Ritter® Superior Chair-mounted Dental Unit - medpro
Contents
1. 29 EB CUN mmm 29 3 Relief valve of air filtration 30 XV XVI XVII XVIII J1181 V03 00 01 Saliva ejector and suction uo dee aed uisu IU Rude 30 High vacuum SCIeen F ie e bb beo t be bb b 30 Filter screen of saliva ejector 22 22 1 1 0 000000000000000000010 31 Operating A ae M MENU TUE 31 M 31 Paine ion 31 35 Diagram of the air and water pipes of the 1 1 oiia 36 Mig AO ICT Nn 37 41181 03 00 01 l General The manual is divided two sections the first one is addressed to the end user the second section one is addressed to the technicians The meaning of signs used in the instruction manual is as follows Attention Caution and Warning Attention important content is included that deserves attention Caution it comes before some particular operations The equipment can be damaged once these provisions are violated Warning it comes before some particular operations2. 1284 5 Spare Part Spare Part Spare Part 1 2 8 7 Fuse RF1 20 5X20 0 2A 2 p c Spare Part 1A 2A 3 15A 5A 10A glass tube 1 2 8 8 8X1 Blue 1 p c Spare Part Black L 1 5m 1 3 Oe ior Light part Sets 1 3 1 Operation Light main body Ft 1 3 2 Bulb SOW 12V halogen bulb 14 Dentist OperatingStool 11 Sets 141 SeatCushion 0211 142 Backrest 1 2111 pc 143 GasSping 144 41181 03 00 01 Contents Genra os e 5 9 Il b yirommental Safe by cbe 9 T Disposal E e E e t o 9 2 Disposal of 9 SechHon ose Por end uSer 11 11 V mmm 12 VI otr cture of complete Machine Ou ine t ies qu i se RET ixi eco 12 MI C ben ei 13 V
3. Up and down sliding stroke of 120mm head rest High torque turbine Treatment Rotation speed standard gt 300000 r min unit type Torque standard type 41181 03 00 01 Air motor handpiece Rotation speed 214000 r min Torque 21 Operating light Illumination 8000Lux 15000Lux Treatment unit Color temperature 3000K 6500K Negative pressure of Saliva gt 27kPa ejector 5 Negative pressure of high 220kPa vacuum aspirator IX External dimension of equipment To ensure its normal operation please refer to Fig 2 and keep enough space for clinical use within its safe movement stroke 41181 03 00 01 Fig 2 Movement range diagram of the unit Attention it will generate a weight of 450 kg in its fixed mount position Include the load limit X Operation Power switch Fig 3 Power switch 1 Invocate power switch 2 Heating of rinsing water The unit has the automatic isothermal water heater Please operate as the following to get hot water Press the heating button of water heater the indicating light beside button N will be on and then the water heater will heat automatically till the isothermal state To close this system please press this button again and the indicating light beside button Attention it is heating if indicating light flickers it has reached preset water temperature if indicating light is on without flicker 15 41181 03 00 01
4. PPR pipe o0mm The power cord should be 3 core shield patchcord of 2mm and the length of bare power cord pipe should be 400mm 3 Installation step 1 Uncase examination Before opening the box please examine the upper and lower side as well as the surrounding of box plate to see if there is damage due to collision and drench due to rain then open the box and check parts and accessories by referring to packing list to see if it is in good condition Any queries please contact with the distribution unit immediately or enquire with our company Caution The opening process of external packing should be properly and orderly to avoid injury to equipment and personnel 2 Placement of dental chair 24 41181 03 00 01 Properly place dental chair according to the preset position The ground used for placing dental chair should be smooth firm and neat because its design doesn t adopt foundation setscrew in view of the stability of complete machine If the ground isn t smooth the usability will be affected or even cause accident If the ground isn t sooth adjust six screws on the base plate of chair to make the equipment in proper condition i m Straight through 3 Connection of pipeline and circuit m Connection of air pipe and water pipe Fig 14 Properly connect valve straight through joint 8 1 with air Valve G4 2 S pipeline Pay
5. RIT I ER AMIERICA Ritter Superior Chair mounted Dental Unit Instruction Manual User Manual Service Manual J1181 V03 00 01 41181 03 00 01 Thank you for choosing our product It is designed for users to safely and effectively use this equipment Please carefully read the product instruction manual before installation and debugging as well as operation and maintenance and properly keep it for future use Properly keep the product quality maintenance card product instruction manual as well as installation and maintenance accessories provided with product Please strictly follow the operation instruction when using and properly maintain it Any problems arise during using please contact with local distributor or our company and we will provide you with excellent service and help Commitment when handling failure if necessary we commit to provide users with necessary and more specific technical data 41181 03 00 01 1 ChairUnitPart 1 Sets 1 1 Dental Chair Part main body 171 Sets 1112 LightarmPat 1 Sets 1 2 1 LightArm mainbody 11 Sets 122__ BowlRieSput 11 1 2 3 CupFillspout 1 dpe 124 SpittoonCover 117 pc 125 Protectivecushioncover 1 pc Spare Part 126 WaterBottle pce 127 Operationmanual 11 pe 128 Plastic Membrane 1281 Saliva ejector tip J 1 fpo Spare Part 1282 Suctiontip Spare 1283 SuctionFitter
