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Quantum ODYSSEY HF Series, Service Manual

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Quantum ODYSSEY HF Series Service Manual Download Page 162

Chapter 3  Calibration

Revision W

 HF Series X-ray Generators - Service Manual

3-70

Quantum Medical Imaging, LLC

Table 3-12. Non-AEC Linearity Data

SAMPLE 1 mA

(From Table 3-9)

= _______

SAMPLE 2 mA

(From Table 3-9)

= _______

EXPOSURE

mR

mAs

EXPOSURE

mR

mAs

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

SUM

SUM

MEAN VALUES

= SUM ÷ 10

MEAN VALUES

= SUM ÷ 10

X

1

 =  mR ÷ mAs

_______ ÷ _______

X

2

 =  mR ÷ mAs

_______ ÷ _______

X

1

 

 = _______

X

2

 

 = _______

X

1

 - X

2

 

 = _______

X

1

 + X

2

 

 = _______

LINEARITY =

=           ________________   must be < 0.1

Page 2 of 4

Summary of Contents for ODYSSEY HF Series

Page 1: ...Service Manual ODYSSEY Q VISION HF Series X ray Generators Manual Part No DC30 011 Revision W...

Page 2: ...Service Manual is incomplete without Operator s Manual part number DC30 010 Copyright 2010 QMI Made in U S A Quantum Medical Imaging LLC 2002 B Orville Drive North Ronkonkoma NY 11779 7661 USA Phone...

Page 3: ...69 1270 1272 N 12 19 03 Incorporated ECO 1144 1216 1347 1359 1362 1380 1383 1400 P 9 10 04 Incorporated ECO 1346 1438 1485 1518 Q 4 22 05 Incorporated ECO 1565 1570 1600 1606 1607 R 12 20 05 Incorpora...

Page 4: ...Revision History Revision W HF Series X ray Generators Service Manual ii Quantum Medical Imaging THIS PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...ingle Phase Stored Energy 1 8 40 kW Single Phase Stored Energy 1 8 50 kW Single Phase Stored Energy 1 8 THREE PHASE X RAY GENERATORS 1 9 32 kW Three Phase Model QG 32 2 1 9 32 kW Three Phase Model QG...

Page 6: ...ble Systems with AID External High Speed Starter QG HSS Option Only 2 27 Tube Rotor Cable Systems with Internal High Speed Starter Q HSS Option Only 2 30 Table Wall Bucky Connections 2 34 Table Wall I...

Page 7: ...ack Up MAS Setting 3 27 Generator Timeout Setting 3 28 Date Time Format Setting 3 28 SYSTEM CALIBRATION 3 29 GENERAL CALIBRATION PROCEDURE NOTES 3 32 Film Speed Setting on non AEC Systems 3 33 A D Cal...

Page 8: ...RED ENERGY SYSTEMS 4 10 Battery Monitor Circuit 4 10 Storage Capacitor Discharge Circuit 4 10 Generator Auto Shutoff Circuit 4 11 Battery Charger Circuit 4 11 POWER SUPPLY CIRCUIT 4 12 48 VDC Power Su...

Page 9: ...rd A8 Removal 5 84 Line Monitor Board A8 Replacement 5 84 Stored Energy Systems Line Monitor Charger Board A8 AY40 028T Removal 5 85 Stored Energy Systems Line Monitor Charger Board AY40 028T A8 Repla...

Page 10: ...Generators 50 65 and 80 kW with QMI HSS Parts Location Diagram Sheet 1 of 2 6 11 Three Phase X ray Generators 50 65 and 80 kW with QMI HSS Parts Location Diagram Sheet 2 of 2 6 12 Generator System Cab...

Page 11: ...tion System Interconnection Diagram 6 36 Operator Control Panel Circuit Block Diagram Non Q VISION OCP 6 37 Generator Logic Circuit Block Diagram 6 38 Filament Regulator Control Circuit Block Diagram...

Page 12: ...Point Jumper Location Diagram 6 64 OCP Interface Board A1A1 AY40 073S Test Point Jumper Location Diagram 6 65 QMI High Speed Starter Control Board A20A1 AY40 035S Test Point Potentiometer Location Dia...

Page 13: ...OG4VIEW ERROR LOGGER APPENDIX D QG DIG CXDI CANON QUANTUM INTEGRATION CALIBRATION OVERVIEW D 3 REQUIRED TOOLS AND MATERIALS D 4 ACCESSING GENERATOR SERVICE TOOLS D 4 Accessing Generator Service Tools...

Page 14: ...es X ray Generators Service Manual xii Quantum Medical Imaging APPENDIX D QG DIG CXDI CANON QUANTUM INTEGRATION CALIBRATION CONT D Base OD Calibration Procedure D 56 AEC kVp Calibration Procedure D 58...

Page 15: ...Chapter 1 1 SPECIFICATIONS 1...

Page 16: ...1 2...

