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3D

AEC Calibration

CPI Canada Inc.

Page 3D-28

Rev. D Millenia / Indico 100 Series Service Manual Ch # 740904-06

3D.5.0 AEC CALIBRATION (TABLE BUCKY) Cont

3D.5.1 Break

point

calibration

worksheet

Record the final results in a copy of the table below. The final results are those obtained AFTER films have
been developed to verify the correct O.D. at each breakpoint.

FILM SCREEN 1

SPEED =

#1 BK. POINT = 75 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#2 BK. POINT = 55 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#3 BK. POINT = 50 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#4 BK. POINT = 65 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#5 BK. POINT = 110 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#6 BK. POINT = 130 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#7 BK. POINT = 85 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#8 BK. POINT = 95 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

FILM SCREEN 2

SPEED =

#1 BK. POINT = 75 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#2 BK. POINT = 55 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#3 BK. POINT = 50 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#4 BK. POINT = 65 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#5 BK. POINT = 110 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#6 BK. POINT = 130 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#7 BK. POINT = 85 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#8 BK. POINT = 95 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

FILM SCREEN 3

SPEED =

#1 BK. POINT = 75 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#2 BK. POINT = 55 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#3 BK. POINT = 50 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#4 BK. POINT = 65 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#5 BK. POINT = 110 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#6 BK. POINT = 130 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#7 BK. POINT = 85 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

#8 BK. POINT = 95 kV

mAs =

DOSE =

CAL. NO. =

O.D. =

Table 3D-14: Breakpoint worksheet

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Содержание INDICO 100 Series

Страница 1: ...ION 2 INSTALLATION MANUAL CONFIGURATION PROGRAMMING 3 P N 740855 ACCEPTANCE TEST 4 TROUBLESHOOTING 5 REGULAR MAINTENANCE 6 THEORY OF OPERATION 7 SPARES 8 SCHEMATICS 9 The original version of this manu...

Страница 2: ...CPI Canada Inc Page 0 2 Rev A Indico 100 Series Service Manual Ch 740895 00 This page intentionally left blank...

Страница 3: ...Purpose This manual applies to the Indico 100 family of generators and provides instructions for the installation and maintenance of all models of that generator This Chapter contains the following se...

Страница 4: ...1 Pre installation CPI Canada Inc Page 1 2 Rev A Indico 100 Series Service Manual Ch 740895 01 This page intentionally left blank...

Страница 5: ...1 1 Purpose This manual describes the Millenia and Indico 100 family of 350 650 850 and 1050 X ray generators The manual provides instructions for the installation and service of these generators 1A 2...

Страница 6: ...vice Manual Ch 740904 00 1A 3 0 PHYSICAL SPECIFICATIONS Figure 1A 1 shows the outline of the Millenia series X ray generator control console and remote fluoro control Figure 1A 2 shows the Indico 100...

Страница 7: ...ay generator 22 559 18 457 16 406 ALL DIM ENSIO NS ARE IN INCH ES M M FIGURE 1A 1 SHOW S THE OUTLINE FOR THE 23 X 56 CM CONSOLE THIS FIGURE SHOWS THE OUTLINE FOR THE 31 X 42 CM CONSOLE FRO NT RIG HT S...

Страница 8: ...focal spot b Maximum kVp adjustable for each X ray tube c Maximum kW adjustable for each focal spot d Maximum filament current limit adjustable for large and small focal spots e Anode heat warning and...

Страница 9: ...onitoring Both stator circuits Duty cycle Not to exceed 5 consecutive boosts followed by a minimum 10 second wait period 1A 7 0 AUXILIARY POWER OUTPUTS The generator supplies the following power outpu...

Страница 10: ...ion Emitting Devices Act C34 Canada Medical Device Regulations Canada EC Directive 93 42 EEC concerning Medical Devices European Community IEC 601 1 IEC 601 2 7 1998 CSA 601 1 UL2601 1 Type of protect...

Страница 11: ...mparatively high level of transmission power and is in close proximity to the generator these EMC concerns the risk of interference may be more pronounced It is therefore recommended that the operatio...

Страница 12: ...1A Introduction CPI Canada Inc Page 1A 8 Rev E Millenia Indico 100 Series Service Manual Ch 740904 00 This page intentionally left blank...

Страница 13: ...t Board 1B 7 1B 5 9 Dual Speed Starter Board 1B 8 1B 6 0 SAFETY LABELS NOTICES UNIQUE TO MILLENIA 1B 8 1B 6 1 HT Tank Transformer Terminals Label 1B 8 1B 6 2 Live Mains Fuses Ground Label 1B 9 1B 6 3...

Страница 14: ...a fluoro exposure is in progress This is accompanied by an audible tone from the console WARNING THIS X RAY UNIT MAY BE DANGEROUS TO PATIENT AND OPERATOR UNLESS SAFE EXPOSURE FACTORS AND OPERATING INS...

Страница 15: ...NECTIONS OR USE OF UNAPPROVED EQUIPMENT MAY RESULT IN INJURY OR EQUIPMENT DAMAGE CAUTION DO NOT EXCEED THE TUBE MAXIMUM OPERATING LIMITS INTENDED LIFE AND RELIABILITY WILL NOT BE OBTAINED UNLESS GENER...

Страница 16: ...ARRIERS COVERS WHEN THE NEED FOR REMOVAL IS COMPLETED REPLACE ALL FUSES IN THIS GENERATOR WITH THE SAME TYPE AND RATING This information is provided to help you establish safe operating conditions for...

Страница 17: ...attached to each of the access panels on the rear of the generator The high voltage hazards behind these panels is similar to that behind the upper and lower entrance doors see 1B 7 4 MILLENIA This l...

Страница 18: ...Bus Label MILLENIA This label is attached to a cover over the DC bus capacitors These capacitors will hold a lethal charge for 5 minutes after the console is switched off or the main disconnect is sw...

Страница 19: ...dashed line on the board have high voltage applied at all times that the main disconnect is switched ON These components are live EVEN WITH THE CONSOLE SWITCHED OFF This symbol is printed on the gener...

Страница 20: ...se capacitors will hold a lethal charge for 5 minutes AFTER THE EQUIPMENT IS SWITCHED OFF WARNING COMPONENTS BEHIND VARIOUS COVERS AS NOTED IN THIS SECTION REMAIN LIVE EVEN WITH THE OPERATOR CONSOLE S...

Страница 21: ...fuseblock and fuses This area will have mains voltage applied as long as the main disconnect is switched on The main system ground is also located behind this cover 1B 6 3 Live Mains Fuses Label This...

Страница 22: ...ovides access to the HV power supply driver section room interface board and associated control circuits The lower door allows access to the HT transformer dual speed starter chassis if fitted line ad...

Страница 23: ...nutes before removing the cover or disconnecting the DC supply Replace fuses with the same type and rating refer to spares list chapter 8 for details 1B 6 6 Tank Vent Label This label is attached to t...

Страница 24: ...er the shorting jumper in place or an approved mA mAs measuring device properly connected The warning CAUTION 48V MAX printed on some tank lid boards does not apply in Millenia generator applications...

Страница 25: ...console is switched off or the main disconnect is switched off 1B 7 3 Danger HV Label This label is attached to the primary terminals on the HT oil tank These terminals may be energized at all times...

Страница 26: ...rimary terminals are not connected the generator must not be energized This notice also cautions against over tightening the nuts on the transformer feedthrough terminals mentioned in the above paragr...

Страница 27: ...65 kW Three Phase 1C 3 1C 2 7 80 kW Three Phase 1C 4 1C 2 8 Service Disconnect All Models 1C 4 1C 3 0 POWER LINE REQUIREMENTS 1C 5 1C 4 0 GROUND REQUIREMENTS 1C 7 1C 5 0 OUTLINE DRAWINGS 1C 8 1C 5 1...

Страница 28: ...C 2 0 GENERATOR POWER REQUIREMENTS 1C 2 1 30 kW Single Phase Line Voltage 230 VAC 10 1 Line Frequency 50 60 Hz Momentary Current 200 Amps Standby Current 5 Amps 1C 2 2 37 5 kW Single Phase Line Voltag...

Страница 29: ...se Line Voltage 400 VAC 10 3 for 400 VAC input generators 480 VAC 10 3 with optional line adjusting transformer for 400 VAC input generators 480 VAC 10 3 for 480 VAC input generators SEE NOTE AT THE E...

