XR 24 Pro - Frank`s Hospital Workshop
Contents
1. 8 22 i 10 11 12 12a 13 21 14 KS m 15 4 1 d dL LL 20 19 19a 18 17 16 1 Film inlet 15 Water valve 2 Start flap 16 Continuous heater 3 Roller packet film inlet 17 PTC sensor 4 Drive shaft 18 Overflow pipe with discharge plug fixer 5 Roller set developer fixer D F 19 Lifting rod 6 Roller set water 19a Light barrier lifting tank 7 Water inlet 20 Lifting motor 8 Rollen set drier 21 Overflow plug developer 9 Safety switch for drier 22 Lifting tray 10 Drier heater D Developing bath 11 Ventilator F Fixing bath 12 Drive motor W Water bath 12a Tachometer generator A Mains button on display 13 14 8 Level sensors for water Circulation pump f developer and fixer 6 FUNCTIONAL DESCRIPTION OF THE XR 24 PRO When the mains button is pressed min 2 sec the display is illuminated The heating up phase for the developing bath and the fixing bath begins The time remaining until the correct temperature is reached is displayed in the following manner WAITING TIME MIN display flashes The machine does not start at this point The bath begins to rotate when it is being heated up While this process is taking place the chemicals are pumped from the developing tank and the fixing tank volume of 5 litres for each tank into the lifting tray 22 via the circulation pump 14 When the set temperature is2. 3 Z4 v 21 L cS a P e a Tug vx paper qe T3 i m Aa aA AA AA kk k x kk 3dj ad N an a N a amp x Qn RS E gt a 5 yun Bulysiue dey X 5 gt 5 BABA LA yun eu Bas yeg iH Jojow 5 5 5 952 2 Jo nueA ZN t 2 9 up 49104 LIN 09 912 002 2 QN a amp z 12 FIRST TIME OPERATION The XR 24 PRO developing machine has three settings which determine the amount of time it takes a film to pass through the machine The following values are set for the machine ex works Intra oral films 6 min INTRA program Extra oral films 4 EXTRA program Endodontal films 2 45 min ENDO prog Note It is not possible to archive X ray films which pass through the machine during this short period of time Developing bath and fixing bath temperature 28 C Drier capacity 3096 When films with different drier capacities and which pass through the machine in longer or shorter periods of time are used the values can be changed in accordance with the films which are to be processed In this context see the list of films point 14 7 For a prog
3. Pull out plug 93 photo 43 on plate Twist screw on circulating pump holder and raise circulating pump Pull both plugs out of the circulating pump and pull plug on flow heating unit 16 out Remove flow heating unit from holder and pull out pipes Insert new flow heating unit in accordance with regulations e Put up all plugs on circulating pump and flow heating unit Check for 230 V or 110 V plug connection Put plug 93 photo 43 back up on plate 86 e Reattach casing coverings in accordance with regulations 18 10 Checking the water valve If the water valve has not been switched Start servicing mode see point 18 6 Select Individual Test menu and then Water Valve f the valve is not switched on despite the presence of voltage replace the whole valve 15 see point 18 11 Replacing the water valve 18 11 Replacing the water valve Firstly check water valve see point 18 10 replace if defective Close bibcock Remove water pipe carefully from water feed 34 Pull mains cable 80 out of valve Pull internal water pipe 79 carefully out of valve at rear Unscrew Philips screws 81 beside water feed and replace complete valve 39 40 18 12 Cleaning the water level sensor Close bibcock Remove lid Open green stop flaps and seals Swivel drier packet backwards Remove wate
4. REGENERATION REGEN OFF REGEN ON REG TIME ENTER OK ENTER OK ENTER OK ENTER OK Enter BATH TEMP 28 0 BATH TEMP 28 C IENTER OK ENTER CONTINUE A gt v PROCESS TIME 0000H A 35 p FILM LENGTH 0000 0H A Go Ze Enter B oA kaa LUE NONE SERV INTERVAL SERVICE OFF SERVICE ON DUE 0490H SERVICE TARGET ENTER OK ENTER OK 2 ENTERJ OK SERVICE RESET Pai 0500 CALIBRATION VALUE 28 0 C ENTER OK ENTER CONTINUE BACK OP COMP TEST ENTER OK lt gt ENTER OK srARTMANUEL lt 9 9 gt ENTEROK lt gt ENTERFOK OH ENTERFOK eO ENTERFOK y START MANUEL OFF a DRIVE OFF Eni BATH HEATER OFF CIRCULAT PUMP OFF ENTER OK ENTER CONTINUE ENTERJ CONTINUE ENTER CONTINUE Enter START MANUEL ON DRIVE ON BATH HEATER ON CIRCULAT PUMP ON ENTERI OK ENTER CONTINUE ENTERJ CONTINUE ENTERJ CONTINUE BACK ENTER OK gt Enter INPUTS WATER VALVE REGEN PUMP gt HOP VENTILATOR DRYER r ENTER OK ce ENTER OK ea ENTER OK lt ENT
5. yw Replace lid 60 Plug in mains plug 56 42 35 V18 18 6 Plan for carrying out service work Start service operation Switch off machine using mains button press for min 2 s press at same time min 4 sec Machine now in service mode Select service unction Select buttons and service function with D and Change settings Change with parameter value With 1s confirm new value 1 The language frequency or value settings selected appear first when switched on again 2 Factory default settings End servicing mode Switch off machine using mains button press for min 2 sec DEUTSCH o ENGLISH Loo FRANCAIS lt Further ENTER OK ENTER OK ENTER OK lt q lt Language ED 50 Hz meal 60 Hz ENTER OK qa ENTER OK PROGR INTRA PROCESS 6 00 DRYER 30 ENTERJ OK ENTER OK 5 ENTERJ OK 2 4 P Y PROGR EXTRA PROCESS 4 00 Eme DRYER 30 Ente ENTER OK pee ENTER OK m ENTER OK Ene x2 y PROGR ENDO PROCESS 2 45 DRYER 30 ENTER OK pene ENTERJ OK uu ENTER OK pee 2 5 v PARAMETER 1 ENTER CONTINUE M LI D Y A
6. 8 Film not Drier capacity incorrectly set Set drier capacity in accordance with completely Ventilator defective list of recommended films see pt 14 7 dried Heating unit defective Change ventilator Check temperature locking device 16 1 Error messages on display with signal tone see 16 1 34 18 TROUBLESHOOTING TIPS 18 1 Before beginning work e Switch off machine using mains button Pull out mains plug 61 Remove lid 60 Remove casing coverings required for carrying out work 18 2 Removing front covering Swivel display upwards Open green stop flaps 44 on film insertion packet 3 Remove film insertion packet 3 e Unscrew two grey rapid seals 68 from the front covering 56 Unscrew 3 Philips screws 57 and remove front covering 56 18 3 Removing rear covering Open stop flaps 44 and seals 45 on drier packet 8 Swivel drier packet 8 backwards and remove Unscrew 3 Philips screws 57 and remove rear covering 67 18 4 Removing lateral coverings 41 N Remove front 56 and rear 67 covering pull lateral covering upwards and outwards 18 5 After work has ended e Reattach casing coverings in accordance with regulations see also point 9 5 Never operate appliance if casing coverings have not been correctly attached and screwed on The machine is live danger of electric 68 shocks exists