Page 17: ...odel Generators SYSTEM TYPE CATALOG NO SYSTEM MODEL GENERATOR CABINET MODEL X RAY CONTROL MODEL ODYSSEY HF 32 kW QG 3200 QG 32 QG 32G QG 3200 ODYSSEY HF 32 kW QG 32 5 QG 32G 5 QG 3200 ODYSSEY HF 40 kW...

Page 18: ...5 kW QGV 65 QG 65 QG 65G QGV 65 Q VISION HF 80 kW QGV 80 QG 80 QG 80G QGV 80 STORED ENERGY SE Model Generators SYSTEM TYPE CATALOG NO SYSTEM MODEL GENERATOR CABINET MODEL X RAY CONTROL MODEL ODYSSEY H...

Page 19: ...ers e g Agfa NX Canon CXDI etc The Q VISION all in one operator control is not powered from the generator cab inet it requires a separate 100 240 VAC 3A power input ODYSSEY HF Control Panel Width 17 9...

Page 20: ...ransformer of sufficient capacity specified in terms of KVA insuring the AC input voltage tolerance meets specification 5 or 10 depending on model and voltage regulation of 5 at full load is maintaine...

Page 21: ...hree wire line inputs in either of the following two configurations one hot wire one neutral wire and one earth ground wire two hot wires and one earth ground Refer to Table 1 1 for power requirements...

Page 22: ...Voltage 105 130 10 10 Amps 50 60 Hz 210 250 VAC 10 10 Amps 50 60 Hz Momentary Current 13 Amps 115 VAC 7 Amps 230 VAC Long Term Current less than 1 0 Amp Mode of Operation Intermittent operation 40 kW...

Page 23: ...nt less than 1 0 Amp Mode of Operation Intermittent operation 40 kW Three Phase Model QG 40 2 Line Voltage 208 240 VAC 5 85 Amps 50 60 Hz Momentary Current 170 Amps 220 VAC Long Term Current less than...

Page 24: ...ltage 380 480 VAC 10 100 Amps 50 60 Hz Momentary Current 200 Amps 440 VAC Long Term Current less than 1 0 Amp Mode of Operation Intermittent operation HIGH SPEED STARTER POWER REQUIREMENTS A High Spee...

Page 25: ...subject to change 9 Specifications for single phase stored energy Models QG 20 SE QG 32 SE QG 40 SE and QG 50 SE are as follows 105 130 VAC 10 10 Amps 50 60 Hz 210 250 VAC 10 10 Amps 50 60 Hz All wire...

Page 26: ...g and grounding must be in accordance with National Electric Code NFPA 70 or local electrical codes 4 The disconnect switch must be located within reach of the operator 5 6 GENERATOR MODEL NO MAX POWE...

Page 27: ...OHMS 480 6 AWG 75 AMPS 65 KVA 0 24 OHMS 480 4 AWG 90 AMPS 80 KVA 0 19 OHMS 480 4 AWG 100 AMPS 100 KVA 0 16 OHMS QG 320 QG 3200 QGV 32 3 QG 400 QG 4000 QGV 40 3 QG 500 QG 5000 QGV 50 QG 6500 QGV 65 QG...

Page 28: ...3200 QGV 32 2 QG 400 QG 4000 QGV 40 2 QG 500 QG 5000 QGV 50 2 GENERATOR CATALOG NO NOTE All installations must meet the requirements of local electrical codes The above values are recommended as typic...

Page 29: ...tored energy HF Series Generators Time measured at 75 of the peak kVp waveform NOTE AEC TECHNIQUES SHOULD HAVE EXPOSURE TIMES EXCEEDING 8 MILLISECONDS mAs is tube dependent Table 1 5 HF Series Single...

Page 30: ...ase STORED ENERGY Generator Performance Specifications N A Cat No QG 3200 SE QGV 32 SE Cat No QG 4000 SE QGV 40 SE Cat No QG 5000 SE QGV 50 SE N A Model QG 32 SE STORED ENERGY Model QG 40 SE STORED EN...

Page 31: ...V 50 QGV 50 2 Cat No QG 6500 QGV 65 Cat No QG 8000 QGV 80 Model Model QG 32 2 QG 32 3 Model Model QG 40 2 QG 40 3 Model QG 50 2 QG 50 Model Model QG 65 Model Model QG 80 Maximum kW 32 40 50 65 80 mA S...

Page 32: ...Service Manual 1 18 Quantum Medical Imaging Table 1 8 Accuracy Specifications Accuracy Specifications kVp Accuracy kVp 4 0 kV mA Accuracy mA 5 0 mA 1 mA Time Accuracy mAs Accuracy mAs 5 0 mAs 0 5 mAs...

Page 33: ...anel QG 28VPS Internally mounted Auxiliary 28 VDC 8A Power Supply only available with three phase input generators QG TOMO Provides interface for operation with Siemens and Pausch tomographic systems...

Page 34: ...cal based upon average usage Air circulation around the electronic cabinet must be provided This includes the sides back front and top of cabinet NON OPERATING ENVIRONMENT Ambient Temperature 18 C to...