6. 3 Water supply of rinsing Press rinsing water supply button LEV to supply water and it will be closed automatically when it reaches preset water amount Attention during automatic water supply press this button again will stop water supply 4 Water supply of spittoon washing Press water supply button QT of spittoon washing to supply water automatically and it will be closed automatically when it reaches preset time of water supply Attention during automatic water supply press this button again will stop water supply 5 Installation of handpiece Align four holes of joint core with relevant connection pipe of handpiece Align adaptor sleeve with screw mouth of handpiece gently screw it in moderately screw it tight until it won t leak Handpiece Joint unit Joint sleeve Fig 4 Installation of handpiece Attention No load running or over pressure start of the handpiece is strongly forbidden 6 Handpiece operation Take up turbine handpiece from rack and stamp on air control feet switch to start it when the turbine handpiece rotates Fig 5 Feet switch 41181 03 00 01 T Air and water pressure adjustment of handpiece There are air and water regulating valves Fig 6 used for adjusting the water vapor of Water of Air of 3 3 1 2 syring water water water Handpiece Handpiece2 Handpiece3 Driven ai
7. knob on the bottom reverse of instrument tray can be adjusted Fig 18 with the same method as above Operation of assistant work frame 27 41181 03 00 01 Place the strong aspirator and the saliva ejector from left to right in turns 1 Insert saliva ejector head reliably on saliva ejector get moderate clear water and observe if the water suction is smooth abstraction rate should be2400ml min when hydraulic pressure is 200kPa 2 Refer to saliva ejector for high vacuum suction aspirator 3 Setup of the automatic control There are different automatic set up function keys on main controlling board please refer to Illustration to set the following operations 1 Water supply setting of rinsing water a Press rinsing water button the indicating light is on and starts to supply water when press the botton more than about 3s cue tone is Beep and the rinsing water setting is start Stop pressing when the water in measuring cup reaches anticipated water level then the indicating light if off and stops supplying water Setting is over b After setting computer will memorize and store therefore once press the rinsing water button it will automatically supply water with such amount when it is used in the future Attention if the tap water pressure changes suddenly and greatly or the dimension of cup changes please readjust the water supply according to the above steps 2 Setting of in commonly used
8. attention to sealing and strictly prevent leaking Circuit connection um As showed in electric wiring diagram properly 20 connect power cord and protective ground SEY Properly connect the power connector and Water air inlet ee control line connector between treatment unit 2 19mm 1 2 d pipe and dental chair which must be tight and fe EPI firm Fig 14 4 Seat cushion installation Switch the power and open the backrest of dental chair to backward position Align two screws on the front lower part of seat cushion with two holes on the chair before inserting Use the screw on the back lower part of seat cushion to fix with dental chair 5 Installation of operating light Insert the wire the lamp arm into lamp post first and then properly connect them pum Abut the wire connector on lamp arm with the connector inside the post of treatment unit body and put it into the post Thrust lamp post into post and properly d install lamp arm Don t damage wire Dismount screw on cold light operating light and abut the wire connector on lamp arm with be the connector inside cold light operating light Fig 15 Installation of connect firmly operating light 25 41181 03 00 01 Insert operating light into lamp arm and fix with screw 6 Installation of cup fill spout and bowl Bowl rinse Cup fill rinse spout spout spout Insert the cup fill s
9. chair position Three P1 P2 P3 memory positions have been set before release If three P1 P2 P3 memory positions need to be set individually please operate as the following steps a Move the seat board and backrest of dental chair to the desired position a memory position b Press set button c Press P 1 again then press button 7 indicating light will be off and a desired position will be set in the memory position of P1 d Repeat the step of a and b press P2 again then press button indicating light will be off and a desired position will be set in the memory position of P2 e Repeat the step of a and b press P3 again then press button indicating light will be off and a desired position will be set in the memory position of P3 28 41181 03 00 01 Attention During automatic operation of electric chair press any function key to stop operating immediately All the set parameters could automatically store when the power is off If the EPS is power off and then resumed no danger on safety will be caused except the preset function stops If Setting bolt you want to continue to operate please restart the machine 4 Setting of instrument arm The instrument arm have been set befor release If there are too many things upon the instrument tray to make the instrument arm could not be balanced by itself or after a long time the spring was letdown It is necessary to set the spring i
10. IN technical parame ters E ei qa 13 IX External dimehlsionmof ur 14 EE E RII CRM IU EU ME MEE 15 1 iUd 15 2 Heating or TInsin Watr onec or 15 3 Water supply 16 4 Water supply of spittoon washing 16 5 Installation of handpiece 16 6 gt Handpiece oODerallol o nie oe Ri ete 16 7 Air and water pressure adjustment 17 8 Installation of three way syringe 22 2 17 9 Three way syringe 17 10 Saliva ejector and high vacuum suction 18 11 Water bottle system REPRE 18 12 Operation of electric a te oin 19 13 Operation of preset position of electric 19 T4 Reset D n
