Fine blasting unit Cemat-NT 4/3/2 - Wassermann Dental
Contents
1. 12 8 2 2 Specially coated protection 12 GMAIL 12 MEM I A RRC 13 8 2 5 LaMPau 13 8 2 0 NOZZIOS EE 14 8 2 7 14 NV NAY GASSORRNERNSFERFBERLNVEREELENPERFEELTTRRTEURTUEROLVEREEBELDEANUETSEARNSEOINDELTETEELENBELEEBEFEFFEFEEL NT 14 8 4 5 a a ehren 15 8 5 Scope or delivery 7 ACCOSSONGS onere rre a SERRE 15 9 0 TTE TL 15 9 Technical uu aA 16 10 EG EC Conformity ak ine 17 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 1 Features m precision long life fine blasting units for blasting roughening and polishing m multifunctional fine blasting appliances with 2 to 4 chambers m even pulse free blast from 1 6 bar low consumption m individual pneumatic blasting control by means of key contacts directly on the stylus m permanent pressure system against pollution and dampness in the blasting medium m problem free change of blasting medium for all usual blasting media sizes possible over all chambers without use2. 1 If the above recommendations do not solve the problem contact your dental depot or our service department Note Blockages are mostly the result of impure or clumped abrasive If the sand is absorbing moisture check the water separator and your compressor WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 8 Care and maintenance 8 1 Cleaning Disconnect the power plug before starting any maintenance work The identification plate has always to be kept in easily legible condition and has not to be removed a Remove external dirt from time to time with some form of cold cleaner Use only cold cleaners to avoid damaging the paintwork or removing the lettering The equipment should be cleaned at regular intervals to ensure trouble free operation It requires only normal cleaning sponge damp cloth mild detergent and no further chemical additives The interior of the chamber can easily be cleaned using the compressed air nozzle Fine dust will be removed by the suction system Coarse abrasive which cannot be removed by the suction system will fall through the grate and into the drawer In this way the suction filter is not overloaded and the chamber remains free of abrasive The drawer must be removed completely for emptying 11 8 2 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor Maintenance Replacing worn components 8 2 1 Sleeves The sleeves can be replace
3. WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor Fine blasting unit Cemat NT 4 3 2 Cemat NT 2 USER MANUAL C WASSERMANN DENTAL MASCHINEN GMBH WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor Dear customer Thank you for choosing a product from the Wassermann range Wassermann Dental Maschinen incorporates the highest standards of quality and the latest technology In order to enjoy maximum performance and years of trouble free operation please read this user manual carefully before you connect this device and start work and operate the device according to the recommended guidelines The operation safety and the functionality of this device can only be guaranteed if you follow both the general safety guidelines and the applying laws to prevent accidents as well as the precautions given in this user manual We are not liable for any damages which occur due to inappropriate usage or faulty operation of this device gt Make sure that anyone using this device has read and understood this user manual Keep this user manual in a safe place where it can be referred to as required at any time Company address Wassermann Dental Maschinen GmbH Rudorffweg 15 17 D 21031 Hamburg Germany Phone 49 0 40 730 926 0 Fax 49 0 40 730 37 24 E mail info wassermann dental com URL http www wassermann dental com Erstellt 05 12 2012 msc Version 2 Auftrag 190990 066 190992 038 190993
4. Power consumption 0 2A 0 4 A Female connector 8A power consumption max Output 50 W 24 WxHxD 550 x 480 x 610 mm 430 x 480 x 610 mm Weight 42 6 kg 37 7 34 0 kg Sound level s 70 dB A Tank capacity 800 cm 1 2 kg Compressed air connection 3 6 bar Working pressure 1 6 bar Extractor nozzle 75 mm The noise level of the unit amounts to lt 70 dB A The technical data are subject to change without prior notice 16 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 10 EG EC Conformity Certificate in accordance with 2006 95 EG low voltage guidelines and 2004 108 EG EMV guidelines and 2006 42 EG machinery guidelines Manufacturer WASSERMANN Product description Fine blasting unit Dental Maschinen GmbH for dental Rudorffweg 15 17 applications D 21031 Hamburg Model CEMAT NT 4 Item No 190992 CEMAT NT 3 Item No 190990 Item No 190989 CEMAT NT 2 Item No 190993 Applicable DIN EN 61010 1 standards DIN EN 61000 6 3 DIN EN 61000 6 1 DIN 45635 1 DIN EN 60335 1 Hiermit wird bestatigt dass die oben bezeichnete Maschine den genannten EG Richtlinien entspricht Diese Erkl rung wird ung ltig falls die Maschine ohne unsere Zustimmung verandert wird This is to confirm that the above mentioned machine complies with the described EC rules This declaration becomes invalid if the machine is modified without our approval Cette machine est conforme aux n
