 waive Block 101 Electro surgical unit Elektrotom 190 30 Alr and water plan WES D628 103 X ray viewer 32 Air and water plan Contact 105 Dental operating light 33 Wiring diagram 107 OPERATING INSTRUCTIONS Patient Chair Contents 37 Description 39 Working Area 40 Operation 41 Control elements manual control 42 Program control programming the chair positions 43 Safety stops 44 Head supports handgrip 45 OPERATING INSTRUCTIONS Assistant s Unit Contents 49 Description 51 Working area 52 Control elements 53 Cup filling 54 Bowl flush 55 Saliva ejector surgical suction 56 Suction handpiece 57 Topjet six function syringe 58 Curing light Lysta 59 Hydrocolloid quick connection 60 Hygiene System H1 61 Amalgam Separator MST 1 62 Water Disinfection System WES D628 63
28. J 1136EN V 02 02 03 Control elements foot panel Foot panel Functions of the different keys All functions needed during treatment can be obtained and controlled via the keys of the foot panel All keys have several functions except for the keys and Which one of the functions is activated depends on whether you are in the chair and instru ment operation or in the Ritter IBW soft ware operation Further details are outlined in the corrresponding sections of this operating instruction Symbols E The indicated function is obtained by one short pressure of the key LE The indicated function is obtained by twice shortly pressing the key The indicated function is obtained by longer pressure gt 1 second of the key Change of direction of micromotor rotation normal reverse rotation Q Instrument illumination No function FP Automatic movement to rinsing position f Automatic movement to exit position e X Activation of the instrument function when instrument is out of holder Infinetely variable or preset speed or automatic movement to exit position when all instruments are in their holders Keys are for chair positioning or when working with Ritter IBW software Keys o are for cursor control of Ritter IBW software f P1 Automatic movement to treatment position P1 Instrument spray h E No function P2 Automatic movement to treatment positio
29. No U 4701 J 1136EN V 02 02 08 75 Quarterly To be performed by service technician only Clean or replace coarse strainer 108 Order No F 1182 067 Replace fine water filter 109 spray water for burr instruments Order No F 1182 026 Pay attention to the correct flow direction Replace fine water filter 110 syringe water and coolant water for scaler Order No F 1182 026 Pay attention to the correct flow direction Clean or replace filter insert 111 water for hygiene system Order No F 1182 070 Clean or replace strainer 112 suction connection order No 300 003 Contact D720 Maintenance 76 J 1136EN V 02 02 03 Contact D720 Maintenance When necessary Empty turbine exhaust air oil container 113 and replace cotton wool The specified obligatory protective filter 114 at Site must be subjected to regular maintenance Please adhere to the manufacturer s instruc tions J 1136EN V 02 02 03 77 When necessary Syringe handpiece Sterilize syringe tip 44 and handle 47 with superheated steam not exceeding 135 C The handle can be removed for cleaning or sterilization Press button 116 and pull valve body 115 with hose out of the handle 47 Do not pull hose Turn tip 44 slightly to separate it from the handle When reassembling handle and valve body take care that keys
30. d the manufacturer s instructions for the ultrasonic scaler very carefully Contact D720 Dentist s Unit 28 J 1136EN V 02 02 03 Contact D720 Dentist s unit Topjet six function syringe Main characteristics The Topjet syringe is very handy Due to its design it allows good access to all jaw quadrants The syringe tip 39 is rotatable Operation Water air or spray are controlled manually Supply of the media lasts as long as the corre sponding key of handle 47 is epressed Either air 45 or water 46 can be obtained by actua ting the corresponding key Actuating both keys 45 46 at the same time will supply spray After switching on the heating 31 warm air warm water or warm spray are available Syringe heating 20 96 100 96 POWER AS SEPARATOR H2 02 31 18 an 40 eo 60 e 38 The LCD display 18 indicates syring heating ON OFF The temperature of the syringe heating can be set in 5 steps The display 18 indicates the following signs Se e E Whereby the last step indicates the highest possible temperature of the media air water spray Volume The volume of air water and spray depends on the force applied to the keys during operation Programmable functions Heating ON and temperature degree Notes After activating the dentist s unit for example in the morning the syringe heating is always
31. d via the foot panel or pilot foot Switch Important The patient chair is blocked in all its functions even if pressure is applied to foot panel or pilot foot switch when any of the hand pieces is taken from the instrument holder except for the syringe Manual control The patient chair is controlled manually by keys 7 8 and can be brought into any desired posi tion The arrows on the keys indicate the direction of the chair movement The patient chair can also be controlled via the foot panel keys 39 40 If the patient chair is equipped with a pilot foot Switch it can be positioned via the foot lever 41 Moving the lever to the right or left respec tively effects up or down movement of the backrest Moving the lever up or down respec tively effects up or down movement of the chair Contact D720 Patient Chair POWER 12 00 00 e amp ry ee E En N B u ss 4 39 b 34 ye IE Te T DUE gt 42 J 1136EN V 02 02 03 Contact D720 Patient Chair 12 00 00 9 pa 10 00 00 0 c KR Si 15 MEMO W o P oe Le EN 38 Program control programming the chair positions Program control The patient chair is provided with 4 programs i e 4 different chair positions can be stored and called automatically treatment position P1 key 9 or 13 twice or 36 or
