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USER'S MANUAL

Equipment use

ENDOS AC/ACP - CE

(Rev. 7)

48

OCCLUSAL

+65°

0°

MANDIBOLA
lower jaw
mandibule

MASCELLA
upper jaw
machoire

Figure 14

BITE WING

rc

film

0°

rc =

RAGGIO CENTRALE
main beam
rayon central

Figure 15

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Summary of Contents for ENDOS AC

Page 1: ...Release 30 August 2013 Rev 7 ENDOS AC ACP 0051 User s Manual User s Manual User s Manual User s Manual...

Page 2: ...ay tube Introduction of remote X ray button with light signaling of Ready or Exposure in progress Ref RDM 5599 2 25 09 03 All Remote timer version release 3 26 03 04 8 Notify body change for CE mark R...

Page 3: ...USER S MANUAL Revision history ENDOS AC ACP CE Rev 7 THIS PAGE IS INTENTIONALLY LEFT BLANK...

Page 4: ...3 Timer 11 4 3 Configurations 12 4 3 1 Standard configuration 12 4 3 2 Remote timer configuration 13 4 3 3 Dental chair configuration 14 4 3 4 Ceiling configuration 15 4 3 5 Mobile stand configuratio...

Page 5: ...pecial functions 54 7 5 1 Counting the number of exposures made 54 7 5 2 Selection of multiplication factor for different types of film 55 7 5 3 Selection of multiplication factor for Video X Ray Digi...

Page 6: ...omic design The equipment is controlled by a microprocessor that makes it possible to reproduce exposure times and is composed of the following parts Timer ENDOS AC or ENDOS ACP equipped with wall pla...

Page 7: ...f ENDOS AC ACP equipment for purposes other than those for which it has been designed damages to the equipment the operator the patient caused both by wrong installations and maintenance that do not f...

Page 8: ...gree of protection from electromagnetic interference according to IEC International regulations it must be installed at an adequate distance from electricity transformer rooms static continuity units...

Page 9: ...pment must be used by specialised personnel only a The film or the digital sensor must be put into the patient s mouth manually or using the appropriate supports If possible it must be held by the pat...

Page 10: ...ding to the Directive 2002 96 EC on Waste from Electrical and Electronic Equipment The crossed out wheeled bin symbol placed on the equipment or its package means that the equipment must be collected...

Page 11: ...ealth units Alternate current N Connecting point to neutral conductor L Connecting point to live conductor Protection ground Functional ground OFF equipment not connected to electricity line ON equipm...

Page 12: ...ter the equipment in order not to cause a short circuit and corrosions Never use solvents alcohol petrol Trichloroethylene corrosive or abrasive substances when cleaning External surfaces External sur...

Page 13: ...NUAL Description ENDOS AC ACP CE Rev 7 8 4 4 4 4 DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION 4 1 4 1 4 1 4 1 Identification labels Identification labels Identification labels Identification labels...

Page 14: ...AL Description Rev 7 ENDOS AC ACP CE 9 1 ENDOS AC ACP label 2a Tubehead label X ray tube type CEI 2b Tubehead label X ray tube type KAILONG 3 DP arm label 4 Extension arm label 5 Collimator 30 cm opti...

Page 15: ...flare angle of less than 160 Moreover a horizontal extension arm can be added available in various sizes to meet all requirements 4 2 2 4 2 2 4 2 2 4 2 2 Tubehead Tubehead Tubehead Tubehead The 70 kVp...

Page 16: ...ain feature of this timer is that it has an automatic exposure time compensation for drift of nominal voltage within 10 ENDOS AC ENDOS AC ENDOS AC ENDOS AC ENDOS AC has the same features as the ENDOS...

Page 17: ...4 3 4 3 Configurations Configurations Configurations Configurations 4 3 1 4 3 1 4 3 1 4 3 1 Standard configuration Standard configuration Standard configuration Standard configuration Figure 1 1 Tube...