5. whether in verbal or written form are based on our own experience and experimentation and can only be regarded as guidelines All abrasive tanks are colour coded to match the pencils in the abrasion chamber Thus if you use the blue pencil it will be fed with abrasive from the blue tank The instrument will operate only with the observation flap closed A safety switch cuts power to the system if the flap is open 6 2 Filling with abrasive The instrument must be switched off before you fill it The tanks can only be opened after the pressure has been released You do this by pressing the coloured point in the lid until you no longer hear air coming out The lid can then be unscrewed and the container filled with abrasive Pay attention of the maximum filling the receptor nozzle has to be free of material All tanks accept all grain sizes Make sure that the grain size of the medium being added matches that of the material already in the tank The nozzle and the grain size must also match You should use a 0 8 mm nozzle when working with glass beads A 1 2 mm nozzle is recommended for use with irregular bead sizes Before replacing the lid make sure that the thread and sealing surfaces are free of abrasive The instrument is ready for use when all tanks have been sealed WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 6 3 Abrading You hold the pencil in your hand like a stylus One finger must be placed at the t
6. 018 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor Contents 1 FealUfes unserer ren reinen rer rise 4 2 Safety IG P P 4 2 1 Safety symbols used in this manual sense vanunesc seu ren adn nonu ue uS Urs pidan Ems Edd RE aD 4 2 2 Sale QUEENS M 5 2 3 Responsibility for operation OF 5 20 6 NG m 6 6 fact A ee ere 6 4 3 InstallatiQni iiie sene ado nente Et am chu nere dea Seer cahscddennasdecehosusnubanae Seana Penn ese sd MuR Ee Far Fan dius 7 5 Installation Start up ee se na 7 0 Operation p EA 8 6 1 General operating WMS UU CONS M L 8 6 2 iskiticiercl itr 8 6 3 loro 9 6 4 Regulating the AbrasVe 9 6 5 Cleaning NOZZE ERN PEE 9 T Tr ublesho ling ass ee 10 8 Care and Maintenance misici a inea e 11 RERO EMT 11 8 2 Maintenance Replacing worn nennen 12 GRAM III ine
7. and the plastic cap Before tightening the nut make sure that the woven casing has been pushed fully over the rubber Tighten the nut to the stop Insert the white hose only up to the stop Set the instrument upright again and re install the pencil mount and the grate 10 Make sure that the hoses run under the screen grate 8 2 4 Pencils 1 Undo the silver cap on the end of the pencil 2 Remove the rubber hose and the white control hose 3 Reassembly slip the silver cap and the plastic ring onto the new hose The recess BT obe Xe de in the plastic ring must match up with the control hose Slip the black nylon sheathed rubber hose onto the nipple on the pencil Then push the white control hose into the small opening up to the stop Push the plastic ring firmly onto the pencil Slide the woven casing over the rubber and tighten the silver cap 8 2 5 Lamp Remove the power plug before replacing the lamp The lamp is located top rear in the abrasion chamber Undo the knurled screws and then remove the guides and disk Turn the lamp to the left and remove from the socket When inserting a lamp make sure you hear it click into place When inserting the disk first locate it behind the lip at the front and then press it down into place Insert the guide with the bend to the back and then tighten the knurled screws 13 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 8 2 6 Nozzles You has to en
8. by an authorised dealer or if the device is used in a manner contrary to its specified purpose The unit has to be maintained and operated in accordance with this user manual Wassermann Dental Maschinen GmbH is not responsible for damage arising from the nonobservance of these instructions Warranty and responsibility provisions contained in the sales and supply conditions of Wassermann Dental Maschinen GmbH are not extended by these instructions WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 3 Application The Cemat NT family of fine abrading units have multiple chambers for abrading roughening and polishing and are used to bring a lasting finish to the workpiece The latest technology means that system blockages are virtually a thing of the past The instruments operate accurately and can prevent clumping of the abrasive The new techniques used break up the abrasive continuously The entire system is under pressure constantly and is ready for operation immediately All Cemat NT units are pneumatically controlled thereby avoiding problems with electronics Only use the device for this type of application 4 Before starting 4 1 Transport Before transporting the unit ensure that it has been unplugged from the power socket Make sure that it is packed correctly in order to avoid accidental damage 1 Be sure to check for any transport damage when unpacking the goods Note down any damage i