32. e filter or if necessary replace the filter by a new one Order No F 31323 for filter Order No F 31324 for filter container It is not permitted to operate the aspiration System without separation filter Important The contents of the filter amalgam particles are not to be poured into the waste water Contact D720 Maintenance 72 J 1136EN V 02 02 03 Contact D720 Maintenance Weekly Filter drawer The filter drawer 92 must be inspected once a week and exchanged if necessary at least after two or three months Order No F 30440 10 pieces per pack The filter drawer is to be found in the unit column behind door 68 which has a magnetic lock Unscrew cap 90 and inspect washer 91 If washer is damaged it must be replaced Order No F30442 Tighten cap 9O again and secure tight fit It is not permitted to operate the aspiration System without filter drawer Important The contents of the filter drawerare not to be poured into the waste water Amalgam particles are to be disposed into a spare malgam waste container Unit equipped with hygiene system H1 Exchange of the chemical cartridge If the LED indicator 95 blinks and a beep is heard whenever a suction hose is taken from its holder the chemical cartridge 98 must be exchanged First switch OFF main switch Open door 68 in the unit column magnetic lock Press the
33. e instruments Programming the instruments All integrated functions can be programmed for each instrument so that they are already presel ected when the instrument is taken from its holder Moreover for each instrument two different programs can be stored for two operators for example Standard Program LCD indicator 18 does not blink Alternative Program LCD indicator 18 blinks constantly in one second intervals Changing from one program to the other is performed by pressing program change over key 25 whereby all instruments have to be in their holders The functions are stored individually for eachin strument which for this purpose must bere moved from its holder Example of program storage for micromotor Alternative Program All handpieces must be in their holders Press program change over key 25 to change to the Alternative Program LCD indicator 18 blinks constantly in one second intervals e Take handpiece from its holder Now press any of the desired key functions keys 24 26 27 28 29 30 Press the PLUS or MINUS key 20 or 21 to set the speed Indicated on LCD display 18 Program storage is completed by pressingMEMO key 19 and program change over key 25 Extinguishing of the LED indicator in the MEMO key confirms that the program has been stored For storing the Standard Program please proceed in the same way however without pressing MEMO key
34. eaners via the cuspidor bowl The cuspidor 52 bowl can be cleaned in a ther modisinfector with a temperature up to 95 C Please lubricate O rings with vaseline before inserting cup filler and bowl flush pipe Important Amalgam residues from the gold trap are not to be poured into the waste water Cup filler Daily before the first patient treatment actuate the cup filler three times to have fresh water The glass cups an be sterilized in an autoclave at 105 C and 0 25 bar however a shock temperature of 60 C should not be exceeded Attention Before taking off the cup filler and the pipe for bowl flush switch off the unit at the main switch in the patient chair pedestal Units equipped with bowl rinsing valve Before lunch break and before leaving the surgery in the evening the bowl rinsing valve must be cleaned Pour 1 liter of suitable non foam generating disinfectant solution into the cuspidor bowl for example OROTOL at the same time pressing key 4 for approx 3 seconds This control element 5 is to be found behind door 68 J 1136EN V 02 02 08 71 Daily Separation filter filter sieve It is recommended to wear protective gloves Open cover 87 via the opening for the suction hose snap lock Horizontally take out the separation filter container 89 together with the filter filter sieve 88 Lift out the separation filter 88 from the filter container 89 and rinse th
35. en 53 film holder 54 switch Operation Switch 54 ON OFF when the dental work place is switched ON 51 Contact D720 Dentist s unit 32 J 1136EN V 02 02 03 Contact D720 Dentist s unit 58 Dental operating light Optionally the dental working place can be equipped with a dental operating light Starlite D428U 55 Operating light with facet reflector and 24 V 150 W halogen bulb on flexarm mounted to assistant s unit The main characteristics are powerful light with shadow reduction easy to position does not drift out of position removable handles Operation elements 56 lever switch 57 dimmer 58 key for operating light at dentist s and or assistant s control panel 59 handle Operation When the dental working place is switched ON the operating light can be switched ON and OFF either via lever switch b6 or key 58 Attention The operating light illuminates only than when both switches 56 and 58 are in ON position For switching OFF the operating light operation of only one switch is sufficient Light intensity The desired light intensity from 8 000 up to 22 000 Lux can be infinitely varied by turning the dimmer 57 The illuminated field is 10 x 20 cm illuminated field and intensity are measured at a distance of 80 cm to the reflector J 1136EN V 02 02 03 33 Notes Contact D720 Dentist s unit 34 J 1136EN V 02 02 03 Ritter Contact D720