7. REMAIN TIME MIN INTRA 6 00 M TAKEN INTRA 6 00 M FREE Changing the program see next page gt gt DURR DENTAL lt lt gt WARM UP PHASE gt lt INTRA gt 6 00 lt INTRA gt 6 00 M TAKEN lt INTRA gt 6 00 gt The display lights up The lifting tray automatically moves to the corresponding position ca 30 sec The machine is heated until the correct temperature for the developing bath is reached Heating time 0 5 C min The WAITING TIME MIN message flashes on the display while this process takes place As soon as the set temperature is reached the display lights up The machine is ready to be operated A film can be introduced The INTRA program has been pre set if another program is to be used select EXTRA or ENDO using the button Once a film has been introduced into the machine the display message MACHINE LOADED begins to flash When the message stops flashing another film can be introduced into the machine P Up to six intra oral films can be introduced between the markings into the machine together see next page The remaining time that the film spends in the machine is displayed automatic counter A signal sounds when the film leaves the machine If no other film is introduced the lifting tray moves to stand by position When the machine is in stand by mode the MACHINE EMPTY message is displaye
8. Tips for the 17 Tips for Technicians 18 Troubleshooting tips 18 1 Before beginning work 35 18 2 Removing front covering 35 18 3 Removing rear covering us 18 4 Removing lateral coverings 35 18 5 After work has 35 18 6 Plan for carrying out service work 36 18 7 Changing the display 38 18 8 Checking appliance fuses 38 18 9 Replacing flow heating unit with PTO SENSO osos seems 39 18 10 Checking the water valve 39 18 11 Replacing the water valve 39 18 12 Cleaning the water level sensor 40 18 13 Changing the light barrier 40 Disposal 19 Disposing of 40 IMPORTANT INFORMATION 1 INSTRUCTIONS 1 1 EU Labelling The product carries EU labelling in accordance with the Council s guideline on medicinal products EU 93 42 and complies with the basic requirements contained in appendix 1 of this guideline 1 2 Guidelines The requirement for electromagnetic capability related to electric medical appliances has been complied with 1 3 General Instructions The instructions for mounting and using the appliance are an integral part of the machine They must always be stored close to the machine These instructions must be strictly complied with
9. black for developing and red for fixing tank Rinse the lifting tank 22 with warm water min 40 C and clean thoroughly using the appropriated spongs as above inse tanks 22 with suitable sponges eR under warm water R Rinse roller packets with suitable sponges under warm water Screw large plugs 18 21 into tanks e Fill developing E and fixing tanks F to marking 54 with 40 warm water Starting the developer and fixer packets The developing machine must never be used without roller packets If no roller packets are used the developing and fixing fluids can spurt up and out of the developing unit because the water is not being redirected into the tanks Chemicals irritate the eyes Close green stop flaps and seals Swivel display back into place Replace lid 60 Plug in mains plug 61 Switch on machine by pressing mains plug Start up machine Insert 3 x 4 films into lay in point 1 until start flap is actuated Leave films lying in this position for about 4 min 60 Allow machine to run for ca 10 min pipes and circulatory pump are thus automatically cleaned 10 min later switch off machine by 61 pressing mains button and pull out mains plug 61 Remove lid 60 Swivel display upwards Open green stop flaps 44 and seals 45 Remove roller packets for water 6 and dev
10. accordance with the relevant regulations are largely ruled out However we are obliged to list the following safety measures so that residual dangers can also be ruled out When the machine is being operated the laws and regulations applying in the place of use must be complied with It is illegal to reconstruct or alter the machine in any way contravention of this regulation shall lead to expiry of the permit If an altered machine is operated the operator shall be liable to prosecution When the machine is being operated the laws and regulations applying in the place of use must be complied with It is illegal to reconstruct or alter the machine in any way contravention of this regulation shall lead to expiry of the permit If an altered machine is operated the operator shall be liable to prosecution The original packaging must be stored in case the appliance has to be returned The packaging must be kept out of the reach of children Only the original packaging can guarantee that the machine is protected in the optimum manner while it is being transported If the machine has to be returned during the warranty term then D rr Dental shall not be liable for any damage which occurred as a result of faulty packaging while the machine was being transported The machine complies with the relevant EU guidelines and may only be used by qualified persons who are capable of operating it in the appropriate manner Before us
11. reached the display lights up The MACHINE EMPTY message appears indicating that the machine is now ready to be operated As soon as the set temperature falls below more than 0 5 C the continuous heater and the circulation pump 14 are switched on again When a film is slid into the machine the start flap 2 opens and the MACHINE EMPTY message flashes on the display At the same time a signal for lowering the lifting tray 22 is triggered and the water valve 15 opens The drier heating unit 10 drive motor 12 and circulating pump 14 for rotating the developing bath and the fixing bath start up The time it takes the film to pass through the machine is controlled by a tachometer generator 12a The lifting tank s rising and falling movements are controlled by the disc s and the light barrier s 19a rotational speed When the lifting tray 22 is lowered the film is carried between the rolls through the developing bath and the fixer bath as well as through the rinsing and drying zones 8 within the time set for same While the film is being developed water is fed into the rinsing zone via water inlet 7 The water is discharged via the outflow pipe Water flows through continuously at a rate of 2 l min with water pressure of 2 bar Should the outflow pipe be blocked a signal is sounded via a level sensor 13 The water valve 15 closes and no more water is fed into the machine Whe