Страница 30: ...omentary Current 200 Amps phase at 400 VAC 180 Amps phase at 480 VAC Standby Current 5 Amps NOTE THREE PHASE INDICO 100 GENERATORS ARE AVAILABLE IN 400 VAC AND 480 VAC MODELS 400 VAC MODELS MUST BE OP...

Страница 31: ...ution Transformer to Main Disconnect AWG and mm 2 Disconnect to Generator 15 ft 5 m max Momentary Line Current Service Rating Distribution Transformer Rating Ground Wire Size Apparent Mains Resistance...

Страница 32: ...2 3 30 mm 2 2 35 mm 2 0 50 mm 2 6 15 mm 2 75 A 100 A 55 kVA 4 25mm 2 0 32 50 kW 3 Generator 400 VAC 2 35 mm 2 0 50 mm 2 000 95 mm 2 0000 120 mm 2 6 15 mm 2 120 A 100 A 70 kVa 4 25mm 2 0 17 480 VAC 2 3...

Страница 33: ...sconnect switch shall be located within reach of the operator 1C 4 0 GROUND REQUIREMENTS A suitable flexible copper cable 6 AWG 15 mm 2 or larger must be supplied usually part of the line cable to con...

Страница 34: ...Manual Ch 740895 02 1C 5 0 OUTLINE DRAWINGS 1C 5 1 Generator Outline Refer to chapter 1A for the Indico 100 generator outline 1C 5 2 Generator Shipping Containers Dimensions The overall dimensions of...

Страница 35: ...o the floor via the hold down brackets See Figure 1C 2 Sufficient room must be provided to allow access to the rear and side panels for installation Clearance must also be provided at both sides of th...

Страница 36: ...cable routing MINIM UM 36 915 mm THIS DIAGRAM SHOW S THE RECOMMEDED CLEARANCES AT THE REAR AND SIDES OF THE GENERATOR TO ALLOW FOR INSTALLATION AND MAINTENANCE IF THESE DIMENSIONS M UST BE REDUCED PLE...

Страница 37: ...ion Control console heat output is negligible 150 BTU hr 1C 8 0 CABLES SUPPLIED WITH THE INDICO 100 GENERATOR Figure 1C 5 shows the cabling supplied with the generator The cable supplied for the conso...

Страница 38: ...able device available to lift the generator off the shipping pallet 1C 9 2 Installation Equipment The following is a checklist of recommended tools and test equipment for installation and calibration...

Страница 39: ...PTIONS 1D 2 1D 2 1 X Ray Tubes 1D 2 1D 2 2 Stators 1D 2 1D 2 3 AEC Devices 1D 2 1D 2 4 ABS Pickups 1D 2 1D 2 5 Tomographic Tables 1D 2 1D 2 6 Digital Interfaces R F Generators 1D 2 1D 2 7 Options 1D 2...

Страница 40: ...D WITH ANOTHER INSERT TYPE CALIBRATION MAY BE SERIOUSLY AFFECTED AND MAY CAUSE TUBE DAMAGE 1D 2 2 Stators Various types impedances of stators are supported 1D 2 3 AEC Devices Various AEC devices ioniz...

Страница 41: ...v A Page 1D 3 NOTE REFER TO THE PRODUCT DESCRIPTION AT THE END OF THIS SECTION FOR COMPATIBILITY OF YOUR SPECIFIC GENERATOR 1D 3 0 X RAY TUBE DATA PLEASE INSERT THE TUBE RATING CHARTS FOR THE X RAY TU...

Страница 42: ...tibility Listing CPI Canada Inc Page 1D 4 Rev A Millenia Indico 100 Series Service Manual Ch 740904 02 1D 4 0 CUSTOMER PRODUCT DESCRIPTION The customer product description for this generator follows t...

Страница 43: ...CPI Canada Inc Compatibility Listing 1D Millenia Indico 100 Series Service Manual Ch 740904 02 Rev A Page 1D 5 REPLACE THIS PAGE WITH CUSTOMER PRODUCT DESCRIPTION PAGE 2...

Страница 44: ...1D Compatibility Listing CPI Canada Inc Page 1D 6 Rev A Millenia Indico 100 Series Service Manual Ch 740904 02 This page intentionally left blank...

Страница 45: ...CPI Canada Inc Compatibility Listing 1D Millenia Indico 100 Series Service Manual Ch 740904 02 Rev A Page 1D 7 REPLACE THIS PAGE WITH CUSTOMER PRODUCT DESCRIPTION PAGE 3...

Страница 46: ...1D Compatibility Listing CPI Canada Inc Page 1D 8 Rev A Millenia Indico 100 Series Service Manual Ch 740904 02 This page intentionally left blank...

Страница 47: ...EPROM location 1E 6 1E 1 0 INTRODUCTION This section contains generator layout drawings and figures which identify the major generator components and circuit board Assemblies This section also shows t...

Страница 48: ...ator control circuits Room interface for the X ray system Low speed starter or optional dual speed starter High frequency inverter H T transformer Optional AEC board automatic exposure control Figure...

Страница 49: ...a Inc Generator Layout and Major Components 1E Indico 100 Series Service Manual Ch 740895 03 Rev C Page 1E 3 1E 2 1 Generator Cabinet Assembly Cont Figure 1E 2 Major generator subassemblies right side...

Страница 50: ...Console Assembly Figure 1E 3 is an overview of both the 23 X 56 cm console and the 31 X 42 cm console styles for Indico 100 generators Figure 1E 4 is an internal view of both of these console styles s...

Страница 51: ...bly Cont CONSOLE BASE CONSOLE EPROM NOTE ORIENTATION CONSOLE TOP CONSOLE DISPLAY BOARD LCD DISPLAY ASSEMBLY CONSOLE CPU BOARD J6 J10 J8 J9 J1 J2 J3 FILE IN__CON B CD R U 26 EPROM NOT TO SCALE J10 LCD...

Страница 52: ...o Control Figure 1E 5 is an overview of the optional remote fluoro control for the Indico 100 generators This allows operation of fluoro functions from a location other than the main console Figure 1E...

Страница 53: ...Installation 2 11 2 9 4 X Ray Tube Stator Thermal Switch Connections 2 12 2 9 5 Generator Mains Connection 2 13 2 10 0 X RAY TUBE HOUSING GROUND 2 14 2 11 0 HIGH TENSION CABLES 2 14 2 12 0 PROGRAMMING...

Страница 54: ...m interface connections This allows for simpler installation and troubleshooting on the generator itself 2 2 0 RECEIVING WARNING THE INDICO 100 GENERATOR CONSISTS OF THE FOLLOWING ITEMS UPPER AND LOWE...

Страница 55: ...AGE THE CONTENTS 4 Set aside the cardboard pack s 5 Unscrew the bolts that secure the generator to the shipping pallet Carefully lift the generator from the pallet Refer to 2 3 1 for the procedure for...

Страница 56: ...along with a hoist to raise the generator The straps should be placed underneath the generator cabinet and along the four sides to properly support the cabinet as it is raised Remove the lower front...

Страница 57: ...wire connected to the panel remove the nut that secures the ground lead to the cabinet frame and then disconnect the ring terminal Reverse the above steps to reconnect the ground wire s and to reinsta...

Страница 58: ...flipped back disconnect the ground wire at the base of the upper cabinet by removing the nut on the cabinet frame that secures the ground lead and then disconnecting the ring terminal that secures th...

Страница 59: ...CPI Canada Inc Installation 2 Indico 100 Series Service Manual Ch 740895 04 Rev H Page 2 7 2 4 0 REMOVING THE EXTERNAL COVERS Cont Figure 2 2 Removable external covers on generator cabinet...

Страница 60: ...ns to the tank lid are secure Verify that the rubber vent plug on the top of the tank is snug 2 8 0 EQUIPMENT PLACEMENT 2 8 1 Equipment Cabinet Place the equipment cabinet in a location that will allo...

Страница 61: ...t the 15 conductor console cable from J5 at the rear of the console to J4 of the generator interface board Ensure that the screw locks are fully tightened to secure the connectors Refer to figure 2 11...

Страница 62: ...TERFACE R2 LCD CONTRAST J2 DATA LINK J1 FILE IN _CO NCB CD R CONSOLE GROUND J4 Figure 2 3 Rear of control console 2 9 2 Remote Fluoro Control Optional 1 Connect the free end of the 9 conductor remote...