36. er treatment of upper and lower jaw recessed backrest portion for head support to allow better support of small patients handgrip for patient operation of patient chair either manually via dentist s unit and assistant s unit or via the foot panel or the optional pilot foot switch safety stops in order to avoid the hazards of injury especially during programmed opera tions J 1136EN V 02 02 03 39 Working Area Contact D720 Patient Chair The patient chair allows the dentist to work either sitting or standing Differentiated movement between backrest inclination and seat inclination mechanically coupled S highest backrest position M medium backrest position T lowest backrest position Dimensions of patient chair 40 J 1136EN V 02 02 03 Contact D720 Patient Chair HERE 2 SEPARATOR Ex Se e Operation Operation The chair is activated via the main switch 1 in the chair pedestal In ON position the main Switch pilot lamp and the LED indicator 2 in the control panel illuminate Important For safety reasons shut off the main Switch in the chair pedestal when leaving the surgery J 1136EN V 02 02 03 41 Control elements manual control Control elements The patient chair can be controlled from the dentist s side control panel of dentist s unit from the assistant s side control panel of assi stant s unit an
37. g of upholstery and covers Use only warm water and soap Remove soap residues with a damp sponge Dry with a soft cloth Contact D720 Maintenance 84 J 1136EN V 02 02 03 Contact D720 Maintenance 130 Ik ME 9 ert dw or Failure codes Under certain circumstances the equipment will give optical and or acoustic signals which allow tracing of the failure Optical signals LED 131 blinks in two second intervals suction still working amalgam separator has reached a filling level of 95 96 suction not working amalgam separator 100 96 full This signal is coupled with an acoustic signal LED 131 blinks in one second intervals Centrifuge failure of amalgam separator call service technician LED blinks twice shortly in four second intervals Refill water disinfectant solution LED 132 constantly illuminated Failure of the water disinfection system no safe function call service technician LED 132 blinks slowly 3 seconds on 0 5 seconds off Incorrect dosage no safe function call service technician Signal in Display 130 e SISx x stands for a figure between 1 and 6 Safety stop activated possibly one of the Switches blocked please refer to operating instructions patient chair or call service technician Sixaktiv x stands for a figure between 1 and 6 safety stop activated during chair movement eliminate interferece This optical signal i
38. hed on by key 29 LED indicator illuminates Chip blower For an increased air stream and better chip removal during the drilling operation the chip blower can be switched for continuous operation by pressing key 30 in the control panel Programmable functions Functions of the turbine turbine light spraywater and continuous chip blower operation are programmable Foot panel 34 operation of turbine 35 pressing key twice within half a second turbine light ON OFF 36 key spray ON OFF 37 key chip blower air only 4 Pedal foot controller 40 operation of turbine with spray 41 operation of turbine without spray 40 41 operation of turbine with spray 38 39 turbine light ON OFF 39 chip blower Delayed function of the chip blower when activated via the foot panel Important Please read the turbine manufacturer s instructions very carefully Contact D720 dentist s unit ERA ys Km 18 SEPARATOR H2 05 m ST m 40 41 24 J 1136EN V 02 02 03 Contact D720 Dentist s Unit Micromotor lOperation ake the handpiece from its holder he micromotor is activated via foot panel 34 or foot controller pedals 40 41 Speed range The final speed of the micromotor can be presel M1 40000 n m 18 21 00 L e 00 80 0 00 0 SEPARATOR H2 02 26 ected in 24 steps and appea
39. htet coated surface avec film recubierta unbeschichtet uncoated surface sans film no recubierta 117 beschichtet coated surface avec film recubierta unbeschichtet uncoated surface sans film no recubierta 118 When necessary Curing light Lysta LC 2500 Disinfect handpiece and cable of curing light Do not clean in a thermodisinfector The light guide 81 can be autoclaved When inserting the light guide 81 into the handpiece 62 there must be good contact with the blue filter 117 audible click Wipe the blue filter 117 with alcohol and dry with a soft tissue Install the filter 117 with the coated surface towards the lamp 118 The coated surface is recognized by turning the filter in a projection angle of 45 degrees The uncoated surface has a double reflex at the far edge When replacing the halogen bulb 118 Order No F 266 172 do not touch the bulb glass or the inside of the reflector Remove all finger marks with a cotton cloth moistened with alcohol Important For instruments not made by Ritter the manufacturers instructions have to be adhered to J 1136EN V 02 02 03 79 When necessary Units equipped with amalgam separator MST 1 Exchange of the amalgam waste container When the amalgam collector is 95 96 full the LED indicator 15 blinks slowly two second intervals The amalgam collector 121 must be replaced It i
