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Pag.

OPERATING INSTRUCTIONS

ORIX 70

CONTENTS

GENERAL INFORMATIONS

Introduction

pag. 3

General conditions of warranty

pag. 4

Laws to follow (for Italy only)

pag. 5

Warnings

pag. 6

Ionizing radiations

pag. 7

General protection against x-rays

pag. 7

Ambient and use conditions

pag. 7

Reference rules

pag. 8

Description of the x-ray equipment

pag. 9

Technical data ORIX-70

pag. 10

Technical data SELEMATIC

pag. 11

Fuse table SELEMATIC

pag. 11

Identification labels and their settings

pag. 12

X-ray tubehead

pag. 15

Digital x-ray control board SELEMATIC

pag. 15

USER’S MANUAL

Instructions for use - SELEMATIC

pag. 18

Programmed exposure times

pag. 21

Radiographic techniques: Bisector technique

pag. 22

Radiographic techniques: Long cone technique

pag. 24

Typical inconveniences of intra oral films

pag. 27

Storage of the film

pag. 29

Dark room

pag. 30

Ordinary and special maintenance

pag. 33

Cleaning and disinfection

pag. 33

Instructions for use – E-Arm

pag. 34

INSTALLATION MANUAL

Installation procedure

pag. 35

Packing (card box packing, American type)

pag. 36

Shipment and storage

pag. 36

Description of the equipment

pag. 37

Tools needed for installation

pag. 38

Mounting procedure

pag. 38

Electrical requirements

pag. 40

General diagram

pag. 41

Summary of Contents for ORIX 70

Page 1: ...l x ray control board SELEMATIC pag 15 USER S MANUAL Instructions for use SELEMATIC pag 18 Programmed exposure times pag 21 Radiographic techniques Bisector technique pag 22 Radiographic techniques Lo...

Page 2: ...r and pantograph arm pag 45 Friction adjustment pag 47 Double jointed spring pantograph arm pag 48 Technical checkings pag 50 Possible troubles and their solutions pag 51 Spare parts pag 53 X ray cont...

Page 3: ...e safety codes in force The electrical security of the unit is granted only if it is connected to a regular grounding conductor Any servicing should be carried out by ARDET s Dental Medical Devices s...

Page 4: ...ices s r l if they have not been previously agreed and confirmed in writing will be returned to the sender Guarantee expires in case of Accidental breakage Carelessness The electrical wiring does not...

Page 5: ...per evitare che la popolazione sia esposta al rischio di Radiazioni Ionizzanti superiori alle dosi massime ammissibili art 95 DPR 185 64 3 Assicurare la sorveglianza fisica della protezione a mezzo d...

Page 6: ...erforming any operations Type of protection against direct and indirect contacts class II Degree of protection against direct and indirect contacts unit with applied part type B CAUTION Consult the te...

Page 7: ...on level to which the patients and operating personnel are exposed c During x ray emissions only the operating personnel and the patient must be present d In case it should be necessary to help patien...

Page 8: ...t back to the manufacturer or given to a company authorized to dispose of mineral oil and the special by products REFERENCE RULES The ORIX 70 dental x ray equipments conform with the following rules C...

Page 9: ...ING INSTRUCTIONS ORIX 70 DESCRIPTION OF THE X RAY EQUIPMENT DESCRIPTION 1 X RAY GENERATOR TUBE HEAD 2 CENTERING CONE FSD 20 CM 3 COUNTER BALANCED ARM 4 X RAY CONTROL 5 REMOTE CONTROL 6 BASE WITH WHEEL...

Page 10: ...x 0 8 I E C Tolerance on the reference axis of focal spot position 1 Inherent filtration Equivalent to mm 0 5 AL Total filtration or at mm 2 5 AL Limiting device cylindrical type Irradiated field dia...

Page 11: ...1 digit Calculation of exposure time On reaching 60 of the cycle The exposure time is calculated by measuring the radiation time counting the number of cycles and half cycles where a significant quan...

Page 12: ...manufacturer 3 Balanced spring arm plate Pantograph arm located in the back side of the holding hub of the generator It indicates serial number manufacturer 4 X ray generator plate located above the u...

Page 13: ...Pag 13 OPERATING INSTRUCTIONS ORIX 70 1 2 3...

Page 14: ...Pag 14 OPERATING INSTRUCTIONS ORIX 70 4 5...