Страница 63: ...nnections on console CPU board FOR 31 X 42 CM CONSOLES The optional hand switch if ordered from CPI Canada Inc is supplied pre wired to a male 9 pin subminiature D connector This connects to J13 on th...

Страница 64: ...UNITS WITH A DUAL SPEED STARTER SHIELDED STATOR CABLES MUST BE USED THE SHIELD FOR THE STATOR CABLE S MUST BE PROPERLY GROUNDED AT THE CHASSIS GROUND STUD S SHOWN IN FIGURE 2 6 2 Connect the wires to...

Страница 65: ...e an appropriate cable clamp to secure the mains cable at the cabinet entrance 3 Temporarily remove the safety cover from the main fuses Strip sufficient cable jacket to allow the ground wire to reach...

Страница 66: ...e X ray tube s should be mounted on their normal fixtures i e tube stand G I table or other devices 1 Verify that the HT cable terminations are clean in good condition i e no cracks and coated with va...

Страница 67: ...CPI Canada Inc Installation 2 Indico 100 Series Service Manual Ch 740895 04 Rev H Page 2 15 2 11 0 HIGH TENSION CABLES cont Figure 2 8 HV connectors 1 tube tanks Figure 2 9 HV connectors 2 tube tanks...

Страница 68: ...PI product support for assistance WARNING 240 VAC IS PRESENT ON THE LOW SPEED STARTER BOARD AT ALL TIMES THAT THE GENERATOR IS SWITCHED ON TAKE APPROPRIATE PRECAUTIONS WHEN SERVICING THIS BOARD 2 12 1...

Страница 69: ...D stator A102 A132 A142 Varian B130 B150 Std R stator A192 A272 A282 A286 A292 G256 G292 Varian Diamond Std R stator RAD13 RAD14 0 3 1 2 RAD14 0 6 1 2 RAD14 0 6 1 5 Varian Emerald Std R stator RAD 8 R...

Страница 70: ...ype is not listed please contact CPI product support for assistance 3 The generator is factory configured to support one type of stator only for example R type stator therefore only stators of that ty...

Страница 71: ...e tachometer to ensure proper anode RPM before making any exposures NOTE FOR TUBES WHERE LOW SPEED OPERATION ONLY IS INDICATED THE DUAL SPEED STARTER MUST BE PROGRAMMED FOR LOW SPEED ONLY AND WHERE HI...

Страница 72: ...2 Installation CPI Canada Inc Page 2 20 Rev H Indico 100 Series Service Manual Ch 740895 04 2 13 1 Setting tube type cont Figure 2 10 DIP switches on dual speed starter...

Страница 73: ...nfirm that the desired tube is fully compatible with the generator you may proceed with setting the tube type as per section 2 13 1 5 If in the preceding steps it is determined that the desired stator...

Страница 74: ...of this table 1 4 sec 240 50 6 uF 31 uF 733317 01 Comet DO10 25 50 stator DI104 0 3 0 8 DI104 0 6 1 0 DI104 0 6 1 3 DI104 0 6 1 8 00011 420 80 150 3 0 sec 1 8 sec 240 80 6 uF 31 uF 733317 01 Comet DO1...

Страница 75: ...1436 PX1482 01100 240 120 100 3 0 sec 4 5 sec 240 70 6 uF 31 uF 733317 01 Picker PX1400 4 anode Q stator PX1429 PX1431 PX1436 PX1482 10110 340 60 100 3 0 sec 1 0 sec 240 70 20 uF 60 uF 733317 02 73592...

Страница 76: ...ec 1 0 sec 240 60 6 uF 31 uF 733317 01 Varian B100 P stator A102 A132 A142 01001 450 140 100 3 0 sec 0 8 sec 240 70 6 uF 31 uF 733317 01 Varian B100 Q stator A102 A132 A142 11010 290 70 60 3 0 sec 0 8...

Страница 77: ...100 100 3 0 sec 1 2 sec 240 50 6 uF 31 uF 733317 01 Varian Emerald Std R stator RAD 8 RAD 68 RAD 74 00000 LOW SPEED OPERATION ONLY See note 1 at end of this table 1 4 sec 240 50 6 uF 31 uF 733317 01...

Страница 78: ...ALENT TO THOSE THAT WOULD EXIST IF THE STATOR WAS EXCITED WITH THESE VOLTAGES NOTE 1 Tube types designated as low speed only or high speed only must be programmed for low speed only or high speed only...

Страница 79: ...ition the generator cannot be switched on either from the console or from the adjacent service switch S2 on the generator interface board This prevents inadvertent switching on of the generator while...

Страница 80: ...to the molded case 2 Open the Console carefully such that the interconnecting cables are not strained 3 Locate the battery on the console CPU board refer to figure 2 12 Measure the battery voltage wit...

Страница 81: ...se order of the above Use of a removable thread locker loctite or equivalent is recommended when reinstalling the jackscrews to prevent them from loosening if the mating connectors are removed Reconne...

Страница 82: ...0 Series Service Manual Ch 740895 04 2 16 0 CHECKING THE RAM BACKUP BATTERY VOLTAGE cont TP21 GND TP2 GND FILE IN _CPUBS CDR CONSOLE CPU BOARD GENERATOR CPU BOARD TP2 GND CONSOLE BOARD Figure 2 12 Loc...

Страница 83: ...F ON 50 kW 630 mA OFF ON ON 65 kW 800 mA OFF ON OFF 80 kW 1000 mA OFF OFF ON SW1 4 OFF 2 FILAMENT BOARDS ON I FILAMENT BOARD SW1 5 OFF 150 kV MAXIMUM ON 125 kV MAXIMUM SW1 6 OFF DUAL SPEED STARTER ON...

Страница 84: ...D AT THE MAIN DISCONNECT BOX IN THE ROOM UNITS WITH A LINE ADJUSTING TRANSFORMER SHOULD HAVE THE FOLLOWING VOLTAGES AT THE MAIN LINE FUSES IN THE POWER SUPPLY CABINET VOLTAGE AT MAIN DISCONNECT BOX LI...

Страница 85: ...AYED XX will be the kW rating for that model The next screen will show console software revision and power software revision 2 In the generator control cabinet verify the following On the generator CP...

Страница 86: ...and calibration mode for the generator follow the steps below Refer to Figure 2 13 for references to APR buttons This figure shows the APR button layout for the 23 X 56 cm Indico 100 console and for...

Страница 87: ...OR LOG Allows review of the generators error log for recorded errors STATISTICS Allows review of the tube exposure counter s the fluoro exposure counter if applicable and the generator accumulated exp...

Страница 88: ...ines properties for each channel of the AEC device AEC CALIBRATION Allows calibration of the AEC device FLUORO SETUP Allows setting of the fluoro properties TUBE CALIBRATION Enables the X ray tube aut...

Страница 89: ...red tube tube 1 or tube 2 by pressing the TUBE button The selected tube will appear Selection of the second tube is only available on two tube generators 4 Press FOCAL SPOT to toggle between SMALL and...

Страница 90: ...2 Installation CPI Canada Inc Page 2 38 Rev H Indico 100 Series Service Manual Ch 740895 04 This page intentionally left blank...

Страница 91: ...amily ofgenerators This section allows the installer to record the necessary information to complete the installation as well as to record the programming values The installation of the AEC Automatic...

Страница 92: ...3 Interfacing and Calibration CPI Canada Inc Page 3 2 Rev A Millenia Indico 100 Series Service Manual Ch 740904 03 This page intentionally left blank...

Страница 93: ...2 3A 2 1 X Ray Tubes 3A 2 3A 2 2 Mains Supply And Fusing 3A 3 3A 2 3 Automatic Exposure Control 3A 3 3A 2 4 Collimator 3A 3 3A 2 5 Image System 3A 3 3A 2 6 ABS Pickup Assembly 3A 4 3A 2 7 Table Type...

Страница 94: ...or TUBE 1 b Manufacturer and type c Focal spot combination large small d kW of each focal spot large small e Maximum kVp f Type of stator g Dual or single speed h Stator delay sec i Start and run vol...

Страница 95: ..._______ Model _________________ Receptors with AEC optional Table bucky yes Spot film device yes Digital System yes Wall bucky yes Auxiliary bucky yes 3A 2 4 Collimator Type __________________ Compati...

Страница 96: ..._______________________ Model Make _______________________ Grid ___________ Ratio __________ L P Inch __________ Focus Distance __________ 3A 2 8 Wall Receptor Type ______________________________ Grid...