9. d by gloves The procedure is the same 1 Remove the ring with the spring inside the chamber 2 Remove the old sleeve Install the new sleeve on its mount so that it faces the wall 3 Replace the ring with the flat side facing the wall 8 2 2 Specially coated protection shield 1 Open the flap and undo the three thumbscrews on the disk 2 Remove the aluminium guides 3 Tip the disk forward and remove it from the front slot Please take care of the spacer reels 4 Replace it with the new disk 5 Reassemble in reverse order 8 2 3 Hoses Before replacing the hoses disconnect the power plug undo the compressed air line and release the pressure in the tanks 1 Remove the grate from the chamber then undo the thumbscrews and remove the pencil mount 2 Remove the grate 3 Rest the instrument on its side so that you can reach under it 4 Use a no 17 spanner to undo the black nut so you can unscrew and remove the black hose from the tank To remove the white control hose grip it by the brass end depress the brass ring on the valve and then remove the hose Pull the silver grip on the thrust valve Insert your other hand through the access hole and pull the hose into the central chamber 12 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor The hose is directed from the chamber through the port to the thrust valve and then guided onto the nipple on the tank do not forget the nut
10. f found 4 2 Storage If the unit is to be stored for an extended period protect it from moisture and dust WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 4 3 Installation Open the box remove the packing materials and carefully lift out the device and accessories Check the included accessories The device has to stand horizontally on a steady and even surface Install the device in a place where it will not block the working area and the functionality take the dimensions into account Do not install the unit outdoors or in places without proper ventilation Before start up be sure the device reaches room temperature 5 Installation Start up e Before starting the unit connect up the following Connect the unit to the compressed air line The fine blasting unit has to be connected to an external suction unit The nozzle is at the lower rear Finally insert the power plug into the socket making sure that the mains and the unit operate on the same voltage Fill the abrasive tanks Flip the green rocker switch The unit is ready for use as soon as it reaches operating pressure The abrasion process is blocked until the observation flap is closed Warning Never connect to an oxygen cylinder Danger of dust explosion WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 6 Operation 6 1 General operating instructions 1 All instructions for using the unit
11. of tools m filter relief sand drawer for the catchment of coarse materials m with handy air expellant jet for simple cleaning m specially coated protection shield for optimal visibility m practical colour coding system m high hygiene standard via changeable sleeves m no electronic components with the exception of lighting 2 Safety guidelines 2 1 Safety symbols used in this manual Warning This is a warning of risk situations and dangers Failure to observe this warning could be life threatening These warnings has to be observed D Information This symbol draws your attention to specific features that has to be observed WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 2 2 Safety guidelines Configuring and operating this equipment requires precise knowledge and observance of the instructions in this user manual The equipment is designed only for its intended application WARNING Servicing and repairs should be carried out only by authorised specialists Disconnect the power plug before starting any maintenance work Make sure that the equipment is connected to the correct power source Warning Never connect to an oxygen cylinder Danger of dust explosion gt gt 2 3 Responsibility for operation or damage The responsibility for operating the device lies exclusively with the owner or user if said device is incorrectly serviced maintained or altered by persons not employed