11. The equipment can be damaged and operator can be injured once these provisions are violated Warning To guarantee the safe and normal operation this machine shall not be placed in the environment of mixture of the inflammable anesthesia gas with air or oxygen or nitrous oxide This unit is IPXO Class Type B APPLIED PART Operation method Continuous operation with intermittent loading Operation interval time 2min 18min The equipment does not cause electromagnetic or other influences at other equipment It is not susceptible of such influences by other equipment as it complies with Electro Magnetic Compatibility Directive 89 336 emended by 92 68 EEC and 93 68 EEC directives and it satisfies the requirements of the EN60601 1 2 harmonized standard The units is suitable for use in all establishments including domestic establishments and those directly connected to the public low voltage supply network that supplies buildings used for domestic purposes Floors should be wood concrete or ceramic tile If floor are covered with synthetic material the relative humidity should be at lease 3096 Mains power quality should be that of a typical commercial or hospital environment 41181 03 00 01 Guidance and manufacture s declaration electromagnetic emission The Ritter Superior Chair mounted Dental Unit is intended for use in the electromagnetic environment specified below The customer of the user of th
12. agnetic to 5 spittoon washing valve doesn t work water are too few or without water 5 he connecting wire and connector don t contact properly 4 Replace the damaged electromagnetic valve 5 Find out the contact failure position of connecting wire and 6 The circuit board connect it 6 Replace defective circuit 7 The control board keyboard doesn t 7 Replace control keyboard contact properly 1 The power 1 Replace power plug isnt properly plugged Outlet or doesn t properly contact doesn t operate blow out first and replace 2 The power fuse is Power fuse blow out The treatment unit 2 Find out the reason of 3 Replace the transformer of water treatment unit There is water spraying out from the air The operating light isn t on The chair doesn t operate while its sound indication is normal and other buttons are under normal operation he x ray viewer isn t on _ 3 The transformer of ground box damaged 4 The power switch is broken The water filter is blocked Water pipe is pinched 1 The handpiece screwed tightly of isn t joint 2 filter relief valve is full of water 1 The operating broken bulb of light is 2 The connecting wire of operating light doesn t properly contact 3 The switch of operating light doesn t properly co
13. e Ritter Superior Chair mounted Dental Unit should assure that it is used in such and environment Emission test Compliance Electromagnetic environment guidance emissions The Ritter Superior Chair mounted Dental Unit CISPR 11 uses RF energy only for its internal Group 1 function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment emission The Ritter Superior Chair mounted Dental Unit CISPR 11 Class A is suitable for use in all establishments Harmon other than domestic and those directly IEC 61000 3 2 connected to the public low voltage power supply network that supplies buildings used Voltage fluctuations Not applicable for domestic purposes flicker emissions IEC 61000 3 3 Guidance and manufacture s declaration electromagnetic immunity The Ritter Superior Chair mounted Dental Unit is intended for use in the electromagnetic environment specified below The customer or the user of Ritter Superior Chair mounted Dental Unit should assure that it is used in such an environment Electromagnetic environment Immunity test IEC 60601 test level Compliance level guidance Electrostatic 6 kV contact 6 kV contact Floors should be wood concrete discharge ESD 8 kV air 8 kV air or ceramic tile If floor are covered IEC 61000 4 2 with synthetic material the relative humidity should be at
14. e in the electromagnetic environment specified below The customer or the user of Ritter Superior Chair mounted Dental Unit should assure that it is used in such an environment Immunity test IEC 60601 test level Compliance level Electromagnetic environment guidance Conducted RF IEC 61000 4 6 Radiated RF IEC 61000 4 3 3 Vrms 150 kHz to 80 MHz 3 80 MHz to 2 5 GHz Portable and mobile RF communications equipment should be used no closer to any part of the Ritter Superior Chair mounted Dental Unit including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance 5 v P 80 MHz to 800 MHz 800 MHz to 2 5 GHz Where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site 5 should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol Ko 41181 03 00 01 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and r
15. eflection from structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the Ritter Superior Chair Mounted Dental Unit is used exceeds the applicable RF compliance level above the Ritter Superior Chair Mounted Dental Unit should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the Ritter Superior Chair Mounted Dental Unit b Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m Recommended separation distances between portable and mobile RF communications equipment and the Ritter Superior Chair mounted Dental Unit The Ritter Superior Chair mounted Dental Unit is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the Ritter Superior Chair mounted Dental Unit can help prevent electromagnetic interference bymaintaining a minimum distance between portable and mobile RF communications equipment transmitters and the Ritter Superior Chair mounted D