Page 35: ...Chapter 1 Specifications HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging 1 21 Figure 1 2 Odyssey HF Series X ray Generator Operator Control Panel Dimensions...

Page 36: ...Specifications Revision W HF Series X ray Generators Service Manual 1 22 Quantum Medical Imaging Figure 1 3 Q VISION HF Series X Ray Generator Operator Control Panel Dimensions 18 7 476 0 14 4 365 0 7...

Page 37: ...Chapter 2 1 ASSEMBLY INSTALLATION 2...

Page 38: ...2 2...

Page 39: ...s the customer s responsibility the following are recom mended guidelines Verify Equipment Location In radiology site preparation it is essential to verify the location and space allocated for the equ...

Page 40: ...f the patient environment shown in Figure 2 1 Only devices conforming to UL 60601 1 IEC 60601 1 may be placed within this environment Consult with the user of the system when determining the location...

Page 41: ...st or other suitable lifting device to trans port generator The H V Tank weighs approximately 100 lbs and requires two per sons to lift 2 Remove the Generator Cabinet from its crate lifting straps and...

Page 42: ...ards REQUIRED TOOLS AND MATERIALS The following lists the tools and materials required to perform the procedures included in this chapter Hoist with lifting straps or other suitable lifting device Tap...

Page 43: ...air for each battery tray 3 If mounting generator to floor mark locations of the four mounting holes on floor in accordance with dimensions given in Figure 2 2 Drill four holes using proper diameter d...

Page 44: ...en applicable 2 Verify that power to x ray generator is disconnected 3 Adjust transformer taps by relocating the leads on the top side of trans former terminal block TB2 to match the input line voltag...

Page 45: ...as follows a For 208 260 VAC input models QG 25 QG 32 and QG 40 refer to Line Monitor Board A8 AY40 022T1 Test Point Jumper Location Dia gram in Chapter 6 DIAGRAMS and if necessary set line input jump...

Page 46: ...sconnected 3 Adjust transformer taps by relocating the leads on the left side of trans former terminal block TB1 to match the input line voltage as closely as possible Refer to Figure 2 5 for STORED E...

Page 47: ...e 2 6 for input line tap configurations Figure 2 6 Three Phase Input AC Transformer Line Tap Connections 4 For three phase models it is necessary to insure that the line resistance meets maximum allow...

Page 48: ...generator All electrical connections must be made in compliance with local and or NEC requirements The generator is factory configured to accept line input speci fied when the order was placed However...

Page 49: ...t chassis see Figure 2 7 Figure 2 7 Line Input Cable Clamp Installation 2 Route the AC input cable through cable clamp to Terminal Block TB1 and tighten cable clamp 3 On single phase systems a Connect...

Page 50: ...GY SE type generators the battery tray fuse s are shipped in the non inserted position to minimize battery discharge and high voltage hazards With fuse in holder close the fuse holder s The SE system...

Page 51: ...ave in this position Figure 2 10 H V Tank Top View The following instructions are provided should it be necessary to install the H V Tank When installing the H V Tank keep it upright at all times See...

Page 52: ...e terminal PC1 to Power Module A19 IGBT lower right terminal Tighten screw securely 4 Connect H V Tank cable terminal PC2 to right terminal lug on Capacitor C7 Tighten nut securely 5 Connect H V Tank...

Page 53: ...Chapter 2 Assembly Installation HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging 2 17 Figure 2 11 H V Tank Connections...

Page 54: ...terminals into the tube housing and H V Tank receptacles Use proper handling to ensure cable terminals and receptacles are clean and free of moisture Connect High Voltage Cables respecting proper ano...

Page 55: ...s the anode and cathode cable must each be routed separate from all other system cables except the Tube Rotor Cable as shown in Figure 2 13 Doing so will reduce the possibility of elec tromagnetic noi...

Page 56: ...cable terminal into the receptacle socket watch the nipple on the terminal to ensure correct positioning of the contact pins Coat the entire surface of the cable terminal insulator with insulating com...

Page 57: ...system Interface Board Figure 2 15 Non Digital System Interface Board A9 Connection Locations 24VAC 24 VAC C HASSIS G ND 24VDC 24V RTN SPARE 15V RTN 15 VDC C H ASSIS GN D CO L R D Y SLO BLO 250 VAC 8...

Page 58: ...t connect wires from light circuit sup plied by installer to terminal board TB5 pins 1 and 2 on Interface Board A9 P N AY40 023T or AY40 061T on internal high speed starter systems or AY40 034T or AY4...

Page 59: ...GND terminal TB2 7 for return Refer to collimator manual for specific connection details Tube Stand Peripheral Equipment Connections Interface Board A9 Terminal block TB2 see Figures 2 15 or 2 16 for...

Page 60: ...e Verification Systems without High Dual Speed Starter Option Ensure Interface Board A9 P N AY40 023T non digital systems revision R or later boards only AY40 023T1 non digital stored energy systems r...