12. veil on film Lid of daylight attachment open Light entering into darkroom via keyhole Darkroom light incorrectly attached or light travelling in wrong direction When orthochromatic green sensitive films are being processed lid must be closed otherwise films will be pre exposed Check light tightness of darkroom if necessary seal room Lamp should only emit rays indirectly 6 Green brownish veil on film Chemicals exhausted Pour in new chemichals 32 Remedying faults 7 Increased basic veil on film e Film concealed Film incorrectly stored Developing bath temperature too high as room temperature Check expiration date Check storage provisions expiration date or manufacturer s data on film packaging Do not store films near camera Pre exposure of films can result due to stray radiation If necessary a partition with a lead screen may be inserted Lower room temperature is too high 16 1 Error messages on display with signal tone Display reading further message follows possible causes Remedying faults BEFORE OPENING MAIN PLUG PULL At beginning and or during developing process Securing relais on PCB is defect Arrange maintenance work by contacting customer service staff Machine can still be operated Before opening main plug pull SERV INTERVAL Once machine has been switched
13. water max 20 C to upper marking 54 2 Filling the developing tanks E Pict 36 Carefully pour into large black bottle avoid splashes and fill with water max 20 C to upper marking 29 30 Insert lifting tray 22 Screw small plugs into lifting tray 15 1 4 Inserting roller packets Danger The developing machine X must never be used without roller 2 packets If no roller packets are used the developing and fixing fluids can spurt up and out of the developing unit when placed under pressure Chemicals irritate the eyes and skin Serious injuries can be incurred If no developing and fixing roller packets are used the chemicals cannot be directed into the tanks There is a danger of the chemicals getting into the eyes or being mixed together Insert drying packet 8 and swivel backwards nsert one after the other roller packets for water 6 developer fixer 5 and film lay in 3 Make sure that conduits interlock If necessary rotate driving toothed wheel 58 until it meshes with the worm on the drive shaft Swivel drier packet 8 forwards Close green stop flaps 44 and seals 45 Insert floating lid 59 for developing bath and fixing bath Swivel display backwards or insert Replace lid 60 Ensure that the bottom edge of the lid meshes completely with the conduits in the casing coverings Plug in mains plug TROUBLESHOO
14. water valve replace if necessary see point 18 10 machine Water feed blocked Clean fine mesh filter and strainer in water pipe Level sensors calcified Clean level sensor see point 18 2 electrical bridging 3 Incorrect Flow heating unit defective Replace flow heating unit and PTC developing sensor see point 18 9 temperature Air in system circulating Ventilate the circulating pump so that pump not ventilated If the machine is repeatedly started in machine is filled with water or succession Mains switch ON OFF chemicals at 20 C the machine starts without being heated up 4 Films too Developing temperature too Measure the temperature and key it bright low into the service men CALIBRATION 24 5 Films too dark Flow heating unit defective Replace flow heating unit and or PTC sensor see point 18 9 6 Yellow green No chemicals in roller packets Check sealing lip profile and roller veil on film for developer and fixer bath packet replace if necessary level too low Chemicals not being circulated Check circulating pump for possible air pipe Green brownish veil Film not rinsed Level sensor in water bath has switched off water valve check water outflow on film pipe and if necessary clean and lay in accordance with regulations see 8 2 Further possibilities see remedying faults pt 17 2 no feeding of fresh water
15. with strainer and to the double nipple 31 8 2 Wastewater connection The wastewater connection may only be connected via a ventilated siphon Move the outflow pipe 36 to the siphon at a continuous slant Shorten the pipe to the correct length 37 38 25 39 12 When moving the outflow pipe 5 avoid sagging constrictions and _ reductions Cover exterior of end of pipe with UHU plaster Screw screwed fitting 37 to pipe and attach to siphon s 25 muff using pipe clip 38 Secure outflow pipe using pipe clips screws and pins The washing basin s outflow point must be open 8 3 Connection for developer and Fixer outflow pipe Set up the collecting tray 39 for the developer black level marking and the fixer red level marking beneath the appliance so that it is clearly visible and stable Move pipes 40 at a continuous slant Shorten the pipes to the correct length Feed the pipe for the developer black marking into the black lid 41 Screw lid 41 to the collecting tray 39 for the developer Secure the pipe for the fixer red marking to the collecting tray for the fixer in the same way When the full level marking has been reached empty the collecting tray danger of overflow When disposing of the developer and the fixer regional regulations must be complie
16. 4 DURR DENTAL INSTALLATION AND OPERATING INSTRUCTIONS DURR XR 24 PRO X RAY FILM DEVELOPING APPLIANCE 9000 600 74 30 amem om CONTENT Important information 1 Instructions 1 1 EU Labelling sh 2 Guideliries s 3 General Instructions 4 1 4 General Safety Instructions 5 6 Use of additional apparatus Use of orthocromatic green sensitive films 5 1 7 Safety instructions for electric power Protecti ce e dece ds 5 1 8 Warning instructions and symbols 6 Product information 6 2 1 Use in accordance with regulations 6 2 2 Use not in accordance with regulations 6 2 3 Product information 6 Extent of 3 1 Special accessories e 3 2 Technical data 7 Functional principle XR 24 PRO 8 Functional description of the XR 24 PRO 9 6 1 Arrangement of plates 9 Mounting and assembly 7 10 11 12 Setting 10 7 1 Ar