Страница 97: ...erived from the GEN CONFIGURATION menu Generator Model ______________ Serial No _____________ TUBE SELECTION TUBE 1 TUBE 2 DEFAULT SELECTED DEFAULT SELECTED TUBE SELECTED TUBE SPEED MAX SF KW LS MAX L...

Страница 98: ...WORKSHEET IMAGE RECEPTOR PROGRAMMING WORKSHEET DATE ___________ SERIAL _____________ FUNCTION RECEPTOR 1 RECEPTOR 2 RECEPTOR 3 RECEPTOR 4 RECEPTOR 5 RECEPTOR 6 NAME TUBE TOMO FLUORO SERIAL AEC CHANNE...

Страница 99: ...NNOT HAVE THEIR STATE CHANGED FUNCTIONS STANDBY PREP GEN RDY RAD EXP FLUORO EXP INPUTS REMOTE EXP REMOTE PREP REMOTE FL EXP CONSOLE EXP CONSOLE PREP TOMO EXP REM TOMO SEL I I SAFETY COLL ITLK BUCKY CO...

Страница 100: ...3A Setup Information CPI Canada Inc Page 3A 8 Rev A Millenia Indico 100 Series Service Manual Ch 740904 04 This page intentionally left blank...

Страница 101: ...enerator Interface Board 3B 4 3B 2 5 Generator CPU Board 3B 4 3B 2 6 AEC Board 3B 4 3B 2 7 Console CPU Board 3B 4 3B 2 8 I 0 Expansion Board optional 3B 4 3B 2 9 Room Interface Board 3B 5 3B 3 0 FEATU...

Страница 102: ...y tubes and collimators The generator interface may be programmed to supply a voltage an isolated contact receive a voltage or an external isolated contact All interfacing cables enter the generator a...

Страница 103: ...2 0 LOCATIONS OF INPUTS AND OUTPUTS 3B 2 1 Generator Pictorial Showing Connections ROOM INTERFACE BOARD Figure 3B 1 Generator to room interface CAUTION ENSURE THAT ALL X RAY TUBE HOUSINGS ARE CONNECTE...

Страница 104: ...r 3E Control console J4 3B 2 5 Generator CPU Board The generator CPU board accepts the following all are optional Remote fluoro controller J11 RS 232 Port J1 RS 232 Port J2 3B 2 6 AEC Board Depending...

Страница 105: ...t thermal switches door interlock tube indicators TB5 Multiple spot input I I mag select TB6 Remote prep exposure and fluoro inputs I I safety input ALE output spare output 3B 3 0 FEATURES OF THE ROOM...

Страница 106: ...NPUT TB2 PINS 4 5 BUCKY CONTACTS JW10 PINS 1 2 3 4 DRY CONTACT INPUT JW10 PINS 2 3 24 VDC EXTERNAL INPUT TB3 PINS 6 7 TOMO EXPOSURE JW3 PINS 1 2 3 4 DRY CONTACT INPUT JW3 PINS 2 3 24 VDC EXTERNAL INPU...

Страница 107: ...DRY CONTACTS OUTPUT JW4 LIVE CONTACTS OUTPUT TB2 PINS 1 2 BUCKY 2 SELECT JW3 DRY CONTACTS OUTPUT JW3 LIVE CONTACTS OUTPUT TB3 PINS 11 12 TOMO BUCKY START JW5 DRY CONTACTS OUTPUT JW5 LIVE CONTACTS OUTP...

Страница 108: ...ers on JW1 JW2 JW3 JW4 or JW5 in the live contact position Review figure 3B 3 for typical examples 1 2 3 4 5 K2 K1 K4 K3 K6 FILE IN_RMJM P CDR Figure 3B 3 Typical jumper arrangement on the room interf...

Страница 109: ...VAC JW3 Live Contact K3 TB11 2 to TB10 K6 dry contacts JW5 Dry Contact K6 TB11 no connection K12 24 VDC JW7 Live Contact 24VDC N A K13 dry contacts JW8 Dry Contact N A K7 24 VDC JW6 Live Contact 24VDC...

Страница 110: ...re into the plug and tighten the terminal screw Several wires may be inserted into a single terminal connection Be sure the plug numbering matches the input output signals Insert the plug into the roo...

Страница 111: ...t TB9 and TB10 only when the generator itself is switched ON The desired selection is made using JW1 on the generator interface board Setting the jumper to JW1 pins 1 2 selects the condition where 110...

Страница 112: ...3B System Interfacing CPI Canada Inc Page 3B 12 Rev E Indico 100 Series Service Manual Ch 740895 05 3B 5 0 TYPICAL R F ROOM CONNECTIONS R O O M IN T ER FAC E B O A R D Figure 3B 6 Typical R F room...

Страница 113: ...operation from a remote R F table 3 Tomo start will issue a start to sweep signal to a tomographic device 4 Tomographic exposure the generator waits for a switch closure during the tomographic sweep...

Страница 114: ...portional or composite video 2 Interfaces the PMT s high voltage and signal to the generator if used Refer to chapter 3E for details Cable assembly 10 1 These cables are usually supplied by the AEC ve...

Страница 115: ...ATOR SETUP MENU 3C 3 3C 3 0 UTILITY MENU 3C 3 3C 3 1 Setting Time And Date 3C 4 3C 3 2 Error Log 3C 4 3C 3 3 Statistics 3C 5 3C 3 4 Console 3C 5 3C 4 0 APR EDITOR 3C 6 3C 5 0 GENERATOR CONFIGURATION 3...

Страница 116: ...display window 3C 1 1 Entering Into Programming Mode To enter into the programming mode for the generator follow the steps below Refer to figure 3C 1 for the button locations referenced in this secti...

Страница 117: ...menu Select one of these options to access the corresponding function UTILITY Set time date Error log Statistics Console APR EDITOR Enables disables changes to APR techniques GEN CONFIGURATION Tube s...

Страница 118: ...ss the or buttons to set the minutes 7 Select EXIT to return to the UTILITY menu 3C 3 2 Error Log The ERROR LOG menu allows the display of error messages stored in the generator s error log Parameters...

Страница 119: ...3 4 Console The CONSOLE menu allows setting of the items below to suit operator preferences CONSOLE SLOW KEY REPEAT 200MS LCD SCREEN MED KEY REPEAT 150MS APR MODE NO FAST KEY REPEAT 75MS SPEAKER VOLU...

Страница 120: ...changes to memory The APR will subsequently default to the changed technique DISABLED Allows temporary editing of APR technique s but does not allow the changes to be saved to memory The APR will alwa...

Страница 121: ...P GENERATOR LIMITS AEC CALIBRATION RECEPTOR SETUP FLUORO SETUP I O CONFIGURATION TUBE CALIBRATION EXIT 3C 5 1 Tube Selection The TUBE SELECTION menus allow the desired tube type to be selected and ass...

Страница 122: ...en This will assign the selected X ray tube to the desired tube location 4 Once the desired tube has been selected parameters for that tube are displayed showing the default values DO NOT adjust the d...

Страница 123: ...35 2 MAX SF KW LS 21 3 MAX LF KW HS 99 0 MAX LF KW LS 58 9 MAX KV 150 RETURN TUBE 1 RAD60 0 6 1 2 12 REV 1 4 MAX SF MA 320 ANODE HU WARNING 80 ANODE HU LIMIT 90 TUBE 1 RAD60 0 6 1 2 12 REV 1 4 SF STA...

Страница 124: ...one second R F change over time FIL PREHEAT The time that the filament is held at the required emission level before an exposure is permitted Typically the boost time should be between 200 and 250 mse...

Страница 125: ...generator kW limit MAX MA Sets the maximum generator mA limit MIN MA Sets the minimum generator mA limit MAX MAS Sets the maximum generator mAs limit BEFORE MAKING ANY CHANGES IN THIS SECTION PLEASE C...

Страница 126: ...RECEPTOR SETUP sym RECEPTOR SYM sym MEMORY DEF FLUORO HANG 30 SEC REM TOMO BUT 2000 MS RAD HANG 0 SEC LAST IMAGE HOLD 40 MS RECEPTOR SETUP sym SF LF SWITCH MAN DEFAULTS AEC BACKUP FIXED AEC BACKUP MAS...