Page 61: ...er to Table 2 2 Tube Rotor Cable Systems without High Dual Speed Starter Option Route the X ray Tube Rotor Cable AY51 014 through the middle cable access opening located in the top rear wall of the ge...

Page 62: ...EST POINT 4 PHASE TEST POINT 1 COMMON TEST POINT 2 MAIN TEST POINT 3 AC RETURN TEST POINT 13 60 VAC TEST POINT 12 200 VAC U3 TP3 R26 R15 R12 MOV4 MOV3 J3 R37 PD2 TB1 K2 D18 C14 R35 TP1 TP2 C16 Q10 U6...

Page 63: ...be Rotor Cable AY51 033 Toshiba tubes through the middle cable access opening located in the top rear wall of the generator chassis 4 Connect one end of the High Speed Starter Cable AY51 033 to the ap...

Page 64: ...SW2 2 ON SW2 3 OFF SW2 4 ON SW2 5 OFF TOSHIBA E7254X E7255X 490 VAC use 370 VAC tap 10 165 VAC 75 VAC 3 tap 2 0 seconds SW1 1 OFF SW1 2 ON SW1 3 OFF SW1 4 ON SW1 5 OFF 2 0 seconds SW2 1 OFF SW2 2 ON S...

Page 65: ...Chapter 2 Assembly Installation HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging 2 29 Figure 2 18 AID High Speed Starter Connections...

Page 66: ...2 3a If not already connected connect transformer input wires to HSS Driver Board AY40 036S terminal block TB1 plug for correct tube type in accordance with table below Table 2 3a Quantum High Speed S...

Page 67: ...lock TB2 5 Connect the TEMP SENSE ORN conductor to terminal 1 on HSS Driver Board A20A2 Terminal Block TB4 6 Connect the TEMP SENSE GRN conductor to terminal 2 on HSS Driver Board A20A2 Terminal Block...

Page 68: ...r to terminal 1 on HSS Driver Board A20A2 Terminal Block TB2 3 Connect the PHASE BLK 1 conductor to terminal 3 on HSS Driver Board A20A2 Terminal Block TB2 4 Connect the COMMON BLK 2 conductor to term...

Page 69: ...tor Cable Connections L4A L5A L5B L4B 1 B B B E E E DANGER HIGH VOLTAGE HIGH VOLTAGE DANGER C17 C21 C27 C28 C29 C30 C33 C37 C42 C47 C49 C51 J1 J3 20 R5 R11 R13 R15 R16 R17 R18 R20 R26 R42 R43 R47 R50...

Page 70: ...e exit is provided through the access opening in the top rear panel of the generator chassis DO NOT route cables through an opening containing a High Voltage Cable see Figure 2 13 When connecting a ta...

Page 71: ...assembly AY51 061 for each chamber This cable assembly adapts the ion chamber connector to 9 pin D Sub type used on the AEC Board and provides a separate 300 VDC wire for connection to A11TB1 Route th...

Page 72: ...nd a Quantum table wall ion chamber AID type only the Siemens ion chambers require the use of cable assembly AY51 061 The Quantum table wall ion chamber can be connected directly to AEC Board A11 AY40...

Page 73: ...ens Tomography System When Applicable The Siemens tomo interface cable supplied with the Siemens system has attached to it at one end three plugs identified as KK1B G1 G2 X10 KK1B G1 G2 X11 and KK1B G...

Page 74: ...A11TB12 and A11TB11 respectively Refer to Fig ure 2 21 for Siemens tomo interface cable wire connections Secure the tomo interface cable securely using cable ties Figure 2 21 Siemens Tomo Ion Chamber...

Page 75: ...tor No wire terminations are required for interconnecting the cables Refer to Figure 2 22 for Pausch tomo generator interface wiring After interfacing secure the tomo interface cable securely using c...

Page 76: ...Chapter 2 Assembly Installation Revision W HF Series X ray Generators Service Manual 2 40 Quantum Medical Imaging Figure 2 22 Pausch Tomography System Interconnection Diagram...

Page 77: ...ires QG WM option The following are installation instructions for each option OCP Pedestal Mounting QG PDL Option 1 On systems equipped with Pedestal Mount option QG PDL mount the OCP on the pedestal...

Page 78: ...nnectors not be removed so as not to compromise integrity of cable shield connec tions If necessary to remove connector verify that after the connectors are re installed there is less than 0 1 ohm res...

Page 79: ...for wall con struction type each screw capable of supporting 15 lbs pull load 2 Turn the OCP over and rest it on a surface covered with soft material 3 Remove four 4 OCP front panel screws 4 Turn ove...

Page 80: ...t interconnect lengths as specified at the time of order In order to interface Q VISION with the generator the generator must be equipped with the Q Connect option which provides an OCP Interface Boar...

Page 81: ...dical Imaging 2 45 tions are compatible with the supplied dual voltage power adaptor See Figure 2 24b Figure 2 24a OCP Interface Board AY40 073S Ethernet Connection Figure 2 24b Ethernet Switch Box Gr...