Page 15: ...DIGITAL X RAY CONTROL BOARD SELEMATIC X ray control controlled by a microprocessor for the setting management and activation of the exposure times for dental x ray systems CAUTION Carefully read the i...

Page 16: ...time is 3 seconds and following b display of the set exposure time by default Film sensitivity d 0 05 seconds patient medium incisor maxillary arcade 1 digit alphanumeric display to display the film s...

Page 17: ...number 6 12 Luminous display of the chosen tooth 7 3 digit display showing pre heating TIME exposure TIME selected 8 selector key and luminous display of the selected GENERATOR 9 Symbol and luminous d...

Page 18: ...ch green light placed on the bottom of the x ray control right side ref n 1 2 Select the sensitivity of the radiographic film by pushing the button sequentially ref n 3 until the sensitivity of the fi...

Page 19: ...key ref n 8 b Select the type of tooth ref n 6 for mandibular arcade and ref n 12 for maxillary arcade using the left and right arrows ref n 5 c Select the type of patient large medium small using th...

Page 20: ...he following error codes are displayed E01 when for the almost immediate release of the x ray key the exposure time is equal or less than the minimum time requested by the filament of the x ray tube t...

Page 21: ...0 0 40 0 40 LARGE PATIENT 0 47 0 40 0 54 0 80 SENSITIVITY 3 0 16 0 13 0 13 0 13 SMALL PATIENT 0 16 0 13 0 18 0 27 0 24 0 20 0 20 0 20 MEDIUM PATIENT 0 24 0 20 0 27 0 41 0 32 0 27 0 27 0 27 LARGE PATIE...

Page 22: ...e used for each area The incidence angle of the main beam can be determined by using the graduated scale located on the bracket of the x ray tube Ref A Direction of the horizontal incidence angle of t...

Page 23: ...Pag 23 OPERATING INSTRUCTIONS ORIX 70 BISECTOR TECHNIQUE MANDIBLE INCISORS 15 CANINES 15 PEMOLARS 10 MOLARS 5 BISECTOR TECHNIQUE OCCLUSIVE JAW 65 PREMOLARS 10 INTERPROXIMAL POSITION BITE WING...

Page 24: ...s Occlusive axis parallel to the side of the film Reduction of x ray dose for a smaller divergence of the x ray beam Using the holder the x ray film is correctly and firmly positioned The disadvantage...

Page 25: ...f the film does not be parallel to median sagittal plane c Place the film parallel to the major axis of the molars and parallel to the oral surfaces Third upper molar a Place the film diagonally throu...

Page 26: ...ove and parallel to the occlusive plane c With the film in contact with the soft tissue place the film parallel to the long axis of the molars Third lower moral a The anterior side of the film must be...

Page 27: ...t incorrect bath dilution 4 SHORT TRANSPARENCY cause insufficient fixing period bath exhausted 5 LIGHT ARCHED PORTION cause film partially exposed primary beam badly centered on the patient 6 STRAIGHT...

Page 28: ...cause wrong manipulation scratches claws bending of x ray film before exposure 19 DOUBLE IMAGE cause movement the patient has moved 20 OVER EXPOSED PROXIMAL AREAS cause wrong set main beam not orthogo...

Page 29: ...fixing detachment of the emulsion from the holder STORAGE OF THE FILMS It is suggested to keep a minimum stock sufficient for a period of 30 days max When using the films favour the older ones Packin...

Page 30: ...rovided with a wash basin with running water The developer vertical type must be placed near the washbasin and ergonomically located for the operator CAUTION IN ORDER TO OBTAIN GOOD QUALITY IMAGES THE...

Page 31: ...veloper is not being used it should always be kept covered to prevent oxidation of the developing baths If necessary restore chemicals level by introducing marble made of glass Frequently check chemic...

Page 32: ...cessary for film transparency When fixing is over wash the film in running water for about 10 and let it dry very well before filing it EXAMPLE OF MANUAL TREATMENT DEVELOPING WASHING FIXING WASHING Te...

Page 33: ...the x ray control board is upright d The integrity of the coiled cord of the x ray remote control if installed e The setting of the balancing spring f Check the insulation of the feeding cable Every y...

Page 34: ...CAUTION Never use the holding bush for the pantograph arm nor the collimator to place the arm If necessary to carry out small movements till reach a correct position in order to carry out the x ray e...

