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Pag.

OPERATING INSTRUCTIONS

ORIX 70

TECHNICAL DATA SELEMATIC

Power

230 VAC

Frequency

50 Hz

Minimum selectable time

0.03 seconds

Maximum selectable time

1,32 seconds

Exposure switch

On “DEAD MAN”

RESET to the last exposure value

Automatic

Error signal

In the case of immediate or anticipated release of the
x-ray key

“Sleeping mode” – Duty cycle

1:30

Precision

+/- 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  quantity  of  radiation
is emitted. (CEI 60601-2-7).

FUSE TABLE SELEMATIC

VALUE

PROTECTION

POSITION

FU1 T.6.3 A

230 VAC line

Power card

FU2 F.0.16 A

Primary transformer line

Power card

FU3 0,40 A

Secondary transformer timer

Power card

FU4 0,25A

Secondary transformer timer

Power card

FU5 ¼ A

Pico fuse time

Power card

Fuse abbreviations

T. = delayed fuse

F. = quick fuse

Содержание ORIX 70

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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