Page 82: ...0 073S See Figure 2 24c DO NOT route cable through an opening in the generator containing a High Volt age Cable see Figure 2 13 8 On systems provided with a Wall Mount Kit option QGV WM install the wa...

Page 83: ...on nect option Optional remote expose switch R80 HS is wired into the OCP Board A16A1 P N AY40 004S at TB1 as shown in Figure 2 25 below If desired removing jumpers JP6 and JP7 on OCP Control Board A1...

Page 84: ...IDATION 1 On single phase non SE versions using a DMM measure the DC voltage across the and terminals of the Anode DC capacitor bank i e C13 C16 The voltage should be 400 20 VDC If not re check line v...

Page 85: ...addresses are set at the factory to assure initial communication between the two components If the generator will be conncetred to the internet such as when utilizing the remote servicing feature the...

Page 86: ...ces Screen Figure 2 25a appears Figure 2 25a Generator Help Services Screen 5 Touch the Login button at the lower left corner of the screen A password entry keypad displays Figure 2 25b Enter Password...

Page 87: ...n The General Service Options Menu appears Figure 2 25c General Service Options Menu 8 Select Network Settings The following screen appears Figure 2 25d Network Settings Screen 9 The Network Settings...

Page 88: ...ter button however erroneous input via the numbers buttons will cause the displayed address to turn red indicating that an error has been made either in acceptable value or entry format Should an inpu...

Page 89: ...specifically of the Q Node board located on the Logic Board A1 which is a component of the Q Connect generator option The current Generator IP Address appears in the Generator IP Address field as show...

Page 90: ...ld touch the button to the right of the field to open a data input Touch Pad which oper ates in the same manner as described previously on the Network Settings Screen 19 After all changes are made tou...

Page 91: ...the PREP key for approximately 3 seconds Verify that during the run cycle the amplitude of the phase and main pulses are 14 VDC to 15 VDC and waveforms are as shown in Figure 2 26 i e the peaks of wa...

Page 92: ...adjust A10R24 to achieve the correct voltage 9 Connect a DMM between A10TB1 1 and A10TB1 3 10 Press the PREP key and verify the voltages as follows For 110 VAC stator tubes Toshiba E7242X E7813X E7252...

Page 93: ...Chapter 3 1 CALIBRATION 3...

Page 94: ...3 2...

Page 95: ...e with a Q VISION operator control panel OCP or it is integrated with a workstation computer other than an Agfa DiRex Integration e g the Canon DR Integration System Agfa NX DR Series Integration refe...

Page 96: ...s To access the Service Menu proceed as follows 1 Set the ON OFF circuit breaker CB1 on the generator cabinet to ON position 2 Set the power on standby switch on the Operator Control Panel OCP to the...

Page 97: ...pe rotor drive settings tube type etc Calibration utility Provides access to system calibration functions such as filament mA kVp calibration and if equipped with QG AEC option AEC and film screen cal...

Page 98: ...the generator Generator Model setting Accesses the generator maximum power output derating setting from 80 to 100 Access to other functions is restricted to authorized QMI factory personnel only AEC...

Page 99: ...ory NVROM and the system returns to the main Service Menu see Figure 3 3 The following paragraphs provide specific instructions for setting each of the available configuration selections Printer On Of...

Page 100: ...the power output of the system to a percentage of the maximum power capacity For example on a 50 kW system setting the KW to 90 will limit the maximum power out put to 45 kW 50kW x 9 45kW To set the...

Page 101: ...correct as follows Select AEC Standard if generator is equipped with standard type AEC Board A11 AY40 031S Select AEC Universal if generator is equipped with universal type AEC Board A11 AY40 027S Sel...

Page 102: ...If you need to change the tube rotor drive setting proceed as follows Figure 3 7 Rotor Drive Configuration Menu 1 Press the key located next to the Rotor field to scroll through the avail able rotor...

Page 103: ...ng Edit Welcome from the Service Configuration menu opens the Edit Welcome menu which offers a choice of editing either the facility name or the dealer name Either choice will open the Edit Sentence s...

Page 104: ...ovides derating of the generator s maximum mAs output in percentages of 80 85 90 95 or 100 i e no derating For example if at a particular kV and mA the tube normally allows a 10 mAs exposure then at 8...

Page 105: ...digital receptor installed Konica Konica digital receptor installed CMT CMT digital receptor installed NONE non digital receptor installed including all CR systems 2 The Universal setting is used to e...

Page 106: ...he Ion Chamber Wall 2 and Ion Chamber Auxil liary selections are not used These choices are only effective if the generator is configured with Universal type AEC i e if generator is equipped with univ...

Page 107: ...ol Board A11 AY40 031S AY40 027S In other words assigning 1 to field A will enable ion cham ber detector 1 when the UPPER LEFT chamber detector field is selected on the Operator Control Panel OCP The...