16. ental Unit recommended below according to the maximum output power of the communications equipment Separation distance according to frequency of transmitter m Rated maximum output power of 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz transmitter 3 5 35 7 W d y P d WP V 1 0 01 0 1167 0 1167 0 2334 0 1 0 3689 0 3689 0 7378 1 1 1667 1 1667 2 3334 10 3 6893 3 6893 7 3786 100 11 6667 11 6667 23 3334 For transmitters rated at a maximum output power not listed above the recommended separation distance d in metres m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people Attention Air source provided by industrial prohibited to use compressor is strongly No load running and over pressure start of the handpiece is strongly forbidden Clean or replace the core of the water filter timely No touch of the reflecting mirror is allowed when the operating light is running in case of the scald 41181 03 00 01 de
17. equipment won t cause any danger 41181 03 00 01 protect the environment please place the equipment that can t be used any more the specified deposit site of recycle and non recycle material Warning the manufacturer is responsible for the safety reliability and performance of equipment only under the following circumstances The installation and any repair or modification is carried out by qualified technician The electric wiring of operational site must meet all the effective provisions of installation Operate according to operating instruction Manufacturer Ritter amp Concept GmbH Distributor In case of a warranty request please contact directly RIT I ER AMERICA Email werner ritteramerica com 41181 03 00 01 Section one For end user IV Illustrations B type Equipment Heating Attention Read Attachment File Bend Forward Bend Backward Protective Grounding Chair Rising Spittoon Chair Descending Mouth Rinsing Reset Preset position 2 DP 2 Preset position 1 2 3 Preset position 3 41181 03 00 01 V Profile Ritter Superior type chair mounted dental unit is suitable for the treatment and operation on oral disease Ritter Superior is a fully computer controlled system treatment equipment designed by our company according to ergonomics principle with complete function As for its operation of complete machine its fully au
18. esnt overheated and stops could continue to operate operate suddenly operating properly while the control system 15 under e881 08 0008 saliva ejector or high vacuum aspirator could operate by opening general air valve The suction of saliva ejector and high vacuum aspirator is small or without suction No water handpiece The handpiece isn t powerful or doesn t operate mounting position of rack valve changes 1 The pressure of tap water is too low 2 water filter is blocked 3 Pressure of supply gas Is too low 4 Negative pressure generator is blocked 5 pipeline joint leak 1 The jet hole of handpiece is blocked 2 The water filling switch of foot control air switch isn t open 3 he water regulating handpiece isn t open 1 operation air pressure of handpiece is too low 2 The bearing of handpiece is damaged 3 he dental bur is worn or isn t clamped tightly of 4 pipeline Open the rear cover of rack adjust the front and back mounting position of rack valve until it stops when putting down the instrument and operates when taking up the instrument 1 Install Supercharge water pump if the water pressure is too low 2 Clean the water filter and replace filter core 3 Adjust supply gas pressure to 0 5MPa 4 Dismount and wash negative pr
19. essure generator remove the blocking 5 Check the pipeline and joint 1 Dredge the jet hole of handpiece 2 Shift the water filling switch of foot control air switch to the right 3 Open the water regulating valve of handpiece and adjust it properly 1 Adjust the operation air pressure of handpiece according to instruction manual 2 Replace the bearing of handpiece 3 Replace with a new dental bur and then clamp the dental bur tightly 4 Dismount bearing 41181 03 00 01 handpiece is blocked assembly and the pipeline of handpiece 5 air pipe inside handpiece leaks 5 Replace the housing of handpiece The button 6 three way syringe O ring is worn or aging leaks Replace O ring and add silicon grease oil to lubricate 1 The water pipe and of three way syringe is connected oppositely 1 Exchange the water pipe with the air pipe of three way syringe The three way syringe doesn t sufficiently spray 2 The vapor water of three way syringe is too strong or the air is too weak 2 Adjust the water and air of three way syringe 1 The water pressure iSo 1 Install supercharge water pump if the water pressure is 2 The water filter is 00 19 blocked 2 Clean the water filter and 3 Pressure of supply replace filter core gas 15 too low 3 Adjust supply gas pressure Rinsing water 4 Electrom
20. f purchasing this unit 2 Target users of the unit the target users patients of the unit shall have basic behavior constraint and judgment ability 3 installation and use of the unit must be on the basis of relevant laws regulations and ethics accepted by most people 4 We reserve the final right to interpret on this product under the Hegulation on the Supervision and Administration of Medical Devices 35 41181 03 00 01 XVII Diagram of the air and water pipes of the system 1011215 10 0 aunssaJg U IV 9019 J3 J0jD nDaJ aJnssaJg 36 41181 03 00 01 XVIII Electric wiring diagram eed output 12 06 di input 12vA olg E NETS 8 me 5 zc Foot controller electric dental chair LIM BU LIMIT 622 ENT Drop limit swich yr 100 jseiyoeg DN LIM com DMK 07 Backrest limit swich Unit body Lo Q 215 amp l ola Sicha ala OF 1 4 p pa SRM CMM gt H D 1 9 c0 8 amp ols f 37