Page 18: ...2 4 3 2 4 3 2 4 3 2 Remote timer configuration Remote timer configuration Remote timer configuration Remote timer configuration 5 6 1 2 3 4 Figure 2 1 Tubehead 2 Scissors arm 3 Extension arm 4 Wall su...

Page 19: ...4 3 3 4 3 3 4 3 3 4 3 3 Dental chair configuration Dental chair configuration Dental chair configuration Dental chair configuration Figure 3 1 Tubehead 2 Scissors arm 3 Dental chair extension arm 30 c...

Page 20: ...S AC ACP CE 15 4 3 4 4 3 4 4 3 4 4 3 4 Ceiling configuration Ceiling configuration Ceiling configuration Ceiling configuration Figure 4 1 Tubehead 2 Scissors arm 3 Ceiling extension arm 4 Ceiling susp...

Page 21: ...DOS AC ACP CE Rev 7 16 4 3 5 4 3 5 4 3 5 4 3 5 Mobile stand configuration Mobile stand configuration Mobile stand configuration Mobile stand configuration Figure 5 1 Tubehead 2 Scissors arm 3 Mobile s...

Page 22: ...te X Remote X Remote X ray button configuration ray button configuration ray button configuration ray button configuration 1 2 Figure 6 Alternative 1 1 X ray button not supplied Alternative 2 2 X ray...

Page 23: ...current 4 A rms impulsive 230 V Power consumption 920 VA impulsive 230 V Max apparent line resistance 0 8 max Main fuse 6 AF Pre set exposure times from 0 02 to 3 2 s in 33 steps Automatic selection...

Page 24: ...e 20 cm optional 30 cm cone X ray beam diameter 20cm focus 6 cm optional 35x43 mm Cooling Convection Radiation leakage at 1 m 0 1 mGy h Technical factors for radiation leakage 70 kV 8 mA 1 s duty cycl...

Page 25: ...C Max relative humidity for transport and storage 95 non condensing Min atmospheric pressure for storage and transport 630hPa Apparatus and detachable parts weight Gross weight including packing 30 4...

Page 26: ...ing sequence inside the timer there is a voltmeter which takes a constant reading of the line voltage while the user selects the desired exposure time After the user has chosen the exposure time he kn...

Page 27: ...relation between the multiplication factor and the line voltage is shown in the following picture for equipment configured to work at 230V 0 5 0 75 1 1 25 1 5 1 75 206 218 230 242 254 Multiplication...

Page 28: ...the voltage drop at the ends of the resistance from 1 k 1 assembled on the tubehead To take this measurement remove the side plastic plug of the tube support connect the ground voltmeter terminal on t...

Page 29: ...terval between the instant when the anodic current exceeds 25 of the nominal value and the instant when it goes below such value This method is defined as invasive because it requires that the anodic...

Page 30: ...ort the values of times measured using the equipment compared with the ones displayed by the timer automatically corrected for the line variations the dots of the graph are interpolated with a straigh...

Page 31: ...USER S MANUAL Technical data ENDOS AC ACP CE Rev 7 26 5 4 5 4 5 4 5 4 Curves tube features Curves tube features Curves tube features Curves tube features OCX 70 G Feature of emission Load...

Page 32: ...USER S MANUAL Technical data Rev 7 ENDOS AC ACP CE 27 Curve anode cooling Curve tubehead cooling...

Page 33: ...USER S MANUAL Technical data ENDOS AC ACP CE Rev 7 28 KL16 0 8 70G Feature of emission Filament characteristics...

Page 34: ...USER S MANUAL Technical data Rev 7 ENDOS AC ACP CE 29 Heat storage kJ Curve tubehead cooling...

Page 35: ...Figure paragraph 5 3 you have the uncertainty of 1 peak in determining the first peak which exceeds 25 of the steady state anodic current When running at 60Hz you must also consider that selectable ti...

Page 36: ...ly limits the basal dose and also the dose emitted at the start of the exposure time before the anodic current reaches the stationary status In ENDOS AC ACP equipment typically the basal dose and the...