Page 108: ...tor A to 3 and detector C to 2 No wiring modifications are necessary Table 3 1 Ion Chamber Configuration Settings for Generator with Standard AEC AEC Board AY40 031S is Installed Standard AEC Systems...

Page 109: ...i e active high or negative logic i e active low model The positive logic model presents a DC voltage or ramp ranging from 0 to some positive volt age to indicate exposure value The negative logic mo...

Page 110: ...rgized These settings provide 28 VDC output for operation of a Siemens bucky If this field is set to ON the relay is asserted when The receptor switch that accesses this receptor is depressed on the O...

Page 111: ...d tomography sys tem interface setting Siemens Pausch or OFF none is displayed If no tomography option is interfaced set to OFF Otherwise set to either Siemens or Pausch as required 3 Press the key ne...

Page 112: ...raphy system the default tomo sweep times for each key on the tomo system are shown in Figure 3 15 These values may be changed as desired by the user The time range for each key is from 0 4 seconds 40...

Page 113: ...to AEC and APR AEC mode exposures only Each receptor used with the system requires that AEC calibration be performed using the selected film screen combination APR Format Configures the APR Procedure...

Page 114: ...ll system settings are set appropriately press the key next to the Main field The system settings are saved in non volatile random access memory NVRAM and the system returns to the main Service Menu s...

Page 115: ...e receptors used with the generator This setting applies to AEC and APR AEC mode exposures only If the selected film screen combination has not already been calibrated it must be calibrated according...

Page 116: ...used when TABLE image receptor is selected for exposures using AEC and APR AEC mode exposures 4 Wall2 FS setting enabled only generators equipped with Universal type AEC i e AEC Board A11 AY40 027S i...

Page 117: ...rmat setting proceed as follows Figure 3 20 Choosing Language and Date Format Settings Press the key next to the APR Format field to scroll through available APR Format options All Windows APR Procedu...

Page 118: ...he language setting proceed as follows Figure 3 21 Choosing Language and Date Format Settings Press the key next to the Language field to scroll through available lan guages English French Spanish Ger...

Page 119: ...al values To change the system wide backup mAs setting proceed as follows Figure 3 22 Choosing an AEC Backup MAS Setting 1 Adjust the backup mAs setting using the appropriate keys as shown in Figure 3...

Page 120: ...Timeout field to scroll through avail able time period settings 0 30 60 90 120 150 180 minutes until desired setting is displayed Note Selecting 0 disables automatic timeout function Date Time Format...

Page 121: ...igure 3 24 Service Calibration Menu The Service Calibration menu provides access to the system s various calibration functions The generator was pre calibrated at the factory however the system will n...

Page 122: ...tor software application can be used to make a back up copy of the generator s calibration values and edited APR techniques before performing a Factory Reset This data can later be downloaded back to...

Page 123: ...sses the analog to digital A D converters calibration function To enter any of the factory default settings press the key next to the calibration function you want to access The Next Calibrate and Pre...

Page 124: ...Next Calibrate key to proceed with the next calibration procedure or Prev Calibrate key to return to the previous calibrate procedure IMPORTANT Following a calibration procedure unless the Measure Ca...

Page 125: ...te film speed Proceed as follows 1 From the Service Calibration Menu see Figure 3 24 press the key next to AEC Calibration field The AEC Calibration Menu screen is displayed Figure 3 26 AEC Calibratio...

Page 126: ...ocedure adjusts and calibrates the generator to verify accu rate system measurement of selected operating voltages The same proce dure applies to any of the voltage levels available for selection Volt...

Page 127: ...calibrate choices are 400V Cathode 5 VDC 15 VDC 15 VDC 400V Anode 24 VDC or 24 V Brake The A D calibration screen such as the sample 15 VDC calibration screen shown in Figure 3 28 is displayed Figure...

Page 128: ...the value in the Measure 1 field up or down by pressing the key next to the up or down arrow respectively until the Measure 1 field is set to the value displayed on the voltmeter to within Calibration...

Page 129: ...l connections 1 Connect a kVp bleeder tank in series between X ray tube and the genera tor s H V Transformer A17 or use a non invasive kVp meter 2 Verify 50 KVP appears in the center display box of th...

Page 130: ...kVp 200L mA 100 mS 9 On the kVp meter observe the measured kV value Ideally this value should be 100 kVp 10 If not 100 kVp adjust value in Measure KVP 2 field up or down by pressing the key next to t...

Page 131: ...ment is sufficient enough to assure generator accuracy requirements can be met The Filament Offset Calibration procedure may be performed using an oscilloscope however it is not the preferred method U...

Page 132: ...llow wires marked MAS METER connected to A17P1 9 and A17P1 10 from the ground stud on top of the H V Transformer see Figure 3 32 Connect the mAs meter in series between removed wires The MAS meter sho...

Page 133: ...sing an oscilloscope set time to 50 msec 6 On the Dynalyzer Digital Display or mAs meter observe the measured current value Ideally this value should be 75 mA or 1 125 mAs If using an oscilloscope obs...

