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USER MANUAL • Owandy-RX AC • 2/2020 • NXACEN160A

User Manual – Owandy-RX AC

PRELIMINARY INFORMATION

1.1. PRELIMINARY INFORMATION

Before beginning to use the Owandy-RX AC radiographic system, it is mandatory to carefully read and follow the 

instructions contained herein, so as to obtain the best possible performance and to assure the safety of the patient, 

operator, device and environment.

Always pay close attention to the

CAUTION

WARNING

PLEASE NOTE

messages when operating the system.

LEGEND

   CAUTION

The word 

CAUTION

 identifi es those occurrences which might compromise the operator’s personal safety or cause injuries to people.

 

!

 WARNING

The word 

WARNING

 identifi es those occurrences which might compromise the radiographic system’s performance.

   PLEASE NOTE

PLEASE NOTE

 serve to give special indications so as to facilitate maintenance or make important information clearer.

1.2. INFORMATION FOR THE OPERATOR

Dear Customer,

thanks for having chosen the 

Owandy-RX AC

 radiographic system.

It is designed and manufactured by 

Owandy Radiology 

and is the result of many years of experience in the fi eld of 

radiology and in the application of advanced electronics.

This high performing system represents a further development of technological research at the service of dental 

radiography.

The 

Owandy-RX AC

 is an X-ray generator for dental intra-oral X-ray imaging, particularly, 

Owandy-RX AC

 is an extra-

oral source of X-rays, intended to be used for producing diagnostic dental radiographs for treatment of disease of

teeth, jaw and oral structures.

From a clinical point of view, 

Owandy-RX AC

 can be applied in routine dental radiography examinations involving the 

diagnosis, treatment, i.e. surgical or interventional, of disease of the teeth, jaw and oral cavity structures.

Its intended medical applications are:

•  Generic dentistry

•  Dental implantology

•  Dental surgery

The intended population can be whatever, anyway the sustainability of the X-ray exposure must be evaluated by sur-

geons, dentists and qualifi ed and authorized physicians.

The Intended user profi le is an able-bodied specialized surgeon, dentist and authorized personnel, who meet the 

requirements provided by the national laws in force in the country of installation; they must understand the language of 

Summary of Contents for RX-AC

Page 1: ...PRECISION AND SIMPLICITY AC INTRAORAL RADIOLOGY SYSTEM USER MANUAL NXACEN160A 02 2020 REV00...

Page 2: ...nguage of the original document ENGLISH Important All new editions and revisions of the manuals supersede the previous ones Refer to complete manuals and instructions For complete manuals and instruct...

Page 3: ...55 USER MANUAL Owandy RX AC 2 2020 NXACEN160A User Manual Owandy RX AC MANUFACTURER Owandy Radiology 2 rue des vieilles vignes 77183 Croissy Beaubourg FRANCE Tel 33 1 64 11 18 18 info owandy com www o...

Page 4: ...RIGHT TO MODIFY THE PRODUCTION AND THE MANUAL WITHOUT NOTICE IT IS PROHIBITED TO MODIFY COPY REPRODUCE DISPLAY SHARE DISCLOSE AND PUBLISH THIS MANUAL AND ALL OTHER DOCUMENTS REFERRING TO OWANDY RX AC...

Page 5: ...URE VALUES 27 5 1 CHART OF DEFAULT EXPOSURE VALUES 27 PROGRAMMING DEFAULT EXPOSURE VALUES 32 6 1 PROGRAMMING DEFAULT EXPOSURE VALUES 32 6 2 RESTORING ORIGINAL VALUES 34 DIAGNOSTIC 35 7 1 DIAGNOSTIC 35...

Page 6: ...N INDICATOR SAVE IN MEMORY BITE WING EXAM MANDIBULARY LOWER TEETH DIGITAL X RAY CONVENTIONAL X RAY OCCLUSAL EXAM DISPLAY KEY TO INCREASE EXPOSURE TIME KEY TO DECREASE EXPOSURE TIME TUBEHEAD SELECTION...

Page 7: ...Owandy Radiology and is the result of many years of experience in the eld of radiology and in the application of advanced electronics This high performing system represents a further development of te...

Page 8: ...m resolution i e X ray image detector type and relevant image processing chain analogue or digital and optimal performance of the operator Among the physical factors for achieving optimum image qualit...

Page 9: ...hnicians according to the regulation in force Use the manuals provided with the device Owandy RX AC for reference In case of repair please use only spare parts from the manufacturer of the Owandy RX A...

Page 10: ...y amended and modi ed Operators must know the environmental and operating speci cations of the device as well as the procedures to follow in the event of hazards or emergency stops Owandy RX AC radiog...

Page 11: ...with the local standards in force to protect the operator patient and other people against X rays The Owandy RX AC device is intended to be used solely by surgeons dentists and quali ed and authorized...

Page 12: ...water or other liquids penetrate inside in order to avoid short circuits or corrosion Always disconnect the radiographic system from the power supply and wait for 2 minutes before beginning cleaning...