Page 37: ...6 31 42 3 4 50 5 8 10 5 8 4 3 4 11 3 4 23 5 8 31 1 2 5 1 8 130 290 49 1 4 57 SUGGESTED HEIGHT 30 1 2 42 1 2 38 5 8 14 1 2 89 7 7 8 120 300 600 800 785 1085 1285 270 1250 2262 1450 ALTEZZA SUGGERITA 10...

Page 38: ...ACP CE 33 30 30 0 60 60 0 30 30 30 60 30 0 LARG 20 3 4 130 5 1 8 4 3 4 290 60 360 2110 83 1370 54 430 16 7 8 1070 54 120 270 10 5 8 7 0 63 2 1 2 1090 43 80 3 1 8 948 37 5 16 540 21 1 4 743 29 1 4 Figu...

Page 39: ...Figure 10 Control keyboard ENDOS ACP 1 X ray emission yellow LED 10 Upper molar LED 2 Ready for X ray green LED 11 Lower molar LED 3 Exposure enabling READY 12 Premolars LED 4 Size selection key 13 In...

Page 40: ...f these keys you go from automatic selection to manual selection In this way all signals related to automatic selection Patient s size Tooth Selection Digital Sensor are switched off So time selection...

Page 41: ...e enable key Ready For additional safety ENDOS ACP timer is provided with an Enabling of exposure function X rays can be emitted only after pressing the key The equipment enabled signal is displayed o...

Page 42: ...14 enables automatic exposure for Digital X rays reducing exposure times to values suitable to digital sensors NOTE Value setting and the setting of the exposure time reduction factor in digital selec...

Page 43: ...Stand By function so if a key is not pressed for 5 minutes the timer goes into stand by low consumption shown on display by the presence of the decimal point on the right only Press any key to go back...

Page 44: ...al is displayed on the keyboard by switching on the corresponding green signal This enabling lasts for a pre set time variable during setup phase between 10 and 30 seconds default 15 seconds after whi...

Page 45: ...e or holding the X ray button pressed at the end of it NOTE If you touch the X ray button when the enabling signal is not active no exposure occurs at the same time the display shows the latest actual...

Page 46: ...control function b After completing the control function possible anomalies pointed out are signalled by error messages described in chapter 8 the equipment displays the standard anatomic selection or...

Page 47: ...version selection of exposure times only for ENDOS ACP version selection of exposure times only for ENDOS ACP version If you want to enable the automatic selection you must choose the patient s size...

Page 48: ...raphic use with manual selection of exposure times selection of exposure times selection of exposure times selection of exposure times Enable manual selection working on keys and By enabling manual se...

Page 49: ...mes only ENDOS ACP version exposure times only ENDOS ACP version exposure times only ENDOS ACP version NOTE This automatic program is used only if you have intraoral Video Digital Radiography equipmen...

Page 50: ...l For this purpose see paragraph 7 3 c Move the tubehead cone towards the patient and focus it exactly towards the tooth to X ray referring to the following Figures NOTE If you want to use the rectang...

Page 51: ...USER S MANUAL Equipment use ENDOS AC ACP CE Rev 7 46 LOWER JAW MANDIBLE 15 15 CANINI canines canines 10 PREMOLARI premolars pr molaires MOLARI molars molaires 5 INCISIVI incisors incisives Figure 12...

Page 52: ...USER S MANUAL Equipment use Rev 7 ENDOS AC ACP CE 47 UPPER JAW 40 40 CANINI canines canines 30 20 MOLARI molars molaires PREMOLARI premolars pr molaires INCISIVI incisors incisives Figure 13...

Page 53: ...S MANUAL Equipment use ENDOS AC ACP CE Rev 7 48 OCCLUSAL 65 0 MANDIBOLA lower jaw mandibule MASCELLA upper jaw machoire Figure 14 BITE WING rc film 0 rc RAGGIO CENTRALE main beam rayon central Figure...

Page 54: ...beam Vertical angle To get a real image of the tooth the X ray must be perpendicular to the bisecting line of the angle formed by the longitudinal axis of the tooth and by the film After positioning...