40. ical products MPG resp the regulation 93 42 EEC for medical products It also complies to the VDE requirements for electromedical devices DIN IEC 601 part 1 DIN VDE 0750 part 1 It is suited for connection to supply lines installed according to the VDE 0107 regulations for medically used rooms We can only accept responsibility for the safety properties of our equip ment if installation maintenance repair and modifications are carried out by our workshop or by a person explixitly authorized by us Further the equipment has to be correctly handled according to our operating nstructions In case of failure structural parts effecting the security of the device are to be replaced by original parts only n case of repair the technician must issue a certificate as to the kind and extent of work performed and if applicable indicate any changes of nominal data and operating range The certificate must contain the date of repair the name of the executing company and a signature according to MPG DIN VDE 0750 DIN VDE 0751 Close to the equipment do not operate any apparatus producing electro magnetic emissions such as wireless phones micro wave therapeutics devices According to law electric equipment is to be disposed by authorized disposal firms only In case of maintenance work or trouble shooting Caution Cut off power supply first Contact D720 The unit can be sold with or without HF electr
41. ing mode of the dentist please refer also to the instructions for the individual units and or instruments At site there has to be a back flush protective filter mesh size 80 120 mm for the water inlet pipe to the supply unit Addition of stabilized H202 with a concentration of 35 50 mg l to any water coming into contact with the patient Interference immunity Interference immunity limit 3 V m complies with regulations Interference frequency according to EN 60601 1 2 resp EN 55011 type B for operation in resi dential areas or nets which are directly connected with the low voltage net of the power supply company CE Approval according to standard 93 42 EEC for medical products CE 0366 These units are not to be operated in areas with risks of explosion Technical modifications reserved J 1136EN V 02 02 03 Contact D720 Table of dimensions The dental work place Contact D720 enables the dentist to work either sitting or standing 133 5cm MERE 4 max 101 cm 4 min Dimensions not shown in correct scale Swivel arm and flexarm have a large working 38 3cm LO Lem radius and can easily be brought into any desired position 15 Dimensions not shown in correct scale J 1136EN V 02 02 03 General instructions CE Our equipment complies to the safety standards for med
42. ive power in every speed range Setting for torque limita tion Reverse suction free spray supply to all burr instruments Clear indicator fields showing the set func tions Programming of the functions and of the set values on different levels Standard program Alternative programs Blocking of each chair function when any instrument is in operation Integrated digital clock with STOP function for curing light Single combined foot panel for dentist s unit and patient chair Control elements for patient chair and assi stant s unit Instrument hoses with hose couplings Water disinfection with very precise dosage Safety for patient and equipment Easyto move swivel arm precision needle bearing with pneumatic brakes Small X ray viewer integrated in control panel Wear resistant switch elements pressure transducer technique Integrated double tray New design hinge connection easy to clean Varnished surfaces easy to clean Functional design practice oriented Optionally the Contact D720 can be equipped either with 4 pedal foot controller or pilot foot switch J 1136EN V 02 02 03 15 Order of instruments instrumentation Order of instruments The order of the instruments is ergonomical and adapted to the practice when working with hanging instrument hoses Instrumentation example The instrumentation on the right shows a unit equipped with 5 instruments
43. lected in 13 steps and appears in the LCD display 18 where 22 Nmm KL 700 motor 25 Nmm stands for the highest and 10 Nmm for the lowest preselectable torque J 1136EN V 02 02 03 25 Micromotor When the micromotor is taken from its holder and pressing key 24 the value of the torque can be preselected with keys 20 or 21 and the last indicated value is being stored Micromotor light 26 27 Please refer to turbine light Reverse operation of the micromotor Reverse operation of the micromotor is effected by key 28 LED indicator illuminates Spraywater Spraywater for the micromotor is switched on via key 29 LED indicator illuminates Chip blower with continuous operation For an increased air stream and better chip removal during the drilling operation the chip blower can be switched for continuous opera tion by pressing key 30 in the control panel Programmable functions Functions of the micromotor speed range torque limitation micromotor light reverse operation spraywater and continuous chip blower operation are programmable Foot panel 34 operation of micromotor and speed regulation 35 pressing key once reverse operation of micromotor ON OFF pressing key twice within half a second instrument light ON OFF 36 key spray ON OFF 37 key chip blower air only 4 Pedal foot controller 40 operation of micromotor with spray 41 operation of micromotor without spray 4