Страница 127: ...PTS Selects pre defined interface options 0 None 1 InfiMed digital 2 ATS ESI digital 3 Gilardoni digital pulsed RAD 4 Gilardoni digital HCF 5 Not assigned at this time RECEPTOR SYM Allows one of six r...

Страница 128: ...AEC backup ms not to exceed preset AEC backup mAs ms values or system limits The ms value will be displayed in the time window of the LED display during AEC operation AEC BACKUP MAS Sets the maximum...

Страница 129: ...OFF THE GENERATOR WHILE IN RECEPTOR SETUP SYM DEFAULTS MENUS 4 AND 5 DOING SO WILL CAUSE THE UPDATED RECEPTOR SETUP PARAMETERS NOT TO BE SAVED IT IS RECOMMENDED THAT THE FIRST RECEPTOR PROGRAMMING BE...

Страница 130: ...equired to return to the GEN CONFIGURATION menu 7 Reselect RECEPTOR SETUP then select the next receptor to be programmed 8 When finished programming all receptors return to the GEN CONFIGURATION menu...

Страница 131: ...example STANDBY The arrow in the lower middle area points to one of the five states described below Moving to the next state is accomplished by pressing the STATE button The states are as follows STA...

Страница 132: ...ged 2 PREP STATE shown low inactive 3 GEN RDY STATE cannot be changed 4 RAD EXP STATE shown high active 5 FLUORO EXP STATE cannot be changed 1 2 3 4 5 FILE ML_IOSTE CDR Figure 3C 2 Example of input st...

Страница 133: ...ht field CHAMBER TYPE Selects ION CHAMBER or SOLID STATE S S chamber for the selected AEC channel FILM SCREEN 1 Enables or disables the selection of FILM SCREEN 1 for that AEC channel NO is disabled F...

Страница 134: ...s is used with the CPI GenWare utility software This allows for data communication with a computer in order to download additional tube types transfer APR data run the A 2 EC 2 utility and for other m...

Страница 135: ...Precalibration Checks 3D 10 3D 2 3 AEC Chamber Installation 3D 10 3D 2 4 AEC Pickup Connections Overview 3D 12 3D 2 5 AEC Board Solid State Chambers 3D 13 3D 2 6 AEC Board Ion Chambers 3D 15 3D 2 7 AE...

Страница 136: ...brated at the slowest film screen combination The remaining kV breakpoints are calibrated next then the breakpoint calibration is repeated at the next highest film speed with the highest film speed be...

Страница 137: ...ced Figure 3D 1 depicts this graphically Figure 3D 1 Relative timing of AEC ramp vs exposure command and kVp 1 to 2 is the time from the exposure start command to kVp start Time 1 to 3 ms 2 to 3 is th...

Страница 138: ...C exposure times An offset may be added to each AEC calibration set each film screen combination to increase the AEC ON time as exposure time increases RLF compensation is applied to the following ran...

Страница 139: ...nsity as kVp is changed for different anatomical studies By selecting and calibrating various kV breakpoints the overall system response will be compensated such as to yield a constant film density Up...

Страница 140: ...and techniques Most x ray applications require the use of two or more different film screen combinations all of which will require different exposure doses Using the slowest film screen combination th...

Страница 141: ...pot Film Device is used for multiple film splits This allows compensation when the SFD diaphragm is in the X ray field An external output from the SFD must be provided when multiple spots are requeste...

Страница 142: ...e FUNCTION RECEPTOR 1 RECEPTOR 2 RECEPTOR 3 RECEPTOR 4 Film Screen 1 2 3 Nominal optical density Grid ratio SID Min max kVp range Density steps Density dose change per step Chamber type Regulatory AEC...

Страница 143: ...PMT I I 2 Lanex med Lanex chest 3 Nominal optical density 1 2 1 1 1 4 Grid ratio SID 12 1 8 1 10 1 10 1 Min max kVp range 60 120 65 140 80 110 70 120 Density steps 8 8 8 8 Density dose change 12 5 12...

Страница 144: ...EC chamber The only electrical ground should be at the AEC board in the generator This applies to the ground braid shield for the AEC signal cable and to the ground return conductor s in the AEC signa...

Страница 145: ...CPI Canada Inc AEC Calibration 3D Millenia Indico 100 Series Service Manual Ch 740904 06 Rev D Page 3D 11 3D 2 3 AEC Chamber Installation Cont Figure 3D 6 AEC chamber installation...

Страница 146: ...or no AEC if desired It should be ensured that each receptor used for AEC has a bucky or equivalent A typical R F room configuration will consist of the following Table bucky Wall bucky Spot film buck...

Страница 147: ...fitted with 6 pin circular connectors J1 to J4 or with 5 pin in line connectors J11 to J14 depending on the application Figure 3D 8 Dedicated solid state AEC board AEC board input assignment Ch 1 J1...

Страница 148: ...5 Cathode middle 6 Ground Connector shell Table 3D 4 Pinouts for 6 pin circular connector FUNCTION PIN Anode 2 Cathode left 3 Cathode right 5 Cathode middle 4 Ground 1 Table 3D 5 Pinouts for 5 pin in...

Страница 149: ...n This board will be fitted with 15 pin D connectors J11 to J14 or with 12 pin in line connectors J1 to J4 depending on the application Figure 3D 9 Dedicated ion chamber AEC board AEC board input assi...

Страница 150: ...AEC board in figure 3D 9 FUNCTION PIN NOTE 300 or 500 VDC output 1 500 and or 300 and 45 VDC outputs are provided on configurations of this board Not used 2 designed to interface to ion chambers requ...

Страница 151: ...lso contains the connectors to interface to the AEC pickup device s Figure 3D 10 Universal AEC board AEC board input output assignment Ch 1 J1 Table Radiographic Bucky Ch 2 J2 Vertical Wall Bucky Ch 3...

Страница 152: ...and left middle right Ground 7 field select outputs are jumper configured to Start command output 8 be active high or active low as per the AEC Left field select 9 chamber requirements The signal inp...

Страница 153: ...is selected This is described in chapter 3E R24 adjusts the high voltage supply output when AEC channel 1 2 or 3 is selected AEC channels 1 2 3 are normally used with an AEC chamber R24 will be used t...

Страница 154: ...cquisition etc J7 High voltage output for the PMT if used The following potentiometers are used for AEC gain adjustment R1 is used for channel 1 gain adjustment R2 is used for channel 2 gain adjustmen...

Страница 155: ...operation using R19 on the AEC interface board Note that AEC channel 4 must be selected in order for R19 to be made active USE TP5 ONLY ON THE AEC INTERFACE BOARD FIGURE 3D 10 3D 11 FOR THE HV METER...

Страница 156: ...UNLESS STATED OTHERWISE During AEC calibration always ensure that the central ray is centered relative to the image receptor Prior to placing the absorbers ensure that the collimator is opened suffici...

Страница 157: ...PER OF EACH SHORT AEC TIME COMPENSATION POT TO GROUND REFER TO TABLE 3D 11 FOR THE SHORT AEC TIME COMPENSATION POTENTIOMETER DESIGNATIONS FAILURE TO PRESET THESE POTS WILL RESULT IN DIFFICULTY IN PERF...

Страница 158: ...s receptor The MEMORY function may be reset as desired after AEC calibration is completed 12 In the RECEPTOR SETUP menu ensure that the AEC BACKUP MAS and AEC BACKUP MS are set sufficiently high that...

Страница 159: ...e 320 mA for 100 speed film Select large focus center field 18 Make an exposure and note the dose and mAs 19 Referring to table 3D 12 select the estimated dose required for the film speed being calibr...

Страница 160: ...ease the density then repeat the previous two steps 24 Once the desired film density is achieved record the mAs dose calibration number and O D in a copy of table 3D 14 FOR EACH BREAKPOINT IN THE REMA...

Страница 161: ...mAs MAX 85 kVp 4 0 mm Cu 530 R 27 mAs 250 mA 250 mAs MAX 95 kVp 4 5 mm Cu 504 R 22 mAs 250 mA 250 mAs MAX 400 speed film screen Break Point Absorber Dose mAs Generator mA Generator BUT mAs 75 kVp kne...

Страница 162: ...130 kV mAs DOSE CAL NO O D 7 BK POINT 85 kV mAs DOSE CAL NO O D 8 BK POINT 95 kV mAs DOSE CAL NO O D FILM SCREEN 2 SPEED 1 BK POINT 75 kV mAs DOSE CAL NO O D 2 BK POINT 55 kV mAs DOSE CAL NO O D 3 BK...