Page 55: ...X ray beam must be set horizontally in particular in the ortho radial direction regarding inter proximal spaces see Figure 17 in order to avoid a superimposition of the structures see Figure 18 RC Fi...

Page 56: ...l surface of the tooth except for molars When it is introduced into the patient s oral cavity the film is fixed on a support to prevent distortion The patient holds the support itself near the teeth V...

Page 57: ...fore the exposure ends the emission is automatically stopped this situation is shown on the display by the flashing message E P and the luminous signals on the keyboard will be off This signal stays u...

Page 58: ...ed when the X ray button is already pressed the exposure is stopped and the related error will be signalled NOTE The real exposure time corrected according to the line voltage variation does not inclu...

Page 59: ...e From the stand by status it is possible to display the number of exposures made from the last resetting by the following procedure a Press simultaneously and hold pressed the keys increase and decre...

Page 60: ...ray image The film speed is reported on the film boxes The value shown on display is a X multiplication factor correcting exposure times in CONVENTIONAL RADIOLOGY non digital WITH AUTOMATIC ANATOMIC...

Page 61: ...se this time and the increase key if you want to increase it Press key to confirm the selection and to access modification of the multiplication factor for Video X ray Digital see paragraph 7 5 3 NOTE...

Page 62: ...sure times in DIGITAL X RAY WITH AUTOMATIC ANATOMIC SELECTION The different available X multiplication factors are reported in the following table X multiplication factor 0 10 0 15 Default value 0 20...

Page 63: ...ditions that occurred during normal working 8 1 8 1 8 1 8 1 Functional messages Functional messages Functional messages Functional messages The X ray cycle is not enabled or is stopped for the followi...

Page 64: ...s any key increase or decrease Exposure time more than 4 seconds In the start cycle phase X ray button pressed the actual exposure time is calculated according to the variation of line voltage When th...

Page 65: ...button is released before the exposure ends the emission is automatically stopped this situation is shown on the display by the flashing message E P and the luminous signals on the keyboard will be of...

Page 66: ...found during the equipment start up phase if there is a non re settable condition alert the equipment stops and does not allow any operation The condition is deleted just by switching the equipment of...

Page 67: ...g external button Remote pressed at start up Absent Check if the remote X ray button is pressed or in short circuit in this case call Technical Service E05 Both X ray exposure enabling external button...

Page 68: ...to the stand by status showing the exposure time on the display NOTE When the equipment gets more Anomalies simultaneously touching the increase and decrease keys at the same time will show all the e...

Page 69: ...pe X ray exposure Checks and operation to execute E22 X ray triac does not close within 50 msec Exposure not started Call Technical Service Non Non Non Non aperture of X aperture of X aperture of X ap...

Page 70: ...X Too dark X Too dark X Too dark X rays rays rays rays Possible causes Excessive exposure to X rays Excessive development time Developer temperature over the requested value Wrong dilution of develop...

Page 71: ...rays with marks of electrostatic electric rays with marks of electrostatic electric rays with marks of electrostatic electric rays with marks of electrostatic electricity ity ity ity When the film is...

Page 72: ...d images rays with extended or shortened images rays with extended or shortened images rays with extended or shortened images The X ray beam is not perpendicular to the bisecting line of the angle for...

Page 73: ...ts in checks carried out directly by the operator and or by the Technical Service The operator can carry out the following checks himself check the labels are intact and well attached check there are...

Page 74: ...RECORD Installation Date Technician Maintenance Date Technician Cause Maintenance Date Technician Cause Maintenance Date Technician Cause Maintenance Date Technician Cause Maintenance Date Technician...

Page 75: ...USER S MANUAL Maintenance ENDOS AC ACP CE Rev 7 70 THIS PAGE IS INTENTIONALLY LEFT BLANK...

Page 76: ...Cod 6961901103_Rev 7 0051 VILLA SISTEMI MEDICALI S p A Via Delle Azalee 3 20090 Buccinasco MI ITALY Tel 39 02 48859 1 Fax 39 02 4881844...

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