21. foot plate in case of damage on the chair 17 Dentist Stool If it is necessary to lift the seat the seat can be lifted to appropriate height through up lifting of air driven spring operation handle by the physician with feet support the ground and slight moving off the seat cushion and loose the handle to automatically lock the air driven spring If it is necessary to descend the seat the physician lifts the operating handle upwards and had better slightly raise feet and then the seat cushion will immediately descend Loose the handle until it descend to appropriate position and it will be locked automatically Cleaning and sterilization After a period of using it is necessary to clean and sterilize the equipment regularly 1 Handpiece Please refer to the enclosed instruction manual of handpiece for its sterilization a Clean the surface of dental drill with alcohol cotton b Blow it with clean lubricating oil for 2 3s c Wrap it with sterilization package d High temperature steam sterilization 135 C 15min 220KPa 2 Other instruments a High temperature steam sterilization 135 C 15min 220KPa should be used for three way syringe b Disposable suction nozzle should be equipped with saliva ejector Throw away the suction nozzle after treating each patient and replace with a new one before the treatment of next patient Put the high vacuum suction nozzle in high temperature sterilization box of 134 C t
22. iagram 30 41181 03 00 01 6 Filter screen of saliva ejector Regularly clean the sediment in the filter screen of saliva ejector When cleaning Filter screen Fig 22 Filter screen of saliva ejector remove the rubber head take out the filter screen and wash it with clean water and then mount it in turn according to the diagram Fig 22 7 Operating light The operating light needs to be maintained regularly The light housing and mirror surface need to be cleaned a Light housing unscrew the setscrew of light housing and take it down to clean it thoroughly Heat shield b Mirror surface dip a little anhydrous alcohol with soft absorbent gauze slightly wipe and clean interior paraboloid blow way the dust on exterior paraboloid with compressed air c Replacement of bulb close operating light take down the light housing and heat shield after the lamp is fully cold then replace with a new bulb reverse the above order mount the heat shield and Light Bulb light housing reliably housin 8 Fuse Fig 23 Operating light The fuse is in the ground box of dental chair The method of replacing fuse is as follows cut off the power counterclockwise screw off the fuse holder to take out the fuse and replace with a new one then clockwise screw it up XV Failure diagnosis _ When it is used frequently the The motor is After stopping for a while it dental chair do
23. iece 26 41181 03 00 01 Our ordinary products adopt underneath type instrument tray with rectangle pressure Water of Air of 3 3 Handpiece1 Handpiece2 Handpiece3 syring Syring water water water Handpiece1 Handpiece2 Handpiece3 Driven air Driven air Driven air Fig 18 Pressure adjustment of water and air gauge on it Owing to the pressure loss during transport process of compressed air indicated value on the gauge is supposed to be higher than the value on the instruction manual of handpiece Handpiece name High speed air Low speed air turbine handpiece motor handpiece NSK 0 23MPa 0 30MPa ML 0 26MPa 0 32MPa Air and water pressure adjustment of handpiece There are air and water regulating valves Fig 18 used for adjusting the water vapor of three way syringe driven air cooling air and cooling water of handpiece on the reverse of instrument tray bottom If the adjustment of air and water pressure of handpiece is needed relevant air and water regulating valves can be adjusted Rotate clockwise to adjust down the pressure and counter clockwise to adjust up the pressure Careful and slow adjustment is needed during adjustment Three way syringe Press down air out button and water out button mist will be sprayed out if these two buttons are pressed at the same time Check if the spayed water vapor and mist are suitable If adjustment is needed the air and water regulating
24. least 30 Electrical fast 2 kV for power supply 2kV for power Mains power quality should be that transient burst lines supply lines of a typical commercial or hospital IEC 61000 4 4 environment Surge 1 kV differential mode 1 kV differential Mains power quality should be that IEC 61000 4 5 2 kV common mode mode of a typical commercial or hospital 2 kV common mode environment 41181 03 00 01 Voltage dips short interruptions and voltage variations on power supply input lines IEC 61000 4 11 lt 5 Ur gt 95 dip in Ur for 0 5 cycle 40 Ur 60 dip in Ur for 5 cycles 70 Ur 30 dip in Ur for 25 cycles lt 5 U gt 95 dip in Ur for 5 sec 596 gt 95 dip in Ur for 0 5 cycle 40 Ur 60 dip in Ur for 5 cycles 70 Ur 30 in Ur for 25 cycles lt 5 Ur gt 95 dip in Ur for 5 sec Mains power quality should be that of a typical commercial or hospital environment If the user of the Ritter Superior Chair mounted Dental Unit requires continued operation during power mains interruptions it is recommended that the Ritter Superior Chair mounted Dental Unit be powered from an uninterruptible power supply or a battery NOTE Uris the a c mains voltage prior to application of the test level Guidance and manufacture s declaration electromagnetic immunity The Ritter Superior Chair mounted Dental Unit is intended for us