12. op end of the flat recess You then apply light finger pressure to initiate the abrasion process 6 4 Regulating the abrasive The pressure regulator at the rear of the instrument is set at the factory to 6 bar This setting must not be changed Adjustment of the abrasive pressure is done only using the black knobs at the top You adjust the pressure by pulling the knob out and turning it to the left to reduce the pressure or to the right to increase the pressure You then push the knob in again The set pressure can be read on the pressure gauge Changing the pressure varies the abrasive feed velocity and the amount of abrasive used 6 5 Cleaning nozzles The instrument is fitted with a compressed air nozzle for cleaning the inner area and the workpiece You operate it by lightly bending the front section of the rubber pencil WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 7 Troubleshooting Fault Cause Remed Irregular abrasive flow Too little abrasive in tank or Fill tank pencil nozzle too small Use larger nozzle or abrasive wet Replace with dry abrasive No abrasive flow Tank empty Fill tank Nozzle and or hose blocked Unscrew nozzle from pencil and clean eg with a needle and try process again abrasive must flow If necessary kink hose briefly to increase pressure Falling pressure low jet Filter blocked and or seized Contact our Service department pressure
13. ormes en vigueur de la Communit Europ ene Cet avis est nul et non avenant si cette machine est modifi e sans notre accord Esta m quina anteriormente mencionada cumple con los limites requeridos por el reglamento EC Ahora bien esta declaraci n quedar invalidada en caso de realizar modificaciones al aparato sin nuestra aprobaci n Hiermee wordt bevestigd dat bovengenoemde machine voldoet aan de voorgeschreven EU normen Deze verklaring verliest geldigheid als er zonder onze uitdrukkelijke toestemming wijzigen aan de machine worden aangebracht Place date Hamburg 05 12 2012 Company stamp Mid de Signature Wilfried Wassermann 17 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor Managing Director Notes 18 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor WASSERMANN DENTAL MASCHINEN Die Basis fur Ihr Labor Wassermann Dental Maschinen GmbH Rudorffweg 15 17 D 21031 Hamburg Tel 49 0 40 730 926 0 Fax 49 0 40 730 37 24 info wassermann dental com www wassermann dental com
14. phone 0049 0 40 730 92 6 0 8 5 Scope of delivery Accessories Incl in delivery Item no PVC hose 8x6 textile blue 2 m 320026 Supply line 592012 Cemat NT 4 including 4 fine blasting jets 190992 0 6 yellow 0 8 blue 0 8 red 1 2 green Cemat NT 3 including 3 fine blasting jets 190990 0 6 blue 0 8 red 1 2 green Cemat NT 2 including 2 fine blasting jets 190993 0 8 red 1 2 green Accessories Item no Automatic stand 190420 PVC hose 8x6 textile blue per meter 320026 Sleeve 190175 Spare fine blasting jet 0 4 mm 190254 Spare fine blasting jet 0 6 mm 190250 Spare fine blasting jet 0 8 mm 190251 Spare fine blasting jet 1 2 mm 190252 e We recommend the use of Wassermann blasting materials and our suction unit SG10 56 20 They are very effective and have large filter capacities 86 Repairs Servicing or repairs to the unit has only to be carried out by qualified technicians Only original spare parts are to be used Responsibility for the product is voided if unauthorised persons alter it or if inappropriate components are installed 15 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 9 Technical data Cemat NT 4 Item no 190992 Cemat NT 3 Item no 190990 Item no 190989 Cemat NT 2 Item no 190993 Voltage 220 240 V 50 60 Hz 115 V 60 Hz
15. sure that the nozzles suit the size of the abrasion media used Replace nozzles by unscrewing the current nozzle and screwing on a new one Important Before you screw on the new nozzle use a short burst of compressed air to clear any residual abrasive from the hose Warning Before you use a 0 4 mm nozzle you will need to change the receptor nozzle Please order this as well to avoid blockages occurring 8 2 7 Pressure regulator There is a pressure regulator with integrated water separator at the rear of the instrument This ensures that no moisture from the compressor enters the instrument s circulation system It should be checked from time to time and emptied when it reaches its maximum level To do so release the grey outlet knob so the water can flow down into a container 8 3 Warranty D The warranty period for our equipment is 12 months If faults occur within the warranty period contact your dental depot or get in touch directly with our service department Your equipment should only be operated in perfect condition If faults occur which could harm operators or third parties the unit should not be used until it has been fixed This warranty does not cover damage caused by improper use external mechanical causes transport damage or interference with the unit by unauthorized persons 14 WASSERMANN DENTAL MASCHINEN Die Basis f r Ihr Labor 8 4 Spare parts If necessary please contact our service hotline
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