Page 134: ...300 mA or if waveform is not flat adjust the large filament offset value in the Large Filament field up or down up increases mA down decreases mA 12 Re take exposure at same settings and adjust large...

Page 135: ...0 volt division and 50 ms division time base This will give a 100 mA volt equivalent for mA measurement see Figure 3 35a for sample mA measurements using scope Figure 3 35a Filament Offset Current Mea...

Page 136: ...ed mA value Ideally this value should be 75 or 7 5 mAs 5 If not 75 mA adjust the value in the Measure MA 1 field up or down by pressing the key next to the up or down arrow respectively until the Meas...

Page 137: ...asured kVp values should correspond with the indicated kVp set tings within 3 tolerance and the measured mA values should corre spond with the indicated mA settings at least within 4 1 mA If not repea...

Page 138: ...screen type used with the wall stand at 72 SID On the same system a different film screen type designated as Table 40 for example could be configured for use with the TABLE receptor Typically on a sys...

Page 139: ...oices are Wall 72 Wall 40 Table 40 100 Speed 200 Speed 800 Speed Film Screen 7 and DIGITAL if Digital Receptor is enabled in the Service Configuration Menu AEC OD Calibration Calibrates the optical de...

Page 140: ...ppendix A AEC CALIBRATION WITH DIGITAL RECEPTOR OR CR FILM PLATE for AEC cal ibration procedures IMPORTANT NOTE Typically the AEC calibration parameters for each of the various receptors used with the...

Page 141: ...uld be connected in series between tube and High Voltage H V Transformer A17 If using a mAs meter connect the mAs meter between pins A17P1 9 and A17P1 10 on H V Transformer A17 2 Access Service Settin...

Page 142: ...as necessary 11 Access Service Settings Menu and select Back Up Time MAS Return the AEC Backup Setting to desired back up mAs NOTE If the system is equipped with universal type AEC i e AEC Board A11...

Page 143: ...alibration 2 Place 20 cm of acrylic in the X ray beam Where practical adjust acrylic thickness to obtain approximately 100 millisecond exposures 3 If calibrating a level type ion chamber ensure all th...

Page 144: ...chamber a mid range mA value 10 cm Verify mAs value is within 5 of previous measurements CAUTION If using a mAs meter re connect the green yellow wire marked MAS METER to the ground stud on top of the...

Page 145: ...ected character with a new character use the up and down keys next to the Character field to scroll through all available alphanumeric charac ters begins with a no character or blank space until the c...

Page 146: ...cedure for wall stand ion chamber 3 Perform AEC Optical Density OD Calibra tion a Set desired base optical density b Set AEC Ref to 2000 c Adjust ion chamber s MASTER GAIN potentiometer until base opt...

Page 147: ...Optical Density Setting Middle Cal 50 kVp 75S mA 15 cm Optical Density Setting Save Cal 50 kVp 25S mA 15 cm Optical Density AEC KV CALIBRATION Setting Step 1 50 kVp 200L mA 5 cm Optical Density Settin...

Page 148: ...creen combination name and film speed settings are cor rect press the key next to the AEC OD Calibration field to proceed with AEC Calibration The AEC Optical Density Calibration Screen shown below is...

Page 149: ...er A11R22 if calibrating the table receptor or A11R23 if calibrating the wall receptor and repeat expo sure Continue until the measured optical density equals the base optical density setting at least...

Page 150: ...eat AEC Opti cal Density calibration If the measured optical density still does not equal the Base Optical Den sity setting after adjusting the MASTER GAIN and gain of individual detectors reduce the...

Page 151: ...density which is veri fied in the exposed film using a densitometer or the Optical Density setting in the AEC Optical Density Calibration Menu must be set to the actual measured film density For examp...

Page 152: ...ple to calibrate at 72 inch SID the amount of acrylic would be reduced to 10 CM Figure 3 40 Reciprocity Calibration Screen Proceed as follows 1 Place a film cassette in the tray and collimate down to...

Page 153: ...ity value displayed equals the measured optical density value 10 Press the key next to the Middle Cal field to save the middle 50 kVp 75S mA reciprocity calibration point entry The Reciprocity Cal ibr...

Page 154: ...on screen 4 Take an exposure at the setting indicated in the center display box i e 50 kVp 200L mA 5 Develop the film and measure the optical density using a calibrated densitometer 6 Press the up or...

Page 155: ...the final kV calibration point IMPORTANT Data will be lost if Save Calibrate is not pressed 10 Press the key next to the Next Calibrate field to return to the AEC Calibration menu see Figure 3 37 11...

Page 156: ...all stand 40 inch SID film screen combination i e Wall 40 calibration data can be copied to the radiographic table s 40 inch SID film screen combination i e Table 40 using the Copy Film Screen utility...

Page 157: ...ow copied from the Wall 40 film screen combination to the Table 40 film screen combination To abort without copying press the key next to the MAIN field The AEC Calibration Menu is displayed IMPORTANT...