25. n of chair the indicating light is off and the chair stop moving Repeat the above operation to get into another preset position 14 Reset button After patient sitting on the electric chair or after consulting doctor could press reset button to lower the seat to minimum position and enable the backrest to bend forward to extreme position so that patient can move freely The specific operation is as follows press WS The indicating light will be off and the chair will stop operating when it comes to this position Attention during operation process no tangible thing shall be placed within the operational stroke of the unit 15 Head rest Knob Headrest adjusting knob the headrest can be adjusted to required position by screwing the knob counterclockwise Screw the knob clockwise the headrest will be locked Fig 11 Button Headstock adjusting button press the button the stop plank of headstock can be moved to required position easily Let go the button it will be locked automatically Fig 11 Attention it is not supposed to be used before Fig 11 Head rest the confirmation of locking of head holder after 41181 03 00 01 adjusting to prevent accident 16 Hand rest Pull right hand rest about 10mm then push it down and then the patient can take his place Lift it up to reset it to the original place Attention when taking seat the patient shall sit in the seat frame first and shall not sit on the
26. n the instrument arm please operate as the following steps a Open the cover in the back of the instrument arm b Setting the spring with the relevant inner six angle spanner Fig 19 Setting of contrarotate make it strong contrarily make it decrease instrument arm Maintenance 1 Handpiece Handpiece is a delicate device so it shall not be pounded or dropped It shall be cleaned and lubricated with special detergent and lubricant every day As for the specific method refer to the instruction manual of handpiece The cleaning and sterilization methods shall be based on the recommended methods by manufacturer of handpiece Oil spray lubrication shall be conducted before high temperature sterilization 2 Water filter The unit has water filter to ensure its normal use After serving a certain time the dirt will block the filter core and affect the water flow therefore it is necessary to clean and replace the filter core The filter core shall be cleaned and replaced under any of the following conditions Water filter t has been used for over half a year Depend on the local water quality Fig 20 Water filter The hydraulic pressure loss after filtering is 29 41181 03 00 01 0 1 e Filter core is contaminated The extracted water becomes turbid suddenly The specific cleaning method is as follows open the ground box cover first counterclockwise rotate and dismount wate
27. ntact 4 The lead wire of ground box transformer doesn t properly contact 1 The relay contact doesn t contact properly or the coil is broken 2 The broken connecting disconnected motor IS or the wire IS 1 The blow out fuse 2 The lamp is broken couso somon ground box 4 Replace power switch Clean filter core Remove the pinching source 1 Screw the of handpiece tightly joint 2 Discharge the accumulated water inside filter relief valve 1 Replace a new bulb 2 Find out the defective connection position 3 Replace the switch of operating light 4 Reconnect the lead wire of ground box transformer replace the transformer of ground box 1 Clean the relay contact or replace a new relay 2 Find out the disconnection position reconnect or replace the motor 1 Replace the fuse 2 Replace the lamp 41181 03 00 01 Tel cm somon 3 is 3 Replace the amperite broken 4 Repair the contact failure 4 The connecting position of the connecting wire wire doesn t contact properly Attention If it is necessary for the user to repair this unit we could provide detailed information on the components XVI Others 1 Warranty of this unit under the premise of abiding by the regulations on transportation storage and use the user is entitled to one year free after sale service from the date o
28. ntal chair is the continuous running of interval loading and its running interval time is 2min 18min The operation of heater under dry condition is strictly prohibited Adjust the position of the head rest and make sure that it has been locked before using Cut off the power before replacing the safety fuse No tangible thing shall be placed within the operational stroke of this machine The plastic membrane used for packing shall be disposed properly due to its harm to human body and environment ll Transportation and storage The product can be transported or stored since it has been properly packed Under the following ambient conditions it can be placed fifteen weeks at most a Environment temperature 40 C 55 C b Relative humidity lt 93 c Range of the atmospheric pressure 500 hPa 1060 hPa d In well ventilated room without erosive gasses Environmental safety 1 Disposal of packing material All packing material does no harm to the environment and can be completely recycled Wooden base plate Carton Polyethylene bag The collection and recycling of packing material are good for saving raw material and disposing substantial waste Please place the packing material in the specified deposit site of recycle material 2 Disposal of equipment The equipment mustn t be used if it reaches its operation life In view of this please cut off the power first The disposal of