Page 35: ...l provides the equipment ORIX 70 with a digital x ray control model SELEMATIC The equipment disassembled in different parts is normally forwarded in an one card box packing CAUTATION The counter balan...

Page 36: ...ross weight Kg 60 000 CAUTION Compressed springs SHIPMENT AND STORAGE Instruction concerning shipment and storage are found on the outside of the box These must be strictly observed 1 TRANSPORT AND ST...

Page 37: ...RIPTION OF THE EQUIPMENT Model stand mobile double arm net weight Kg 50 000 N 1 X RAY GENERATOR Kg 9 500 N 1 CYLINDRICAL COLLIMATOR FSD 20 cm Kg 0 500 N 1 COUNTERBALANCED SPRING ARM Kg 10 000 N 1 COLU...

Page 38: ...the control unit is facing the opposite side to the two legs of the base 4 Block the column on the central base tightening the nuts with the wrench 5 Place the assembled column plate on the wheels and...

Page 39: ...8 Insert the threaded bar into the appropriate holes placed laterally on the column Proceed with the assembling and tighten strongly the two black bakelite handles 9 Go ahead with the tubehead mountig...

Page 40: ...MAGNETO THERMAL SWITCH of 250V 10A with interruption ability of at least 6000 mA and with a distance between the conductors of at least 3 mm as requested by the norms The colours of the three wires li...

Page 41: ...RUCTIONS ORIX 70 GENERAL DIAGRAM ELECTRICAL CONNECTIONS This connection allows the ignition of the ready warning light in a remote position from the x ray equipment when the main switch of the x ray c...

Page 42: ...Check that all the functions relative to the setting of technical data are operating correctly a generator setting b film sensitivity setting c patient setting d tooth setting e ENTER setting f Pause...

Page 43: ...from the bipolar switch are already connected to the terminals N 1 3 of the M2 terminal board The terminals of the power cable are connected with the M1 terminal board and locked with security bands...

Page 44: ...Pag 44 OPERATING INSTRUCTIONS ORIX 70 RX TUBEHEADS CONNECTION CONNECTION External x ray control GENERATOR GENERATOR N TERMINAL N RX 1 7 10 RX 2 8 12 RX 3 9 14...

Page 45: ...probable remains of packing material DESCRIPTION 1 X ray generator 2 Cylindrical centering device 3 Lateral bracket 4 Pivot with contact Check if the clutching pivot located on the lateral bracket is...

Page 46: ...covered 4 Remove the brass wedge from its holding 5 Holding the x ray generator insert the pivot inside the bush of the spring arm Push upwards Replace the wedge in its place and check the perfect anc...

Page 47: ...ray generator rotation on its fork removing the lateral plastic cap by means of a 5 mm screwdriver levering between the plastic cap and the fork and act on the 4 fixing screws of the brass ring Harde...

Page 48: ...ing an angle of 90 with side B 2 Remove the locking cap 3 Insert inside the arm the tube key M13 provided and push it softly till the end 4 Hook the nut M 8 5 TURN to the RIGHT to increase load to the...

Page 49: ...13 provided and push it softly till the end 4 Hook the nut M 8 5 TURN to the RIGHT to increase load to the LEFT to decrase load 6 Slip out the tube key M13 and check the counterbalancing of side B 7 I...

Page 50: ...Pag 50 OPERATING INSTRUCTIONS ORIX 70 TECHNICAL CHECKINGS CAUTION...

Page 51: ...sing little by little the exposure time 0 05 0 1 0 5 1 1 32 This operation is useful to check the perfect working of the timer and in the same time for the conditioning of the x ray tube before its no...

Page 52: ...the audible signal is not given out Audible warning device is fulty Replace the power board During x ray emission fuse F1 T 6 3 A burns The connecting wire between timer and x ray equipment are in sho...

Page 53: ...ses Apparently the x ray equipment works perfectly but the x ray images are not satisfactory in quality and detail few penetration and darkness Power supply less than 10 of the nominal value Check the...

Page 54: ...tickers 17 1 3500038 Rubber ring for centering cone 18 2 3500042 Handles for column 19 1 3500652 Electronic boards for timer SELEMATIC 20 1 3500085 Graduated scale sticker 21 1 3500071 ABS covers for...

Page 55: ...Pag 55 OPERATING INSTRUCTIONS ORIX 70 GENERAL ELECTRICAL SCHEME...

Page 56: ...Pag 56 OPERATING INSTRUCTIONS ORIX 70...

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