17. ER OK ENTERFOK 4 ENTER OK LIGHT BARRIER Enter WATER VALVE OFF REG PUMP OFF LIFTING PAN DOWN VENTILATOR OFF DRYER OFF LIFTING PAN ON OFF ENTERJ CONTINUE 2922 ENTER CONTINUE ENTERJ CONTINUE ENTERJ CONTINUE ENTERJ CONTINUE LIGHT BARRIER WATERVALVE ON REG PUMP ON LIFTING PAN TOP VENTILATOR ON DRYER ON FILM FLAP ON OFF ENTER CONTINUE ENTER CONTINUE ENTER CONTINUE ENTERJ CONTINUE ENTER CONTINUE WATERTOHIGH WATER TO LOW ON OFF Pe ON OFF 18 7 Changing the display 91 Pull the display cable s 92 plug out of the plate 86 and pull through openings 91 jg EIE 92 gif 8 BU 86 93 Pull display 90 upwards Attach new display in reverse sequence 18 8 Checking appliance fuses Open flap 64 on rear of unit by applying 1 64 slight pressure with screwdriver e Press spring together and pull out fuse holder 65 Check fuse replace if necessary For order number see point 3 1 special accessories 62 38 18 9 Replacing flow heating unit with PTC sensor Remove all coverings Allow chemicals to drain out see point 15 1 1
18. ERROR WATER TO HIGH ERROR ROLLER DRIVE 22 14 OPERATION Before operating the machine please note the following The developing machine must never be used without roller packets If no roller packets are used the developing and fixing fluids can spurt up and out of the developing unit when placed under pressure Chemicals irritate the eyes and skin Serious injuries can be incurred If no developing and fixing roller packets are used the chemicals cannot be directed into the tanks There is a danger of the chemicals being mixed together The developing unit should never be operated without fluids chemicals water This can lead to a malfunction in the heating control system In order to guarantee that the films be of a consistently high quality the machine must be switched on every day Care must also be taken to ensure that the temperature in the area surrounding the machine is not higher than the temperature of the developing bath Standby Mode When in the stand by mode the machine is ready to be operated A film may now be inserted into it Before inserting a film check the program selection 14 1 Procedure to be followed every morning or before beginning work 3 Open the bibcock Switch on the machine Press the mains button for ca 2 sec until the signal sounds XR 24 PRO V WAITING MIN M FREE
19. TING 16 TIPS FOR THE USER 2 If faults cannot be remedied by using the following information the Dental Depot 1 technician should be contacted for further technical assistance Remedying faults 1 Completely out of order ains cable not correctly plugged in Lid not replaced ains button pressed for too short a time Plug mains cable into back of machine and into earthed socket Replace lid correctly Press mains button for min 2 sec 2 Films too bright Developer run down Film exposure time for camera too short Developing bath temperature 00 low Change chemicals see point 15 1 Set correct exposure time on camera if possible Have technician check and if necessary set same 3 Films too dark Film exposure time for camera too long Developing bath temperature too high Set correct exposure time on camera if possible Have technician check and if necessary set same 4 Yellow green veil on film Film not completely fixed Film developed in ENDO program with processing time of 2 45 min Check whether fixer is still in working order Wave intra oral films about for ca 40 sec in the fixer If the film is transparent the fixer is in working order If veils are still present change the chemicals see point 15 1 Select program with longer processing time Monitor time it takes film to pass through machine see list of recommended films point 14 7 5 Dark
20. d Films which have not been developed must not be laid on the machine because they may be incorrectly exposed due to the LCD display 23 Changing the program INTRA 6 00 PROCESS 6 00 o gt M FREE 49 t BATH TEMP 28 0 DRYER 30 gt ENTERJ END 4 ENTERT END w E EXTRA 4 00 PROCESS 4 00 lt 28 0 gt DRYER 30 gt M FREE ENTER END lt 2 ENTER END lt 2 ENTER END ENDO 2 45 Enter PROCESS 2 45 lt BATH TEMP 28 0 C DRYER 30 Enter ENTER END ENTER END ENTER END For error messages see point 16 1 error messages on the display 25 Up to six intra oral films can be introduced into the machine between the markings 2 x 3 films are being introduced ensure that they are not inserted crossways and that the marking point in the developing machine is respected In order to acquire a check photo quickly when the endo program is being used when root canals are being treated short processing time 2 45 min change See list of recommended films point 14 7 14 2 Procedure to be followed every evening or after finishing work Switch off the machine by pressing the mains button e Close the bibcock 24 14 3 Every week Using at least wee
21. d with In Germany and in several other countries X ray chemicals are classified as special waste and are disposed of accordingly 44 9 BEFORE OPERATING MACHINE FOR FIRST TIME 45 9 1 Cleaning the machine Take lid off Remove floating lid from developing bath L8 and fixing bath Open green stop flaps 44 and seals 45 Swivel drier packet 8 backwards Remove roller packets for water 6 and developer fixer 5 Swivel display 90 upwards The display may also be removed and moved to the left Remove roller packet film inlet 3 17 61 Actuate lateral lever and remove lifting tank 22 Clean roller packets lifting tray and tanks with damp sponge Adding chemicals and and inserting roller packets see chapter on USE Pt 15 1 3 10 POWER POINT MAINS The machine is designed for use With a mains voltage of 230 V or _ 100 110 V 50 60 Hz see nameplate Before connecting the mains cable check whether the required mains voltage is available otherwise the appliance may be damaged Use the D rr mains cable supplied with the machine The machine may only be connected to the supply network when it has been shut down and when the lateral coverings have been attached and the lid replaced Plug the mai