29. o os Ie Pe ee ee eee eee 19 45 1 19 Hand TeS ecer 20 1 7 DEeDUsSt 20 Ak lt steptzattofi eee ee HU ei 20 20 2 J QIDerinslF Imells EE REIR r a 20 3 EEXTCIIONACCOSSOMICS oo Ha M te i 20 Two Iorte BICEIDS 2 AM installation essi eit d nne 22 Iz Preparatiotbetore T stallatfOT ttt PAL 22 PM OU 23 SDSS Wek 24 XIN PUnCHOM ONG endete iaa tat 26 1e sAdjustmentortilterreliel ValV8 ied orae duae dux 26 2 Main controlling DOGS iion op aput a e UM e Rad pa 26 3 Setup of the automatic 2 2 2 2 0 000000000000000000000 28 4 Setting of instrument 29 PA NERIS T RII 20 15
30. o sterilize it for four minutes 3 Exterior accessories a Spittoon wash it with clear water first then sterilize it with alcohol 20 41181 03 00 01 b Instrument tray wash it with clear water first then sterilize it with alcohol c Dental chair clean and sterilize it with leather detergent and medical alcohol 21 41181 03 00 01 Section Two for technicians XII Equipment installation 1 Preparation before installation According to the layout of consulting room the lighting conditions and the convenience for use confirm the position of the ground box and the position of the whole equipment in accordance with Fig 12 and the form of ground box 550 NTA 43 6 VAM Sof Se SSS Bt Aclini Fixing Fig 12 Layout of whole unit 22 41181 03 00 01 1 2W indpipe 1 Drainpipe 1 2Water pipe Attention the following items should be noted during equipment installation e If there is interference between equipment motion part and environment arrangement other equipments e The impact on structure and use caused by direct sunshine should be prevented The placement of equipment should take the rationality of pipeline layout and personnel passing into consideration The placement of equipment should meet the environmental requirements on cleaning dryness and ventilation The ground that the equipment contacts du
31. oout and bowl rinse spout into the relevant holes shown the picture Fig 16 XIII Function debugging 1 Adjustment of filter relief valve mi Fig 16 Installation of cup fill spout Check the inlet pressure gauge inside the and bowl rinse spout front ground box of dental chair and its value should be 0 5MPa pressure has been properly adjusted before release and the following methods can be used to tune it into 0 5MPa if any discrepancy arises Filter relief Open the cover of ground box first pull up the spindle on top of filter relief valve about 10mm Fig 17 then rotate the spindle Rotate clockwise to adjust the pressure upwards and Water relief counter clockwise to adjust the pressure valve downwards After adjustment press down Fig 17 Filter relief valve spindle 2 Main controlling board Debug low speed air motor and high speed air turbine handpiece in turn Attention Before debugging handpiece read instruction manual of handpiece first and understand operation air pressure of each handpiece Refer to the following enclosed list Dental bur or test bar must be inserted during debugging No load running or over pressure start up is strictly prohibited Fill clean lubricant into handpiece before debugging Before using the handpiece must be adjusted within specified air pressure range Otherwise over low pressure will cause invalid operation and over high pressure will damage handp
32. r Driven air Driven air Fig 6 Pressure adjustment of water and air three way syringe driven air cooling air and cooling water of handpiece on the reverse of instrument tray bottom If the adjustment of air and water pressure of handpiece is needed relevant air and water regulating valves can be adjusted Rotate clockwise to adjust down the pressure and counter clockwise to adjust up the pressure Careful and slow adjustment is needed during adjustment 8 Installation of three way syringe t Abut three way syringe barrel with joint below Nozzle instrument tray and screw it tightly Press down spigot ring then insert nozzle the nozzle will be locked when the spigot ring resets Fig Three way i uM i Syringe Attention distinguish waterway and airway Syringe the left one is waterway and right one is handle airway check if the water and air injected by three way syringe match with the pattern on the button of three way syringe 9 Three way syringe operation OON Press down air out button and water out button Fig 7 Installation of three way syringe respectively mist will be sprayed out if these two buttons are pressed at the same time Check if the spayed water vapor and mist are suitable If adjustment is needed the air and water regulating knob on the bottom 17 41181 03 00 01 reverse of instrument tray be adjusted Fig 6 with the same method as above 10 Saliva ejec
33. r filter cover to remove filter core Clean it with the ultrasonic or neutral detergent wash it with tap water thoroughly after cleaning and then mount water filter cover 3 Relief valve of air filtration After the filtration through the air filtration relief valve moisture content and impurity will be reserved in the filter cup which must be removed otherwise they will seriously affect the curative effect Usually it is necessary to discharge filtration relief valve under any of the following conditions been used over one week pr The water in filter cup accounts for three quarter of volume The color of water in filter cup changes it isn t transparent The specific method of discharging filtration relief valve is as follows unscrew drainage valve 4 Saliva ejector and suction D An ischarge pipe Besides the maintenance of their exterior s cleanness the cleanness of interior pipeline Fig 21 Relieve valve assembly of system of saliva ejector and suction still need to air filtration be maintained The method of cleaning pipe system is as follows regularly pump clear water or special sterilized water about 30s with recommended 1 or 2 times every day 5 High vacuum filter screen Regularly clean the sediment in the filter screen of high vacuum filter As showed in Fig 14 when cleaning take out filter screen clean it with small brush rinse it out and then mount it in turn according to the d