44. lems Illustration on the left Longish head support Illustration on the right Standard head support and children s head wedge Handgrip The handgrip 51 supports the patient when mouth rinsing J 1136EN V 02 02 03 45 Notes Contact D720 Patient chair 46 J 1136EN V 02 02 03 Ritter Contact D720 Assistant s Unit Operating instructions Ritter Concept GmbH Bahnhofstra e 65 08297 Zw nitz Fon 037754 13 0 Fax 037754 13 342 e mail info ritterconcept de Internet http www ritterconcept de Contact D720 Assistant s unit Contents Contents 49 Description 51 Working area 52 Control elements 53 Cup filling 54 Bowl flush 55 Saliva ejector surgical suction 56 Suction handpiece 57 Topjet six function syringe 58 Curing light Lysta 59 Hydrocolloid quick connection 60 Hygiene System H1 61 Amalgam Separator MST 1 62 Water Disinfection System WES D628 63 Valve for bowl rinse 64 J 1136EN V 02 02 03 49 Contact D720 Assistant s unit Technical modifications reserved Description We recommend you to read this service Manual very carefully in order to have full knowledge of all the advantages this assistant s unit is offering you Contact D720 Assistant s Unit Cuspidor fully integrated in unit column Instru ments on swivel arm Optionally hygiene system H1 for permanent decontamination and disinfec tion of suction hoses Built in amalgam separator
45. ment light 140 activation of instrument function with water 141 activation of instrument function without water With respect to the instruments the pedals 140 and 141 can have the function of stan dard foot pedals as long as the Konstante Gr e constant magnitude is not activated This means infinitely variable regulation by more or less pressure applied to the pedals As soon as one instrument is activated via the foot pedals 134 140 or 141 all chair movements are blocked J 1136EN V 02 02 03 23 Air turbine Operation Take the handpiece from its holder The turbine is activated via the foot panel 34 or the foot controller pedals 40 41 The turbine speed appears in the LCD display 18 as 100 value and cannot be changed Turbine light The turbine light is switched ON and OFF resp by key 26 LED indicator illuminated The turbine light extinguishes 5 seconds after taking the foot from the foot panel foot controller or immediately after returning the handpiece into the holder and illuminates again when taking the handpiece from its holder and applying pressure to the foot panel 34 or foot controller pedals 40 41 The light intensity can be increased by pressing key 27 and is confirmed by illumination of the LED indicator There are two degrees of light intensity MEDIUM intensity 26 MAXIMUM intensity 26 27 Spraywater The turbine spraywater is switc
46. n P2 sy 8 gt i c Y YE Contact D720 Dentist s unit UJ Chipblower ON as long as key is being pressed C mm gt No function j Ip 20 J 1136EN V 02 02 03 Contact D720 Dentist s unit Control elements 4 pedal foot controller 4 Pedal Foot Controller Functions of the switches As an alternative to the standard foot panel there is the also possibility to have the4 pedal foot controller All important functions needed duringtre atment can be obtained and controlledvia the foot controller Switch functions 1 when motor is taken out of its holder change of direction of motor rotation when Piezon is out of its holder Endo function ON OFF when Topjet is out of its holder Syringe heating ON OFF 2 when drilling instrument is out of its holder chip blower temporarily ON OFF 1 2 when drilling instrument is out of its holder instrument light ON OFF 3 when drilling instrument is out of its holder activation of instrument with spray function when Piezon is out of its holder activation of scaling function 4 when drilling instrument is out of its holder activation of drilling instrument without spray function when Piezon is out of its holder activation of scaling function 3 4 when instrument is out of its holder same as switch 3 5 foot lever J 1136EN V 02 02 03 21 Programming th
47. ntact D720 Assistant s unit Hygiene System H1 The hygiene system H1 can be optionally inte 97 93 grated into the assistant s unit Factory standard is the suction system S1 for which the following does not apply Function of Hygiene System H1 The hygiene system H1 takes care of cleaning the suction hoses It works automatically and reduces the hazard of infection brought about by the secretion carrying tubes As long as aspi ration takes place the hygiene system takes care of permanent cleaning and disinfecton of those parts of the aspiration system which constantly become contaminated PUSH PARLA p r A TORTAS Important Please do not use any additional cleaning or disinfection means as this could cause negative interactions of the different chemicals Initial cleaning program Whenever the unit main switch is switched ON the aspiration system becomes activated and the initial cleaning program starts automatically for approx 20 seconds approx 10 seconds per suction hose This means that an increased dosage of chemicals takes place in order to remove foam and any residues which may have detached over night The suction handpieces remain in their place the shut off valves of the handpieces however must be opened Taking the suction handpiece from its holder and working with it will not interfere with the program Permanent cleaning ot the suction hoses Starting at that moment when taking