22. ea which machine is to be setiup 10 7 2 How to set up machine 11 7 3 Setting up the machine 11 Installation 212 8 1 Mains water supply 12 8 2 Wastewater connection 12 8 3 Connection for developer and Fixer outflow 13 Before operating machine for first time 9 1 Cleaning the machine Power point mains 15 Circuit diagram 16 First time operation 18 12 1 Settings Servicing work for technician etes 19 12 2 Checking developer temperature and carrying out acceptance test 20 13 Transporting the machine 21 13 1 Removing the outflow pipes 21 13 2 Protection against damage 21 Usage 14 Operation 22 14 1 Procedure to be followed every morning or before beginning work 23 14 2 Procedure to be followed every evening or after finishing work 24 14 3 Every week 24 14 4 Every 4 weeks 24 14 57 stre ees 24 14 6When practice is closed 24 15 14 7 List of reccomended films for D rr XR 24 PRO developing machine 25 Maintenance 26 Troubleshooting 16
23. eloper fixer 5 tilt sideways to allow water to drain off Unscrew large plugs for developer 21 and fixer 18 allow water to drain off from these 15 1 3 Pouring in chemicals 277 The information on pouring in the 1 chemicals refers to the DURR AUTOMAT XR chemistry Screw the large plugs for the developer 21 and the fixer 18 into the tanks see pg 28 Reconnect developer and fixer pumps to collecting trays Place partition 52 between developing and fixing tank The partition prevents chemicals from mixing together when they are being poured in Chemicals can cause damage to ix health They irritate eyes and skin Danger of serious injury to eyes exists Irreversible injuries may be caused Wear protective gloves and glasses when pouring in chemicals If chemicals get into eyes wash thoroughly with water and consult doctor Clean hands under running water when work has been carried out For further information on safety measures see following internet site http www duerr de m D rr Dental has converted from the l two part to the one part DURR AUTOMAT XR chemistry pict 35 and 36 The advantages are These are easier to handle and result in a more constant development quality 1 Filling the fixing tanks F Picture 35 Carefully pour into large red bottle avoid splashes so that chemical do not mix together and fill with
24. emicals Switch off the machine using the mains button Pull the earthed socket out of the mains plug 61 Remove the lid 60 Check if the collecting tray 39 is empty if necessary empty into main tray 63 It is important that collecting tanks be empty if they are not there is a danger that they will overflow if the chemicals are drained out of the tanks Remove floating lid from developing bath and fixing bath Drain and put to one side e Unscrew small plugs from lifting tanks then unscrew large plugs from tanks Empty collecting tray Unscrew lid from collecting tray Hang pipe ends in neutral tray This prevents water from getting into the collecting tray and the main tray when cleaning is being carried out 44 15 1 2 Cleaning tanks and roller packets Open green stop flaps 44 and seals 45 Swivel drier packet 8 backwards 45 Swivel display 90 upwards If a daylight attachment is being used the display must be removed and moved to the left Remove insertion packet for water 6 and film 3 Remove roller packets for water 6 and developer fixer 5 tilt sideways to allow 5 chemicals to drain off 27 Place roller packets in washbasin Spray with e g WR 2000 Spray Cleaner and allow to work in for ca 10 min 22 e Actuate lateral lever and remove lifting tank 22 e Rinse using the sponges
25. entrate for 2 applications Universal cleaner for cleaning roller packets two packets WR 2000 Spray Cleaner for carrier rolls six packets CXB140C99 CCB600C55 CCB800C55 4 TECHNICAL DATA XR 24 PRO X ray developing machine Model 1700 08 230 V Model 1700 09 110 V Model 1700 08 1700 09 Voltage V 230 100 110 Frequency Hz 50 60 50 60 Power consumption A 4 0 9 2 Fuse A T 6 3 T 10 Heating capacity W 950 Heizleistung Bath heating W 400 Drying W 450 Normal heating time min approx 20 0 5 C min Time it takes film to pass through min normal 2 45 20 Bath circulation l min Developer approx 1 8 Fixer approx 2 0 Water through flow l min 2 Water pressure bar min water pressure 2 max water pressure 6 Tank volume 1 both 5 Developer Fixer Temperature range Environmental conditions for machine in operation Optimal photo quality 10 to 28 C up to max 28 C Storage and transport 10 to 60 C Air humidity Machine in operation max 80 Storage and transport max 95 Dimensions T 51 cm B 42 cm H 44 cm Weight 25 kg Protection category IP20 Class of protection Overvoltage category Certificate of conformity EU Labelling 5 FUNCTIONAL PRINCIPLE XR 24 PRO Stand By Position
26. has ended see also point 14 1 in the morning or before beginning work n order to check the developer temperature switch off the machine Pull out the mains plug Close the bibcock Take off the lid Measure the developer temperature to the front and left at a depth of ca 20 cm In accordance with the list of films the developer temperature must amount to e g 28 C 0 5 Record the temperature in the acceptance log and the constancy test log Replace the lid plug in the mains plug open the bibcock and switch on the machine Insert test film and carry out acceptance test in accordance with ordinance on X rays Record the test results in the test log Store the test film in the archives Inform operating staff that constancy tests must be carried out on a regular basis 13 TRANSPORTING THE MACHINE Before carrying the developing machine please note the following The developing machine may only transported when the tanks are empty Switch off the machine by pressing the mains button Close the bibcock 27 Pull the mains cable out of the earthed socket and the machine Unscrew the water pipe 31 from the machine and the bibcock 27 Empty the chemicals out of the collecting rays 39 into the corresponding trays 63 Allow the chemicals to flow out of the tanks into the collecting trays 39 See point 15 1 C
27. ing the machine the user must always check its functional safety and that it is in proper condition e The user must be familiar with the operating instructions for the machine The machine must not be operated in medical rooms where explosions are likely to occur Explosions may occur in areas where combustible anaesthetics skin cleaning agents oxygen and skin disinfectants are used The machine is not suitable for operation in a combustible atmosphere 1 5 Use of additional apparatus Machines may only be used together or with arts from other systems if a guarantee xists that the safety of the patient the user nd the surrounding area is not adversely affected by his or her doing so If the user is unable to tell from the available technical ata whether or not safety is adversely affected by coupling machines or using parts from other systems he or she must enquire of the manufacturer or a suitably qualified person in this regard 1 6 Use of orthocromatic green sensitive films 1 7 Safety instructions for electric power protection The developing machine may only be connected to an earthed plug which has been properly installed Before the machine is connected inspection must be made to ensure that the mains voltage and mains frequency indicated on the appliance match the values for the supply network No extension leads may be used for eeding the current Befo