Page 13: ...e presence of disinfectant ammable or potentially explosive gases or vapours that might catch re and cause damage In case these disinfectants have to be used let the vapour completely disperse before...

Page 14: ...y means of the high frequency technology capable of producing a constant and hard radiation protection against exposure mistakes obtained with the high frequency technology which is unaffected by volt...

Page 15: ...ely explore any spot in its reach It is made of light alloy with an ABS coating 4 Owandy RX AC TUBEHEAD The intra oral tubehead Owandy RX AC is a monoblock type and its light alloy housing contains an...

Page 16: ...uipment MOBILE STAND AC DC MOBILE STAND UK PLUG COL RAL9003 Mobile con guration of Owandy RX AC is the third pos sible con guration besides the two standards wall mounting top or bottom The mobile sta...

Page 17: ...Page 17 of 55 USER MANUAL Owandy RX AC 2 2020 NXACEN160A User Manual Owandy RX AC Model 115 V 2 3 2 TIMER Model 230 V Model 220 V Model 115 V CONE GRADUATED SCALE...

Page 18: ...NG MEDICAL DEVICES SIZE OF THE FOCAL SPOT THE DEGREE OF PROTECTION AGAINST DIRECT AND INDIRECT ELECTRIC CONTACTS IS B TYPE SYMBOL INDICATING THE SERIAL NUMBER SYMBOL INDICATING DANGER DUE TO IONISING...

Page 19: ...llowing exposure parameters will light up No of the selected tubehead LED 1 supplied cone LED 8 SHORT CONE LED 12 LONG CONE Type of tubehead LED AC ALTERNATE CURRENT radiographic voltage LED 70kV radi...

Page 20: ...est PLEASE NOTE These values have to be considered as recommended it is possible to change these values if necessary refer to Charter 5 and 6 To modify these exposure values Type of patient ADULT CHIL...

Page 21: ...parameters which appear on the display are the last that were set before the timer was turned off If the timer remains inactive for a few minutes it switches to the stand by mode Press any key on the...

Page 22: ...he Assistance Service PLEASE NOTE After the modi cation default exposure values will be automatically changed STEP 3 check the selected type of tubehead The LED of the type of selected tubehead should...

Page 23: ...a patient with a small physique LED ADULT ON indicates that the radiographic system is set for a patient with a large physique to change the selection press again the button PLEASE NOTE After the modi...

Page 24: ...uld be turned on to change the selection press the button for 3 s an acoustic signal beep will con rm the change PLEASE NOTE After the modi cation default exposure values will be automatically changed...

Page 25: ...e selection press the key relative to the desired exam 3 POSITIONING THE PATIENT Position the patient following the standard intraoral procedures 4 POSITIONING FILM or SENSOR Position either the lm or...

Page 26: ...D PAUSE intermittently turns on 5 The display indicates the actual exposure time 6 All the timer functions are inhibited PLEASE NOTE The pause time is necessary to allow the X ray tube to cool down Th...

Page 27: ...Therefore the operator must establish for each of support used and for each patient the correct technique factors kV mA s setting needed The operator has the full responsibility to determine and impl...

Page 28: ...000 2 500 3 200 FILM D MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa FILM E MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa FILM F MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa CHILD PROGRAMMED EXPOSURE T...

Page 29: ...RE TIMES sec 0 080 0 100 0 125 0 160 0 200 0 250 0 320 0 400 0 500 0 630 0 800 1 000 1 250 1 600 2 000 2 500 3 200 MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa CHILD PROGRAMMED EXPOSURE TIMES sec 0 08...

Page 30: ...00 1 250 1 600 FILM D MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa FILM E MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa FILM F MAXILLA NON DISPONIBILE NOT AVAILABLE MANDIBLE CHILD PROGRAMMED EXPOSURE T...

Page 31: ...PROGRAMMED EXPOSURE TIMES sec 0 080 0 100 0 125 0 160 0 200 0 250 0 320 0 400 0 500 0 630 0 800 1 000 1 250 1 600 MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa CHILD PROGRAMMED EXPOSURE TIMES sec 0 08...

Page 32: ...any more To program the new exposure values press the following keys PLEASE NOTE The repeat function automatically sets in when the key is kept pressed so the time shown on the display scrolls faster...

Page 33: ...P Bp M Op MANDIBLE I C P M Ba Oa FILM E MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa FILM F MAXILLA I C P Bp M Op MANDIBLE I C P M Ba Oa CUSTOMISED EXPOSURE VALUES THE RANGE OF EXPOSURE FIELD HAS BEE...

Page 34: ...MANUAL Owandy RX AC 02 2020 NXACEN160A User Manual Owandy RX AC 6 2 RESTORING ORIGINAL VALUES 1 Turn off the timer 2 Turn the timer on keeping the key pressed OFF 3 OFF appears on the display 4 Releas...

Page 35: ...raphic system it is possible to set and visualise certain functional parameters To visualise them proceed as follows 1 press simultaneously and keep pressed the keys 17 MAXILLA MOLAR 47 MANDIBULARY MO...