48. o surgical unit The special obligations resulting from the classification have to be adherred to i e the user is obliged to perform technical A the stock book MPG 8 22 and MPBetreibV 88 5 9 The safety standards for medical products MPG and all legal obligations are to be fully observed by the user Scope and schedules of safety relevant inspections according to 8 6 of MPBetreibV 29 06 98 are as follows At least once a year the following safety relevant inspections according to DIN VDE 0750 and DIN VDE 0751 have to be performed Visual inspection of equipment and accessories inspection of ground conductor according to DIN VDE 0751 measurement of leakage current according to DIN VDE 0751 performance test of the equipment giving due regard to the accompanying documents We recommend to keep an equipment control log for documenting the results of the safety relevant inspections Please do not forget to return us the guarantee card within 15 days after installation of the unit Ritter Concept GmbH Bahnhofstra e 65 08297 Zw nitz Fon 037754 13 0 Fax 037754 13 342 e mail info ritterconcept de Internet http www ritterconcept de J 1136EN V 02 02 03 Contact D720 Notes J 1136EN V 02 02 03 9 Notes Contact D720 10 J 1136EN V 02 02 03 Ritter Contact D720 Dental unit Operating instructions Ritter Concept GmbH Bahnhofstra e 65 08297 Zw nitz Fon 037754 13 0 Fax 037754 13
49. one or both suction instrument from its holder until placing it back again contamination is impos sible due to permanent water rinsing The peri odical dosage of chemicals disinfects and removes the foam within the aspiration system The ratio chemicals water can be changed by the service technician Special cleaning program We recommend to apply the special cleaning program at least once a day in the evening or after heavy contamination of the aspiration System with blood purulent etc The special cleaning program is activated by pressing key PUSH 97 and lasts approx 3minutes LED indicator 96 blinks The suction handpieces remain in their place the shut off valve of the handpiece however must be opened Control Unit 93 94 LED indicator blinks red and single beep whenever a suction handpiece is removed from its holder disturbance of the hygiene System However operation still possible Call service technician 95 LED indicator blinks yellow and single beep whenever a suction handpiece is removed from its holder replacement of the chemical tank necessary 96 LED indicator blinks yellow this indicates that the special cleaning program is ON 97 PUSH key for activating the special cleaning gram J 1136EN V 02 02 03 61 Amalgam Separator MST 1 Contact D720 Assistant s unit The optionally integrated amalgam separator MST 1 helps you to meet all environmental protection requi
50. or vertically at a distance of 80 cm over this rectangle and selectthe lowest light intensity Darken the room Adjust the illumination field to the rectangle by right or left turn of screw 13 with Allen wrench size 3 in the accessories The transition between light and dark must be within the rectangle Adjustment of yoke pivot friction The adjustment of the yoke pivot friction has already been made at the factory It has to be readjusted only in case the reflector is moving too hard or pivots too freely The friction can be reduced or increased by readjusting the two self securing threaded pins in the yoke Use Allen wrench size 2 5 in the accessories J 1136EN V 02 02 03 83 Cleaning Cleaning of the dental work place Clean painted and plastic parts with water and Soap For disinfection and cleaning only use those agents recommended by us for example Esemfix Mikrozid Liquid Incidin or Incidur We would like to emphasize that the manufactu rer s instructions must be strictly adherred to when handling disinfectants Otherwise even if applying the recommended agents discoloring of covers cannot be excluded entirely When wearing disposable gloves made of latex discoloring of the plastic parts may occur No such discoloring was registered with disposable gloves made of silicone vinyl or polyethylene Do not use any metal polish Dry drops of water blood or chemicals imme diately Cleanin