28. kly cleaning films e g DURR clear100 before starting work order no 1410 007 00 Carry out a constancy test in accordance with the ordinance on X rays Expose the film with the set parameters for the constancy parameters Measure the temperature Develop the film Compare the test results with the film for the acceptance test and record the results in the test log Archive the test film 14 4 Every 4 weeks or according to requirements Change chemicals see para 15 1 14 5 1x a year Clean the roller packets with chemicals in the roller tray using the XR Cleaning Set order no 1700 007 00 includes instructions on use Check light tightness of darkroom 14 6 When practice is closed for more than 2 weeks Drain off chemicals Clean tanks and roller packets and allow to dry see point 15 1 14 7 List of reccomended films for D rr XR 24 developing machine Intraorale Films Bath temperature 28 C Processing time 6 min Drier capacity 30 Filmtypes Kodak Ultra Speed 2 2x 3 5 cm 3 1x 4 1 cm 2 7x 5 4 cm 5 7x 7 6 cm Kodak Insight 2 2x 3 5 cm 3 1x 4 1 cm 2 4x 4 0 cm 2 7x 5 4 cm 5 7x 7 6 cm Agfa Dentus 2 Comfort 2x3cm 4 5 7 When taking certain examination films e g before root canal treatment for developing in the program bitte please note the following During this short period of time X 1 rays films may not be a
29. lean the machine see point 9 1 13 1 Removing the outflow pipes Remove the outflow pipe 35 Disengage the pipe from the collecting tray 39 for the developer and the fixer Make sure that no chemicals drip out 13 2 Protection against damage Protect the machine against mechanical stress and damage e Ensure that the machine cannot move about when it is being transported Instruct staff charged with transporting the machine 21 USAGE Mains button Confirmation button C Browsing through menu Program overview The intra extra and endo programs are set to particular values when the machine is being manufactured see below However each of them can be adapted by the technician using the list of films INTRA Processing time t 6min Bath temperature T 28 C Drier capacity 30 EXTRA Processing time t 4min Bath temperature T 28 C Drier capacity 3096 ENDO Processing time t 2min45sec Bath temperature T 28 C Drier capacity 30 Whenever the machine is switched on using the mains button the INTRA program is started i e whenever the machine is switched off it is reset to INTRA pmi o Service and error messages See point 16 1 error messages on display indicated by signal BEFORE OPENING MAIN PLUG PULL SERV INTERVAL REACHED Only when acivated by the technician ERROR WATER TO LOW
30. n the film has been slid into the machine the start flap 2 closes As soon as the message MACHINE LOADED flashing on the display goes out another film can be introduced or up to 6 intra oral films can be introduced together If no other film is slid into the machine when a particular film has passed through it this is signalled by a sound the lifting tray 22 moves upwards to stand by position indicating that the machine is now empty The drive motor 12 water valve 15 and drier heater 10 are switched off When the machine is in stand by position the developer s and fixer s roller packets completely immersed in the chemicals This prevents deposits from forming on the rollers 6 1 Arrangement of plates 23 A Operating part 23 Control part 23 Power part MOUNTING AND ASSEMBLY 7 SETTING UP 7 1 Areain which machine is to be set up The XR 24 PRO developing machine should only be set up in a dry well aired room n winter the room temperature should not fall below 10 C in summer it should not rise above 28 Danger The appliance should not be directly exposed to the sun s rays There is a danger that the chemicals may overheat or that the films might be pre exposed The room in which the machine is being set up must contain a R3 4 bibcock 27 with a ventilation pipe an outflow pipe 28 with a ventilated plastic trap a
31. nd an earthed plug 26 Ideally a washbasin should also be situated close to the machine The operating staff must have easy access to the bibcock 27 and the earthed plug 26 We recommend that the XR 24 PRO be set up in a darkroom If the machine is not set up in a darkroom a daylight attachment 24 DL24 or DL26 must be fixed to it 10 The following should be taken into consideration if the machine is being used with a daylight attachment Danger Films should never be stored in the vicinity of an X ray room Danger When films are stored in the daylight attachment s film storage part 25 there is a danger that pre exposure can occur due to stray radiation in the appliance If necessary a partition with a lead screen may be inserted r 30 7 2 How to set up machine Set the machine up on a horizontal stable even board at working height When the tubes are being passed under the board must have an opening measuring 7 10m Ensure that additional space is available so that servicing work can be carried out and so that the machine is adequately ventilated There must be at least 10 cm of free space behind the machine and ca 50 cm free space left and right At the front there must be enough space in case a daylight attachment 24 has to be fixed to the machine If necessary detach the installation feet at the front and sc