Страница 163: ...kV 65 KV BREAKPOINT CALIBRATION 36 Select the 65 kV breakpoint Use copper thickness per table 3D 13 for the 65 kV breakpoint 37 Repeat steps 27 to 32 to calibrate the 65 kV breakpoint substituting 65...

Страница 164: ...TING THE 75 KV KNEE BREAKPOINT FOR FILM SCREEN 3 DO NOT ADJUST THE AEC BOARD GAIN POT DOSE ADJUSTMENTS MUST ONLY BE MADE BY VARYING THE BREAKPOINT CALIBRATION NUMBERS FILM SCREEN 3 MUST BE THE HIGHEST...

Страница 165: ...he values previously recorded in table 3D 14 Ensure that the absorber thickness and mA values are as per table 3D 13 when readjusting the AEC gain pot 10 Films should be exposed and developed and the...

Страница 166: ...step must be determined next To do this note the relative minimum and maximum dose as determined above i e 50 at min density and 100 increase at max density then calculate the number of density steps...

Страница 167: ...density dose 6 Select the highest density minus step desired i e 8 from the density setup menu If it is not intended to use this step select the highest density minus step to be used i e 5 then set t...

Страница 168: ...density dose 13 Repeat step 8 and 9 14 Select the next lowest density step i e 7 and enter the appropriate calibration number for that step Refer to table 3D 15 and notes preceding table 3D 15 Repeat...

Страница 169: ...al values will need to be determined per the procedure following Between 0 and 50 ms no RLF compensation is applied Per figure 3D 14 the AEC reference voltage is constant at 1 unit between 0 and 50 ms...

Страница 170: ...reens are used for RLF compensation AEC CALIBRATION FILM SCREEN 1 DENSITY SETUP FILM SCREEN 2 FILM SCREEN 3 EXIT TUBE 0 HU AEC CAL F S 1 50KV 84 0 85KV 42 8 55KV 78 0 95KV 38 0 65KV 66 0 75KV 54 0 320...

Страница 171: ...s 16 Repeat steps 14 and 15 until the required O D is achieved 17 Make an exposure and reduce the mA to give an exposure time of approximately 1000 ms 18 Select the 500MSEC RLF adjustment and set the...

Страница 172: ...RLF COMPENSATION MULT SPOT COMP 0 3200MS Multiple spot compensation may be required when doing multiple exposures on a single film In this mode of serial recording the X ray field is usually coned do...

Страница 173: ...lm and install it in the SFD 9 Make an exposure and record the mAs then develop the film 10 Verify that the film is evenly exposed and that the O D is the desired value 11 Enable the SFD multi spot fu...

Страница 174: ...with an SID of 72 in 180 cm If the wall bucky will be used for conventional as well as chest radiography then two grids should ideally be used See the note at the bottom of this page A reasonable com...

Страница 175: ...40 in 100 cm absorption 75 A 10 1 ratio 40 in 100 cm focused grid will exhibit the following absorption when measured 5 in 13 cm from center At 72 in 180 cm absorption 65 A 12 1 ratio 40 in 100 cm foc...

Страница 176: ...ation either at the film plane or alternately in front of the bucky If the probe placement for wall bucky calibration is not the same as it was for table bucky calibration use the estimated dose corre...

Страница 177: ...All breakpoints including the 75 kV knee breakpoint are to be calibrated by adjusting the calibration numbers ONLY 21 When complete exit the AEC CALIBRATION and GEN CONFIGURATION menu 3D 11 0 AEC CAL...

Страница 178: ...3D AEC Calibration CPI Canada Inc Page 3D 44 Rev D Millenia Indico 100 Series Service Manual Ch 740904 06 This page intentionally left blank...

Страница 179: ...1 3 ABS Pickup Devices 3E 4 3E 1 4 Required Test Equipment 3E 5 3E 1 5 Absorber Equivalents 3E 5 3E 2 0 ABS PICKUP INSTALLATION WIRING 3E 6 3E 2 1 Overview 3E 6 3E 2 2 ABS Jumper Matrix 3E 7 3E 2 3 PM...

Страница 180: ...odiode or photomultiplier tube PMT or composite or proportional video will be fed back from the camera The feedback signal is processed by the ABS circuits on the generator interface board The result...

Страница 181: ...me and usage Gain Area of input divided by the area of the output multiplied by the energy of a photon E hc where h Plank s constant c speed of light and is the light wavelength Example Consider the d...

Страница 182: ...ow are pictorial representations of the three basic types of light sensors which generate the DC reference signal used by the generator These are simplified schematics only refer to section 3E 2 0 for...

Страница 183: ...n of body absorbers such as sheets of pure copper 1 0 to 7 5 mm Refer to table 3E 1 for equivalent thickness of various absorbers 3E 1 5 Absorber Equivalents Table 3E 1 shows the absorption equivalenc...

Страница 184: ...UCT DESCRIPTION FORM IN CHAPTER 1 SECTION D FOR THE FACTORY CONFIGURED ABS COMPATIBILITY OF THIS GENERATOR 3E 2 1 Overview The generator has been factory configured to to be compatible with one of the...

Страница 185: ...OUT PINS 2 3 Photo Diode positive output J7 OUT PINS 2 3 OUT OUT PINS 2 3 Photo Diode 0 5 VDC neg pos J7 OUT PINS 2 3 OUT OUT PINS 2 3 Proportional DC 0 5 VDC positive J7 OUT PINS 2 3 OUT OUT PINS 2...

Страница 186: ...hanical stress on the connections 4 The signal ground must be at the generator interface board only to avoid ground loops 5 Position the jumpers on the generator interface board as per table 3E 2 for...

Страница 187: ...ator interface board as per table 3E 2 for Proportional DC selecting the correct configuration depending on whether the input is at J7 or J8 and whether the polarity is negative or positive 3E 2 6 Com...

Страница 188: ...filters are added to the X ray tube to provide the required HVL The fluoro imaging and receptor devices have been programmed Reference chapter 3 section C kVp and mA must be in calibration Reference...

Страница 189: ...CPI Canada Inc ABS Calibration 3E Millenia Indico 100 Series Service Manual Ch 740904 07 Rev D Page 3E 11 3E 3 1 Dose Limits Cont Figure 3E 5 Dose limits test setup...

Страница 190: ...0 Use these steps to set the DOSE LIMITS Step Action 1 Set up the radiation probe as per figure 3E 5 in the position indicated Max Patient Input Dose Refer to the note on page 10 re focal spot to radi...

Страница 191: ...tted input dose ABS mode ______________ R Min Non ABS mode __________ R Min 2 From the FLUORO SETUP menu select DOSE LIMITS The DOSE LIM ABS menu will be displayed 3 From the DOSE LIM ABS menu select...

Страница 192: ...While observing the dosimeter make a fluoroscopy exposure Adjust the kV via the fluoro section of the console such that the maximum permitted dose as recorded in step 1 page 13 for non ABS mode is not...

Страница 193: ...ER 6 MIN FLUORO KV 50 EXIT DOSE 0 Step Action 1 From the FLUORO SETUP menu select MIN FLUORO KV Press the or buttons to select the minimum kV to be allowed in fluoro 2 Select I I MODES Press the or bu...

Страница 194: ...90 100 110 120 130 140 150 40 50 60 70 80 90 100 110 120 130 Curve 3 FLUORO kV R A D k V 40 50 60 70 80 90 100 110 120 130 140 150 40 50 60 70 80 90 100 110 120 130 Curve 4 FLUORO kV R A D k V 40 50...

Страница 195: ...res will continue 10MIN Alarms at 5 0 minutes stops incrementing the timer at 9 6 minutes Fluoro exposures will be inhibited at 9 6 minutes 4 Select to return to the FLUORO SETUP menu 5 Select ABS SET...

Страница 196: ...g mA 2 M A KV 3E 3 3 I I Input Dose Calibration This procedure sets the actual operating input dose to the I I Please note the following Ensure that the collimator is adjusted to only expose the I I i...

Страница 197: ...19 3E 3 3 I I Input Dose Calibration Cont Figure 3E 6 PMT high voltage adjustment AEC interface board R10 adjusts the PMT high voltage during ABS operation Refer to 3E 3 3 R19 and R24 adjust the ion...

Страница 198: ...2 0 VDC at the test points connected to in the previous step 11 From the ABS SETUP menu select LOOP GAIN Press the or buttons to select the initial value of 25 This controls the speed at which the AB...