Page 36: ...e version ERROR MESSAGES CAUSE SOLUTION E00 RX1 TUBEHEAD IS NOT CONNECTED OR IS OUT OF ORDER CALL THE ASSISTANCE SERVICE E01 RX2 TUBEHEAD IS NOT CONNECTED OR IS OUT OF ORDER CALL THE ASSISTANCE SERVIC...

Page 37: ...X rays will be emitted Please take every necessary precautions in order to avoid accidental exposure to ionizing radia tions STEP 1 Checking the radiographic voltage kVp The radiographic voltage is me...

Page 38: ...8 mA 5 5 mGy s 30 70 kV 8 mA 12 mGy s 30 STEP 3 Checking the exposure time s The exposure time is measured with a non invasive instrument SET TECHNICAL FACTORS Vn 10 NOMINAL VOLTAGE 3 MAXIMUM VOLTAGE...

Page 39: ...o make read justments WARNING If the parts should become hard to move or should squeak call the Assistance Service 10 2 CLEANING THE OUTER SURFACES Clean the external surface using a damp cloth and no...

Page 40: ...The RESPONSIBLE ORGANIZATION must always carry out routine maintenance on a daily basis to ensure optimal device performance These checks must be performed to complete the installation of the Owandy R...

Page 41: ...indicates that at the end of its lifespan this product may not be treated as house hold waste but must be treated separately in conformity to the Directive 2012 19 EC EU Council Directive 2012 19 EC W...

Page 42: ...t 3 2 s Reproducibility 0 05 Generator Single phase X ray generator X ray tube nominal current 8 mA X ray tube nominal voltage 70 kV Exposure times 0 080 s 3 2 s 17 steps Reference current time produ...

Page 43: ...0A User Manual Owandy RX AC HEATING AND COOLING CURVES X ray TUBE X ray tube model CEI OX70 G7 TOSHIBA DG 073 AC Focal spot size IEC 336 0 7 mm 0 7 mm Anode angle 16 20 Anod material tungsten tungsten...

Page 44: ...es F5 n 1 630 mA 125 V F6 n 1 500 mA 125 V ELECTRICAL CLASSIFICATION IEC 60601 1 Protection against electrical shock insulation class Class I Degree of protection against electrical Shock applied part...

Page 45: ...2020 NXACEN160A User Manual Owandy RX AC COLLIMATOR CONE TECHNICAL DATA Source skin distance SSD short cone long cone rectangular cone 20 cm 8 31 cm 12 31 cm 12 X ray beam dimension short cone long co...

Page 46: ...perature before reconnecting it to the mains voltage and applying power CLINICAL ENVIRONMENT CONDITIONS OPERATING CONDITIONS Temperature 10 C 50 F 40 C 104 F Relative humidity 25 75 Atmospheric pressu...

Page 47: ...dental intraoral radiography is classi ed as Directive MDD 93 42 EEC Annex IX article 10 TG MD Regulations 2002 Schedule 2 part 4 3 Class IIb IIb IEC EN 60601 1 2005 A1 2012 3 1 edition IEC EN 60601...

Page 48: ...ayer HVL kV HVL mm Al Total Filtration mm Al 70 2 0 2 3 In the following tables the radiation exposure is indicated in terms of DAP mGy cm2 for each setting of kV beam limiting device length SSD and B...

Page 49: ...sure that the device is used in this type of environment Emission test Conformity Electromagnetic environment guidance RF emissions CISPR 11 Group 1 Owandy RX AC uses RF energy only for internal opera...

Page 50: ...al or hospital applications Surge CEI EN 61000 4 5 1 kV differential mode 2 kV common mode CEI EN 60601 1 2 Test level Mains power quality should conform to that of typical commercial or hospital appl...

Page 51: ...transmitters as determined by an electromagnetic site surveya must be below the compliance level corresponding to each frequency range b Interference can occur in the proximity of equipment marked wit...

Page 52: ...1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 In the event of transmitters whose maximum nominal output power coef cient does not fall within the indicated parameters the recommended sep...

Page 53: ...ANUAL Owandy RX AC 2 2020 NXACEN160A User Manual Owandy RX AC ANNEX 6 A6 DRAWINGS AND DIMENSIONS WALL INSTALLATION Lateral view rest position Bottom mount A 40 cm 16 bracket 63 cm 80 cm 31 bracket 104...

Page 54: ...mobile version and it is sustained by the stand shown in the following gure Only for the mobile version of Owandy RX AC It is allowed to connect the equipment to the main supply using a plug supplied...

Page 55: ...A7 A7 A7 Page 55 of 55 USER MANUAL Owandy RX AC 2 2020 NXACEN160A User Manual Owandy RX AC ANNEX 7 A7 INSTALLATION ELECTRICAL SCHEME...

Page 56: ...NNER EXPORT TO 3D PRINTER DIGITAL USB INTRAORAL CAMERA DIRECT USB SENSORS 2D 3D UNITS CEPHALOMETRIC UNITS HF INTRA ORAL GENERATOR SURGICAL GUIDE FACE SCAN PLY IMPORT DENTAL IMPRESSIONS STL IMPORT 2 ru...

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