32. ne As soon as the message MACHINE LOADED stops flashing on the display another film can be introduced or up to 6 intra oral films can be introduced together When the film has passed through the whole of the machine it Switches automatically to stand by 3 EXTENT OF SUPPLY XR 24 PRO X ray developing machine Model 1700 08 230 V 50 60 Hz Model 1700 09 100 110 V 50 60 Hz Accessories complete 1700 00 1 00 3 1 Special accessories The following parts are not part of the extent of supply They should be ordered if required XR Cleaning Set for cleaning rack Content 1 x cleaning tray 2 x universal cleaner 2 sponges 1700 007 00 Cleaning films D RR clear100 1410 007 00 Water hose with Aqua Stop 1330 001 51 Replenishing unit 230 V 1700 820 00 110 V 1700 830 00 Collecting tray 20 litres for developer Collecting tray 20 litres for fixer DL 24 daylight attachment with filtering disc suitable for following film sizes 2 x 3 up to max 15 x 30 cm DL 26 daylight attachment suitable for current film sizes up to max 24 x 30 cm DA 24 darkroom attachment suitable for following film sizes 2 x 3 up to max 24 x 30 cm suitable for following film sizes for model 1700 08 230 V T 6 3A 9000 115 25 for model 1700 09 110 V T 10A 9000 115 50 1416 021 00 1416 011 00 1700 910 00 1700 920 00 1700 930 00 3 2 Consumables D RR AUTOMAT XR Developer and fixer conc
33. ns plug 61 into the machine and the mains socket 11 CIRCUIT DIAGRAM t board control t 11 2 Pr t board operating par LN Sx L vn n en LN 1 1X QU5O LH LS m e wH Oo foc RE gt NJ N lex OL ox ec m N amp p No Lex i 9 9 5 ww eot oo t ro Z 2 gLvX ON l4 LUvX 5 N cox 906 N SUVX py 84 gux el vx ox LUX lt 9 9 9 9 JojejeueD LIN eux 01 4 nin JOSUAS SX vex ESX m 10sues yeg IH T vix 2 nol JOU aeq sx jeuueq Q 2 19 09 EN JOAOD in OS 6 004 L lt 00 06 004 L s 87 16 17 c T ex icm pur
34. on Servicing interval has been reached Arrange maintenance work by contacting customer service WATER TO LOW laid in with a delay of ca 35 sec bath is interrupted REACHED staff Machine can still be operated ERROR After a film has been Water feed for water Check whether bibcock is open and or feed pipe is connected ERROR WATER TO HIGH At beginning and or during developing process Water outflow pipe choked up incorrectly laid or not ventilated Electrical bridging caused by calci fied level sensors Unblock pipes check whether if water outflow pipe is correctly laid water pockets Further work may be carried out once fault has been remedied ERROR ROLLER DRIVE At beginning and or during developing process Rotational signal from motor interrupted cable or plug defective Arrange maintenance work by contacting customer service staff Faults which occur when films are being developed film is only carried in shortest processing time 2 45 Inadequate fixing 33 17 TIPS FOR TECHNICIANS also see pt 18 Trouble Schooting Tips Remedying faults 1 Completely out of order Fuses in house defective Fuses in appliance defective Check fuses replace if necessary Check fuses replace if necessary see point 18 8 No fresh water being fed into Water valve blocked defective Check
35. r roller packet Clean level sensors 82 and 83 so that no calcified bridges can form In order to check functionality operate machine without water roller packets Simulate laying in of film the message WATER LOW will appear on the display If a bridge forms between both level sensors 82 and 83 the message WATER HIGH will appear on the display the sensors are now clear The cleaning process has ended If deviations occur see troubleshooting point 16 1 18 13 Changing the light barrier For this purpose use light barrier spare parts kit order no 17000 993 00 A description can be found in the spare part kit DISPOSAL 19 DISPOSING OF UNIT The built in electronic plate and components must be disposed of in the same way as electronic scrap metal The remaining structural components can be disposed in accordance with the relevant local regulations
36. ram overview see the chapter on USAGE The machine may only be connected to the supply network when it has been shut down and when the lateral coverings have been attached and the lid replaced Whenever the machine is switched on using the mains button the INTRA program is started i e whenever the machine is switched off it is reset to INTRA pmi 18 p The operating instructions on the display for the user are contained in the chapter on USAGE point 14 Detailed instructions on how to service the machine are listed under maintenance point 18 6 The developing machine must never be used without roller packets If no roller packets are used the developing and fixing fluids can spurt up and out of the developing unit when placed under pressure Chemicals irritate the eyes and skin Serious injuries can be incurred If no developing and fixing roller packets are used the chemicals cannot be directed into the tanks There is a danger of the chemicals being mixed together The developing machine should never be operated without fluids chemicals water This can lead to malfunctioning of the heating control system 12 1 Settings Servicing work for technician e gt Open the bibcock End servicing mode Check leak tightness of machine and Switch off machine using mains connections button press for min 2 sec Start servicing operation Parameters such as language mains pre
37. rchived If the film is to be archived it must be fixed and rinsed for 30 sec as soon as possible after the diagnosis has been made Extraorale Films Bath temperature 28 Film formats bis max 24 x 30 cm Filmtypes Processing Drier time capacity Kodak X OMAT K 6min 30 T MAT L RA 4min 20 96 T MAT G RA 4min 20 96 Ekta Vision L 6min 30 96 Ekta Vision 6min 30 96 Agfa Dentus RP 6 6 min 30 Dentus Ortholux 6 min 30 The processing times for other types of films must be checked against the Dental Sensitivity Index and adapted accordingly 25 26 15 MAINTENANCE Every 4 weeks Change chemicals without using replenishing unit 91 see paragr 15 1 below P Chemicals should be changed every 4 weeks if a maximum amount of 10 intra oral and 3 extra oral films are used on a daily basis The instructions on how to clean the apparatus should be kept close to the machine and should be displayed in poster A3 format Every 3 months Change chemicals using replenishing unit 91 see paragraph 15 1 below 1 x a year Clean the roller packets using the XR Cleaning Set The tanks do not have to be cleaned with chemicals Only the roller packets need to be cleaned using chemicals using the XR Cleaning Set cleaning tray accessories and instructions for use Order no 1700 007 00 15 1 Changing the chemicals 15 1 1 Drain off the ch