34. ring installation should be flattened smooth and firm 2 Pipeline layout The pipeline layout can be started after the determination of equipment placement position Generally speaking one piece dental treatment equipment usually adopts the installation mode of geosynclines type that could conceal pipeline at present According to different floors the construction of pipeline could adopt floor laying pay attention to the sealing with peripheral floor preformed geosynclines and lower isolated layer piping 23 41181 03 00 01 Within 200x200mm around the position of the ground box preset the gas inlet pipe the water inlet pipe and 1 5 3 core shielded wires and connect the ground protection see Fig 13 nage pi pe Fover suppl y 1 1 2 P4 I Se A enfer hw mei I i gt 2 p ra nage pipe 2 wer inlet pipe FB Air inlet pipe Fover suppl suppl p Fig 13 Reference diagram of pipeline vater inlet pipe opecification and above ground level of water pipe air pipe and power cord pipe Specification Water inlet M Orifice pipe CA BER BIDE screw threadG Orifice Air inlet pipe 15mm 2 aluminum plastic pipe screw threadG 2 Power cord M pipe 15mm 2
35. tomatic operation is all controlled by the function key of microcomputer It is composed of multifunction dental complex treatment unit electric dental chair and dentist chair It adopts low voltage DC motor and features with simple structure and convenient operation Itis suitable for the treatment and operation of oral disease Itis class and B type ordinary equipment Itis fixed mount equipment VI Structure of complete machine 8 9 10 1 Dentist chair 2 Air controlled feet 3 Assistant control 4 Electric dental switch assembly patient chair 5 Spittoon assembly 6 Bowl rinse 7 Cup fill 8 Dental complex treatment unit 41181 03 00 01 9 Instrument arm 10 Operating light 11 Tray assembly 12 Instrument tray assembly Fig 1 Structure diagram of complete machine Vil Working Conditions To ensure its normal use the technical requirements on air water electricity and environment are as follows a Power supply voltage 230V 10 frequency 50 2 2 rated power 600VA b Air source without oil water and impurity Air pressure 0 55 0 80Mpa flow250L min c Water source hydraulic pressure 0 2 0 4MPa flow210L min d Environment temperature 5 40 C relative humidity lt 80 Atmospheric pressure range 860hPa 1060hPa e Color of water pipe used in the product blue Color of air pipe Black Main technical parameters seat cushion and floor E seat cushion and floor E Dental chair
36. tor and high vacuum suction The unit has two aspirators including saliva ejector and strong aspirator Take up saliva ejector or strong aspirator from rack to operate aspirator After using strong aspirator impurities will leave inside p m filter screen cover therefore om the impurities should be taken out cleared to 5 Cover of filter prevent the obstruction of strong sucker 7 The method of taking out Filter screen the screen cover is as follows Fig 8 High vacuum filter a Rotate spittoon in 90 degree to see filter b Pull out filter screen after rotating filter cover throw away the impurities and put it back after remounting Make sure to plug it into the bottom to prevent air leaking and then mount the filter cover 11 Water bottle system The water bottle system consists of water Switch Air inlet Purified switch water bottle inlet switch and air water pipeline system Uncontaminated water or medical distilled water is put in the purified water bottle for use by high speed low speed handpieces and three way syringe Method of adding water to purified water bottle 1 Shut off the inlet switch at bottom of the box 2 When the blowing sound cannot be heard at the inlet switch screw off the Fig 9 purifying purified water bottle counterclockwise 3 After filling up clockwise screw the purified water bottle and open the inlet switch It is now read
37. y for use Attention The water outlet pressure of purified water bottle depends on the pressure of air inlet Open the ground box cover check the pressure gauge on the dedicated relief valve and the reading should be 0 2MPa If there is any discrepancy adjust it with the same method as used for the filter relief valve 18 41181 03 00 01 12 Operation of electric chair There is spherical feet switch on the base plate of chair Press the switch according to the direction of arrow to complete movements such as rising EE descending backrest forward and backward and stop the d movement of dental chair by resetting to middle position Shift it to right the backrest will bend forward shift it to left the backrest will bend backward shift it forward the chair will rise shift it backward the chair will descend Simplex function isn t related to the preset position of computer casing originally set and each movement will stop automatically Y when it comes to extreme position See Fig 10 REM Fig 10 Spherical feet switch Main control operation board and auxiliary control operation board also have function key of simplex movement of chair Press the key to start and undo to stop 13 Operation of preset position of electric chair Press P 1 No matter where the seat board and backrest of dental chair are they will surely move to the appropriate memory position of dental chair When they come to the preset positio
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