Страница 199: ...e meter and resistor if applicable that was was connected in step 9 Reconnect the PMT signal lead if required 17 Initiate fluoro operation and measure the input dose to the I I If this value is not as...

Страница 200: ...value by entering the value recorded in step 1 of this table into the NOMINAL DOSE location using the or buttons 8 Verify each dose nominal dose 1 and dose 2 by initiating fluoro operation and measuri...

Страница 201: ...A AND MAS 4 9 4 5 1 Generator Rad Tests 4 9 4 5 2 Generator Fluoro Tests 4 13 4 6 0 ACCEPTANCE TESTS OPTIONAL INTERFACES 4 15 4 7 0 ACCEPTANCE TESTS AEC 4 15 4 8 0 ACCEPTANCE TESTS ABS 4 15 4 9 0 ACCE...

Страница 202: ...MPLETED PRIOR TO PERFORMING THE ACCEPTANCE TESTING The generator is interfaced to room equipment noted in the product description The tube auto calibration has been done as per chapter 2 of this manua...

Страница 203: ...of the membrane switches for the 23 X 56 cm console and for the 13 X 42 cm console as referenced in the acceptance test procedure 1 2 3 4 5 6 7 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 9 8 A E C F I...

Страница 204: ...backup mode selected E density value displayed 5 Press TECH SELECT to select mAs Verify the following displays A mAs LED lights B kV value displayed C mAs value displayed 6 Press TECH SELECT to select...

Страница 205: ...switches on 2 Select an active fluoro receptor 1 to 6 A Fluoro display area of console lights B Remote fluoro control panel lights if used 3 Press the DOSE button 17 Dose display on LCD display change...

Страница 206: ...tinguish as the switch is toggled 12 Press power OFF button on console Unit switches off 4 4 3 Generator Preliminary Tests WARNING USE EXTREME CAUTION WHEN MEASURING HIGH VOLTAGES NOTE VERIFY THE POSI...

Страница 207: ...rify that each active receptor those that have been enabled during generator configuration displays the desired X ray tube on the LCD display Receptor 1 Tube _____ Receptor 2 Tube _____ Receptor 3 Tub...

Страница 208: ...e the rotor boost time Should be approximately 1 5 sec 6 Use a strobe or reed tachometer and verify that the tube s reach operating speed at end of boost Speed 3300 RPM 7 Switch OFF the console N A 4...

Страница 209: ...kVp maximum mA 50 ms small focus Press and hold the PREP button A 180 Hz waveform dropping to less than half amplitude after prep complete 10 Measure the rotor boost time Should agree with value in ta...

Страница 210: ...TP15 TP24 TP25 TP22 TP23 TP16 TP17 TP18 TP19 TP20 TP21 TP6 TP8 TP7 TP10 TP9 TP12 TP11 TP14 TP13 TP15 KVP 1VOLT 20 KV RAD m A FLUORO mA 1 VOLT 100 m A 1 VOLT 2 5 m A AEC RAM P ABS NOTE THIS DIAGRAM IS...

Страница 211: ...NNECTED TO THE MA TEST JACKS ON THE HT TANK EXPOSURE TIMES MUST BE GREATER THAN 100 MS TO ENSURE ACCURATE MEASUREMENTS Refer to figure 4 3 for test point locations referenced in the following section...

Страница 212: ...20 mAs 5 7 Select 75 kVp Select the mAs shown below 2 point operation Measure time at 75 of the peak kVp waveform A 2 mAs time per LCD display B 8 mAs time per LCD display C 25 mAs time per LCD displa...

Страница 213: ...ests This section applies only to R F units Step Action Result Check 1 Place the generator into the fluoro mode of operation Connect scope probe channel 1 input to TP6 and TP8 kVp Connect scope probe...

Страница 214: ...figure 4 3 verify mA values per the RESULTS column A 1 0 mA 20 B 2 0 mA 20 C 4 0 mA 15 D 6 0 mA 15 5 Press the PPS and buttons if pulse fluoro option is fitted Verify that the pulsed fluoro rate incre...

Страница 215: ...CCEPTANCE TESTS AEC This section applies only to generators with AEC Review Section 3D AEC Calibration Recheck the mAs Dose and O D as recorded during initial installation Follow the appropriate steps...

Страница 216: ...dico 100 Series Service Manual Ch 740904 08 4 9 0 ACCEPTANCE TESTS HVL LINEARITY AND REPRODUCIBILITY The procedure for performing reproducibility linearity and HVL testing is contained in a separate d...

Страница 217: ...ty HVL Testing X Ray Generator Service Manual Supplement 740917 00 Rev A Page 1 SUPPLEMENT REPRODUCIBILTY LINEARITY HVL TESTING CONTENTS 1 0 INTRODUCTION 2 2 0 EQUIPMENT SETUP 3 3 0 REPRODUCIBILITY 3...

Страница 218: ...S SUPPLEMENT DETAILS TYPICAL REPRODUCIBILITY LINEARITY AND HVL TESTS LOCAL REGULATIONS SHOULD ALWAYS BE CONSULTED PRIOR TO PERFORMING THESE TESTS AS DETAILS MAY VARY IN SOME JURISDICTIONS OR ADDITIONA...

Страница 219: ...s not over radiate the sides of the R probe Refer to figure 1 Figure 1 mR measurement setup 3 0 REPRODUCIBILITY Calculate reproducibility as follows 1 Using kV and mA ms or mAs values per tables 1 to...

Страница 220: ...ry into tables 6 and 7 Refer to 4 0 LINEARITY for details IN TABLES 1 TO 4 3 POINT MEANS THAT FOR GENERATORS WHERE KV MA AND TIME SELECTION IS AVAILABLE THE KV MA AND MS VALUES SHOWN SHOULD BE USED FO...

Страница 221: ...S using formula at beginning of this section S __________ Calculate reproducibility S _________ not to exceed 0 045 mR Table 2 Reproducibility 3 point 50 of maximum kV 250 ms mA to give 100 500 R 1 5...

Страница 222: ...m of difference 2 _________ Calculate standard deviation S using formula at beginning of this section S __________ Calculate reproducibility S _________ not to exceed 0 045 mR Table 4 Reproducibility...

Страница 223: ...jacent to the mA or mAs setting used in table 4 Record the mAs in the header of tables 6 and 7 as per 3 0 step 3 1 Calculate and record the average dose mR for table 6 and 7 2 Record the preselected m...

Страница 224: ..._ Table 6 mAs6 _____ mR6 _____ Table 7 mAs7 _____ mR7 _____ mR3 X3 ________ mAs3 mR6 X6 ________ mAs6 X3 X6 L ________ not to exceed 0 095 X3 X6 In the numerator of the above equation use the absolute...

Страница 225: ...able 10 7 Place an additional 3 mm of Al on top of the lead diaphragm total of 6 mm added repeat the exposure and record the mR value in table 10 8 The relative transmission for the average of the thr...

Страница 226: ...Ray Generator Service Manual Supplement 740917 00 5 0 H V L EVALUATION Cont ADDED ALUMINUM FILTER DOSE mR RELATIVE TRANSMISSION 0 0 0 0 Average of three readings 1 00 2 1 3 Table 10 HVL dose values 8...

Страница 227: ...Service Manual Supplement 740917 00 Rev A Page 11 5 0 H V L EVALUATION Cont ADDED ALUMINUM FILTER DOSE mR RELATIVE TRANSMISSION 0 0 0 0 Average of three readings 1 00 2 1 3 Table 11 HVL dose values 10...

Страница 228: ...ATION Cont ADDED ALUMINUM FILTER DOSE mR RELATIVE TRANSMISSION 0 249 0 244 0 247 0 Average of above three readings 247 1 00 2 162 66 1 131 53 3 70 28 Table 12 HVL dose values example Figure 3 HVL plot...

Страница 229: ...RROR CODES 5 2 5 2 1 Operator Messages 5 2 5 2 2 Limit Messages 5 2 5 2 3 Error Messages 5 3 5 1 0 INTRODUCTION The Millenia and Indico 100 console will display status messages on the LCD display duri...

Страница 230: ...ested mA not allowed as generator mA limit has been reached None TUBE KW LIMIT Requested parameter not allowed as tube kW limit has been reached None GEN KW LIMIT Requested parameter not allowed as ge...