38. re it is operated for the first time the machine and its leads must be checked to ensure that they are not damaged in any way Damaged leads plugs and sockets must be replaced immediately The machine may only be operated i e connected to the mains when sealed coverings must be attached and lid put on In accordance with IEC 601 the machine should not be operated when patients are present To prevent incorrect exposure the luminous power of the darkroom light must be reduced when green sensitive films are being used A qualified technician must carry out the necessary work in all such cases 1 8 Warning instructions and symbols The following designations and symbols are used for particularly important information in the instructions for mounting and usage Information requirements and prohibitions on preventing personal injury and extensive damage to propert Warning about dangerous electrical voltage Special information concerning the economic and profitable use of the appliance and other instructions mio EU labelling without Notified Number VE Comply with instructions for mounting 7 usage Mains button on off Select parameters Confirm selection tigen Switch on mains button Switch off mains button Open every morning 5 Close bibcock every evening 28 x 24h Change chemicals every 4 weeks Eg Allow chemicals
39. rew them on to the back 7 3 Setting up the machine Undo the plastic bands attached to the cardboard packaging Take out all small parts Grip the sides of the machine and place it in suitable position Set it up close to a mains water supply outflow pipe and an earthed pipe max distance 1 5 m Set up the appliance so that it has a slight tilt 0 3 to the fixer bath fig 8 Adjust the feet of the appliance 29 using the spanner provided 30 as required 1 31 32 33 34 36 12 8 INSTALLATION 27 8 1 Mains water supply Check whether or not pure water is flowing out of the bibcock 27 When the machine is being installed initially rinse the pipelines thoroughly Because the water quality can vary greatly from region to region a fine mesh filter 32 must be inserted between the bibcock 27 and the water pipe 34 s The fine mesh filter 32 protects the flow through limiter in the appliance s water valve from impurities Close the bibcock 27 Connect the 90 bow to the bibcock 27 Attach the fine mesh filter 32 arrow in flow direction and double nipple 31 to the bibcock Check whether the strainer 34a and both seals 34b are present in the water pipe s 34 threaded joints Connect the water pipe to machine s water intake point 35 threaded joint
40. so that the machine can be used and correctly operated in accordance with the relevant regulations New employees must be acquainted with the instructions for mounting and using the machine So that the machine may be operated safely and in a trouble free manner original parts must be used In addition only accessories mentioned in the technical documentation or expressly released by Durr Dental for this purpose may be used No warranty claims shall be made for damage caused by the use of accessories or consumables manufactured by external companies Durr Dental can give no warranty for the safe operating and functioning of the machine With regard to safety reliability and functionality Durr Dental shall only be responsible if the machine has been mounted assembled altered enlarged or repaired by Durr Dental or by a specialist authorised by Durr Dental and if the machine was used and operated in accordance with the instructions for mounting and use The XR 24 PRO developing appliance fulfils the basic norms on safety and technology All rights of protection are reserved for the circuits procedures names software programs and appliances mentioned in the documentation The technical documentation or parts thereof may only be reprinted with the prior written permission of Durr Dental 1 4 General Safety Instructions The appliance was developed and designed in such a way that dangers associated with use in
41. ss at same time min 4 5 frequency etc may be changed on the Machine now in service mode display if the instructions are followed Select service function Select with buttons and service funktion Change with GE or parameter value With 15 confirm new value 1 Selected language frequency or value appears at first by switch on 2 Particular values by manufactoring Change settings V18 DEUTSCH ENGLISH FRANCAIS G gt Further ENTER OK ENTERJ OK ENTER OK lt lt gt Language 50 Hz 60 Hz i ENTER OK ENTER OK Change value with and in 5er and 5 steps confirm with PROGR INTRA PROCESS 6 00 DRYER 30 ENTER OK Ente ENTER OK Ew ENTER OK 2 PROCESS 4 00 DRYER 30 ENTER OK Ene ENTER OK Ente ENTER OK Ente 2 PROGR ENDO PROCESS 2 45 DRYER 30 ENTER OK me ENTER OK ENTER OK 2 PARAMETER ENTER OK pee M44 See 18 6 Plan for carrying out servicework 121 NES 20 12 2 Checking developer temperature and carrying out acceptance test The following procedure is only valid J for e g Germany Users in other countries should comply with the relevant local regulations Switch on the machine and wait until the heating phase for the bath
42. to drain off dw Clean machine 2 PRODUCT INFORMATION 2 1 Use in accordance with regulations The D rr XR 24 PRO X ray developing machine is to be used exclusively for the automatic development of extra oral and intra oral X ray films in accordance with D rr s recommended list of films Use in accordance with the regulations includes compliance with the instructions for mounting and usage as well as compliance with the provisions on setting up installing and operating the machine and on warranty Use in accordance with the regulations also includes compliance with all legal provisions in force in the place where the machine is being used with regard to work safety and the disposal of chemicals 2 2 Use not in accordance with regulations If the machine is used for a purpose other than the one stated in the regulations the manufacturer shall not be legally liable for any damage arising as a result of same In such cases the user shall incur the risk 2 3 Product information The exposed film passes through different zones within the D rr XR 24 PRO X ray developing machine the developing fixing rinsing and drying zones When the machine has been switched on the developing bath and the fixing bath are heated to the set bath temperature e g 28 C at a rate of 0 5 C min The machine is then ready to be operated It starts operating automatically when a film is slid inside The film is transported through the machi
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