51. perating light Starlite DA28U In order to keep the light quality on a constant level the safety shield 7 must be cleaned frequently with warm water and soap The safety shield is wedged between the two handles Easy to remove by applying slight pressure to both ends towards the bulb For disinfection of the handles 9 the handles should be removed First remove safety shield as described above Unlock capstan head ERN screw 8 lift and remove handles P gt A Replacement of the halogen bulb Cut off main power supply Let the halogen bulb cool down and remove safety shield Just push in twist to the left and take off deflector 10 bayonet type lock Remove halogen bulb 12 from socket 11 When replacing with a new halogen bulb take care not to touch the glass Any finger prints are to be wiped off with an alcohol moistened cloth 82 J 1136EN V 02 02 03 Contact D720 Maintenance When necessary Operating light Starlite DA28U Adjustment of the illuminated field The illuminated field has already been adjusted at the factory Therefore only de adjusted light fields have to be adjusted again Attention We would like to emphasize that a reduction of the illuminated field at a later date will increase the light intensity and results in a inadmissibly high temperature A black surface and some chalk are required Draw a 10 x 20 cm rectangle on the surface Position the Starlite reflect
52. rements Contamination of POWER waste water by amalgam is drastically reduced SS The main characteristics of the amalgam separator are Two step separation in short and system adapted intervals sedimentation and centrifugation Integrated dirt resistant air water separation 12 00 00 n er Self cleaning centrifuge double chambers Degree of amalgam separation 98 6 96 eo B Separate processing of the two different waste streams aspiration waste water When the amalgam collector is filled by 95 96 the LED indicator 15 blinks slowly in two gives 4 signals each with 4 short beeps whenever the unit is switched ON and whene verthe chair moves to the automatic exit posi tion The collector must be exchanged soon second intervals Additonally the dentist s unit However operation is still possible When the amalgam collector is 100 96 full the suction flow valve does not open any more and thus opera tion is made impossible When the LED indicator 15 blinks quickly one second intervals there is a centrifuge distur SEPARATOR bance and the service technician must be 15 called H2 02 a pw uS METASYS Produkseengen m b Ht A 6030 Hasar 12 62 J 1136EN V 02 02 03 Contact D720 Assistant s unit Water Disinfection System WES D628 By means of the optional water disinfection system WES D 628 the patient water
53. rs in the LCD display 18 where 40000 stands for the highest and 400 KL 700 motor 2000 for the lowest preselec table speed With the micromotor taken from its holder and pressing key 20 or 21 the speed range of this micromotor changes and the last indicated value is being stored Pressure from left to right applied to foot panel 34 or more or less pressure applied to the pedals 40 41 of the foot controller continuously changes the Speed from the lowest value up to the preselected final value The speed range of the drilling instruments can be lextended by using reducing or increasing contra langles Constant Speed ME The micromotor can be preset for constant speed as follows Take the handpiece from its holder and press PLUS or MINUS key 20 21 to set the desired speed Press MEMO key 19 EET Press reverse operation key 28 Thus the constant speed is preset on both levels Standard Program and Alternative Program The display 18 will now indicate MF sign for constant speed as well as the value of the preset constant speed for the instrument Deleting the preset constant speed is performed by taking the instrument from its holder and pres sing once again MEMO key 19 and reverse operation key 28 In order to warrant that the torque of the micro motor does not exceed a certain value it can be limited via key 24 The torque can be prese
54. s coupled with an acoustic signal Acoustic signals Long beep when initiating chair movement or during chair movement One safety stop was activated see optical signal in display Four groups of four short beeps after activating and during chair movement to exit position Amalgam separator has reach a filling level of 95 96 see optical blinking signals J 1136EN V 02 02 03 85 Notes Contact D720 Maintenance 86 J 1136EN V 02 02 03
55. s recommended to wear protective gloves Please proceed as follows Cut OFF main switch of dental unit Open door 68 at unit column magnetic lock Disengage locking bar 120 by pushing it upwards and with both hands slide container 121 together with upper part 122 pump housing carefully off its holding track Place container on a flat non slide surface disengage the four clips 123 and carefully lift off the upper part 122 of the container Clean the three probes 124 with a tissue and the strainer 125 with a brush Inspect air brake 126 and water separator 127 for contamina tion and clean them with a brush Important Assure correct seat of the air brake 126 see picture on the right Place the upper part onto a new container observe container marking VORNE FRONT and secure the four clips Slide the container carefully back into its holding track and secure with locking bar Replace filter drawer 92 by a new one The contaminated filter drawer is to be deposited into the still opened old container Take the bag of disinfectant which was included with the new container Open the bag and pour the contents into the old full container Close the full container with the green lid 128 Important The lid with its eight safety lugs must snap onto the container with an audible click Place the container into the mailing package and send it to the following address