Страница 231: ...ION E001 GEN EPROM ERR Generator CPU EPROM has been corrupted Call product support for new generator CPU EPROM E003 GEN NVRAM ERR Generator CPU NVRAM data has been corrupted Re initialize generator CP...

Страница 232: ...lure of HT tank is suspected contact product support E009 PS NOT READY Power supply is not ready to make an exposure Retry exposure E011 HIGH MA FAULT Generator CPU detected mA greater than allowed to...

Страница 233: ...AL INT 2 X ray tube 2 too hot and its thermal switch has opened Wait for X ray tube 2 to cool E022 DOOR INTERLOCK Door is open Close door E023 COLLIMATOR ERR Collimator is not ready Check collimator E...

Страница 234: ...detects corrupt calibration data Re calibrate X ray tube s E039 AEC DATA ERROR Generator detects corrupt AEC data Reprogram AEC data or set factory defaults E040 FLUORO DATA ERROR Generator detects c...

Страница 235: ...heck AEC cable for damage and proper connection E052 HIGH SF CURRENT Generator detects small focus filament current greater than limits in standby mode Check small focus filament board E053 HIGH LF CU...

Страница 236: ...rance level 1 Check the output of the kV reference DAC on the generator CPU board 2 Measure the output of the generator with a dynalyzer or a non invasive kVp meter E062 EXP_ SW ERROR The EXP_SW signa...

Страница 237: ...it can be increased 2 Retry auto calibration E103 CAL_MAN TERM Operator released exposure button during auto calibration Retry auto Calibration E104 CAL_NO MA No mA feedback detected during auto calib...

Страница 238: ...5 Troubleshooting CPI Canada Inc Page 5 10 Rev B Millenia Indico 100 Series Service Manual Ch 740904 09 This page intentionally left blank...

Страница 239: ...4 2 Indico 100 Oil Fill Level Check 6 5 6 5 0 CLEANING 6 6 6 6 0 EPROM REPLACEMENT 6 6 6 6 1 Console EPROM 6 6 6 6 2 Power EPROM 6 6 6 6 3 Dual Speed Starter EPROM If fitted 6 7 6 6 4 Resetting Factor...

Страница 240: ...rd This information will be invaluable in the future for traceability and to ensure continued compatibility of the generator 6 3 0 MAINTENANCE SCHEDULE WARNING MAINTENANCE IS TO BE PERFORMED ONLY BY C...

Страница 241: ...om the cooling vents Vacuuming is recommended 7 Perform any additional tests required by laws governing this installation Every 12 months 1 Examine the following for any visible damage and replace any...

Страница 242: ...remove the oil fill cap on top of the HT transformer 2 Measure the oil level from the TOP surface of the oil fill flange using a clean ruler The oil level should be in the range of 7 8 22 mm to 1 3 8...

Страница 243: ...il level is between 0 9 1 3 inches 23 33 mm from the top of the tank lid then clean oil should be added as needed If the oil level is greater than 1 3 inches 33 mm below the top of the tank lid please...

Страница 244: ...ing 6 6 0 EPROM REPLACEMENT WARNING PLEASE TAKE APPROPRIATE ELECTROSTATIC PRECAUTIONS AT ALL TIMES WHEN HANDLING THE EPROM s 6 6 1 Console EPROM 1 With the generator mains power switched OFF open the...

Страница 245: ...M be different from the EPROM being replaced then the FACTORY DEFAULT procedure s must be performed as detailed below This will initialize the CPU s NVRAM as required by the new software and sets the...

Страница 246: ...M BEING LOST WHEN THE BATTERIES ARE REMOVED THIS IS THE ONLY EXCEPTION TO THE RULE OF NOT SERVICING THE GENERATOR WHILE THE POWER IS ON FAMILIARIZE YOURSELF WITH THE HIGH VOLTAGE LOCATIONS AND HAZARDS...

Страница 247: ...the generator from attempting operation beyond that kV mA value NOTE THE TUBE MANUFACTURER S RECOMMENDED SEASONING PROCEDURE IF AVAILABLE MUST ALWAYS BE USED IN PLACE OF THE FOLLOWING PROCEDURE NOTE...

Страница 248: ...es of 160 mA and 100 ms These exposures should be taken at the rate of approximately one every 15 seconds 7 Restart the auto calibration sequence and allow the auto calibration sequence to complete 8...

Страница 249: ...on the noteworthy materials used in the construction of this generator are itemized below ITEM Electrical insulating oil in HT tank This is a mineral oil with trace additives 60 Litre 17 U S gal for M...

Страница 250: ...6 Regular Maintenance CPI Canada Inc Page 6 12 Rev D Millenia Indico 100 Series Service Manual Ch 740904 10 This page intentionally left blank...

Страница 251: ...Manual Ch 740895 06 Rev A Page 7 1 CHAPTER 7 THEORY OF OPERATION CONTENTS 7 0 INTRODUCTION 7 2 7 1 FUNCTIONAL OVERVIEW 7 3 7 1 1 Control Console 7 3 7 1 2 High Voltage Power Supply 7 3 7 1 3 Low Speed...

Страница 252: ...wo X ray tubes A rotor supply a standard low speed starter LSS or an optional dual speed starter DSS Power supply control circuits One or two filament supplies Auxiliary power circuits The HT oil tank...

Страница 253: ...and automatic programmed radiography APR exposure parameters are also stored in RAM A battery located inside the console supplies power to the RAM chip to ensure that the data is non volatile and to k...

Страница 254: ...FET s of the inverter module This board connects to the control electronics through 37 pin and 15 pin D connectors providing the transmission of key control signals between the power supply and the c...

Страница 255: ...ages to and from the high voltage power supply and also contains up to four serial communications channels one channel is dedicated to the console and can be configured as an RS232 or RS422 port the s...

Страница 256: ...7 Theory of Operation CPI Canada Inc Page 7 6 Rev A Indico 100 Series Service Manual Ch 740895 06 This page intentionally left blank...

Страница 257: ...740895 07 Rev K Page 8 1 CHAPTER 8 SPARES CONTENTS Section Title 8 1 0 INTRODUCTION 8 1 8 2 0 SPARE PARTS LIST INDICO 100 GENERATOR 8 2 8 1 0 INTRODUCTION This chapter contains the list of recommended...

Страница 258: ...board 729038 00 10 See note Low speed starter board 732752 00 11 See note Digital I O board See note 18 See note Dual speed starter board 728877 03 12 See note Dual speed starter subassembly See note...

Страница 259: ...er part number 732174 06 This part number replaces all configurations of 732174 The generator CPU board and the console CPU board must be matched per the table below APPLICATION GENERATOR CPU BOARD CO...

Страница 260: ...for your generator O P POWER kW MAINS VOLTS RESONANT BOARD RAD POWER SUPPLIES RESONANT BOARD R F POWER SUPPLIES 30 kW 230 VAC 1 400 480 VAC 3 732808 00 37 5 40 kW 230 VAC 1 400 VAC 3 732808 05 732964...

Страница 261: ...VAC 1 phase generators use part number 733685 00 for 400 and 480 VAC 3 phase generators use part number 732179 00 16 For replacement HT oil tank part numbers consult factory 17 NOTE REGARDING MAINS L...

Страница 262: ...8 Spares CPI Canada Inc Page 8 6 Rev K Indico 100 Series Service Manual Ch 740895 07 This page intentionally left blank...

Страница 263: ...Canada Inc Schematics 9 Indico 100 Series Service Manual Ch 740895 08 Rev B Page 9 1 CHAPTER 9 SCHEMATICS CONTENTS 9 1 0 INTRODUCTION 9 2 9 2 0 FUNCTIONAL SCHEMATIC INDEX 9 2 9 3 0 FUNCTIONAL DRAWINGS...

Страница 264: ...ndico 100 generator the fourteen functional schematics in this chapter represent all of the major functional blocks in Indico 100 generators 9 2 0 FUNCTIONAL SCHEMATIC INDEX The functional schematic i...

Страница 265: ...ries Service Manual Ch 740895 08 Rev B Page 9 3 REPLACE PAGE 9 3 WITH FUNCTIONAL DRAWING INDEX FORM MF 0718 THE ASSEMBLY PART NUMBER FOR THE AEC BOARD IS TO BE TAKEN FROM THE AS BUILT RECORD USE PWBA...

Страница 266: ...9 Schematics CPI Canada Inc Page 9 4 Rev B Indico 100 Series Service Manual Ch 740895 08 This page intentionally left blank...

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