56. specific curing characteristics A precondition for proper curing of the composite material is that light guide and blue filter are clean please refer to Maintenance Clean very frequently with isopropyl alcohol Avoid any contact between the polished end of the light guide 81 and non cured composite material If necessary clean with alcohol Hold the hand piece in such a way that the vent slots are not covered by your hand Do not look directly into the curing beam J 1136EN V 02 02 03 59 Hydrocolloid quick connection The plug nipple 83 of the hydrocolloid quick connection 67 is suited for a 1 4 hose which Serves as coolant water supply line to the hydro colloid moulding spoon The nipple in the accessories is plugged into the quick connect and secured with the locking lever in the annular groove of the quick connect bushing Prior to connection assure proper water discharge of the coolant water discharge pipe into the cuspidor bowl as the coolant water supply is released automatically as soon as the connection is made Important As soon as the connection is made take assistant s Topjet out of its port and lay it down This will prevent that the coolant water supply is stopped prematurely This could happen because after two minutes the main valves will shut automatically if they were not activated during this period of time Contact D720 Assistant s unit 60 J 1136EN V 02 02 03 Co
57. the different keys of the foot panel have the following functions 107 backrest UP DOWN 108 chair UP DOWN 111 move to rinsing position 112 move to exit position 134 move to exit position 135 change to program operation 136 move to treatment position P1 137 move to treatment position P2 When one instrument is removed from its holder the keys of the foot panel have the follo wing functions as long as the instrument is not activated yet 107 backrest UP DOWN 108 chair UP DOWN 111 move to rinsing position 112 move to exit position 134 activation of the instrument function 135 change of rotation direction of motor or instrument light 136 spray 137 chip blower With respect to the instruments key 134 can have the function of a standard key as long as the function Konstante Gr e constant magni tude is not activated This means infenitely variable regulation when applying pressure to this key from left to right or vice versa Functions of the 4 pedal foot controller When all instruments are in their holders the pedals of the foot controller have the follo wing functions 140 141 move to exit position When one instrument is removed from its holder and is not yet activated the pedals of the foot controller have the following func tions 138 change of rotation direction of motor endo function syringe heating 139 chip blower temporarily 138 139 instru
58. the speed from the lowest value up to the preselected final value Constant Intensity ZF The ultrasonic scaler can be preset for constant intensity e Take the handpiece from its holder and press PLUS or MINUS key 20 21 to set the desired intensity Press MEMO key 19 Press reverse operation key 28 Thus the constant intensity is preset on both levels Standard Program and Alternative Program The display 18 will now indicate ZF sign for constant intensity as well as the value of the chosen preset constant intensity Deleting the preset constant intensity is performed by taking the instrument from its holder and pressing once again MEMO key 19 and reverse operation key 28 Endo Function The endodontic function root canal treatment is activated by key 32 LED indicator illumi nates Water regulation For water regulation the scaler Piezon PZ is provided with a knurled nut 83 on the hand piece J 1136EN V 02 02 03 27 Ultrasonic scaler ZEG Handpiece light 26 27 visit to turbine light Programmable functions Functions of the scaler intensity and Endo function are programmable Foot panel 34 Operation of the scaler and intensity regulation 35 pressing key twice within half a second handpiece light ON OFF 4 Pedal foot controller 40 or and 41 operation of the scaler 38 Endo function ON OFF 38 39 handpiece light ON OFF Important Please rea
59. ure stop of filling procedure press key 13 once more SEMI AUTOMATIC The glass or plastic cup is automatically filled after placing it onto the support plate with a time lag of 3 seconds By pressing key 13 the filling level can be increased Factory setting is manual automatic A subsequent change can be made by the service technician Important Do not use any transparent glasses The water intensity of the cup filler 55 is regu lated with adjustment knob 69 Turning the nob to the left increases and turning the knob to the right reduces the water intensity respectively This adjustment knob is to be found in the unit column behind door 68 which has a magnetic lock Contact D720 Assistant s Unit POWER a ea BB oo P x 54 J 1136EN V 02 02 03 Contact D720 Assistant s unit Bowl flush Manual bowl flush The bowl flush starts when pressing key 14 and stops automatically after approx 20 seconds Premature stop of bowl flush press key 14 once more Automatic bowl flush Automatic bowl flush starts when taking the glass from the support plate The flushing time is constant and set for 20 seconds Factory setting is automatic bowl flush however this can subsequently be changed by the service technician The flushing intensity of the bowl flush pipe 53 is regu lated by adjustment knob 70

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