Page 158: ...ty Data Sheet Table 3 10 4 After the tenth exposure select coefficient of variation COEFF VAR on Dyn alyzer reading must be less than or equal to 0 05 If a Dynalyzer is not used calculate the C O V co...

Page 159: ...t be less than or equal to 0 05 If a Dynalyzer is not used calculate the C O V coefficient of variation as above NON AEC LINEARITY VERIFICATION 1 Set the Dynalyzer or equivalent for 75 trigger level o...

Page 160: ...ity Data Table 3 13 4 Set the Operator Control Panel to adjacent mA station indicated in the SAM PLE 2 mA column of Table 3 9 and take 10 consecutive exposures recording the measured mR and mAs values...

Page 161: ..._______________ GENERATOR S N _____________________________ TUBE MODEL _____________ ASSEMBLER _________________________________ TEST DATE _______________ Page 1 of 4 Table 3 10 Non AEC Reproducibilit...

Page 162: ...SAMPLE 1 mA From Table 3 9 _______ SAMPLE 2 mA From Table 3 9 _______ EXPOSURE mR mAs EXPOSURE mR mAs 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 SUM SUM MEAN VALUES SUM 10 MEAN VALUES SUM 10 X1 mR mAs...

Page 163: ...MPLE 1 mA From Table 3 9 _______ SAMPLE 2 mA From Table 3 9 _______ EXPOSURE mR mAs EXPOSURE mR mAs 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 SUM SUM MEAN VALUES SUM 10 MEAN VALUES SUM 10 X1 mR mAs __...

Page 164: ...g was per formed to backup to your laptop the generator data in case a problem occurs that requires a fac tory reset and or re calibration of the generator To obtain a copy of the Q Ware program conta...

Page 165: ...Chapter 4 1 THEORY OF OPERATION 4...

Page 166: ...4 2...

Page 167: ...o indicate the status of the exposure sequence The Operator Control Panel Circuit includes an RS 232 service connection which allows service personnel to download data to Flash Memory perform X ray ge...

Page 168: ...old OCP Microprocessor Board and install it in the replacement OCP Micro processor Board U17 is socket mounted By doing so all configuration and calibration settings and customized APR screens will b...

Page 169: ...of the key switches The data sent for scanning and reading is transferred over the DATA ADDRESS bus Jumpers Installation The following jumpers must be installed for proper operation of the OCP JP1 JP6...

Page 170: ...he 5 VDC supply voltage returns to a level above 4 5 VDC the microcontrollers restart The master Microcontroller U9 has external Flash memory The EPROM holds part of the main program The EPROM is acce...

Page 171: ...rent Sample Transformer T2 The Current Sample Transformer s turn ratio is configured such that 1 amp flowing through its primary will result in 1 volt at its secondary The output of Current Sample Tra...

Page 172: ...osure is not terminated within seven seconds D Flip Flop U12A and Logic Inverter U21A generate the ERROR signal Amplifiers U10A U10B Amplifiers U10C U10D and Driver Q3 monitor the x ray tube current v...

Page 173: ...safe volt age below 24 VDC within two minutes When the generator on off switch is turned on the relay contacts open disconnecting the resistors from the capacitor banks A 0 1 uF capacitor in series wi...

Page 174: ...ery Monitor Circuit is composed of four independent voltage monitor circuits that track the two positive and two negative battery arrays one each of which comprise the independent Anode Tray 1 lower a...

Page 175: ...connected The Battery Charger consists of two similar power supplies one positive and one negative both of which are necessary to charge a single battery tray 220VAC is fed from two independent second...

Page 176: ...ith R17 in case there is a prob lem supplying the filament current as a result of long length high voltage H V cables The 48 VDC output can be adjusted to supply adequate fila ment current The maximum...

Page 177: ...se the tube s thermal switch is acti vated indicated by active TEMP FAULT signal Relay K2 will open removing power to the rotor and the Control Circuit will turn off either Q1 or Q2 A Rotor Thermal Er...

Page 178: ...A1 and HSS Control Board A20A1 relays on the HSS Drive Board out put a sequence of AC voltages High Low Speed Boost and Run to the x ray tube based on the tube type configured in the generator Redunda...

Page 179: ...The drive for the bridge driver is input from HSS Control Board connector J1 into HSS Drive Board A20A2 connector J3 The drive is monitored on test points A20A2TP5 and A20A2TP1 Relay A20A2K1 sets the...

Page 180: ...versal The standard type provides for connection of up to two ion chambers one for a wall mounted image receptor and one for a table mounted receptor Both ion chambers must be of the same type i e eit...

Page 181: ...calibration instructions in Chapter 3 The following major test points and a brief description are TP1 Wall 1 input from ion chamber TP2 Wall 2 input from ion chamber TP5 15V supply to ion camber TP6...

Page 182: ...ws A11J10 Table ion chamber selected from the OCP as TABLE receptor A11J8 Wall 1 ion chamber selected from the OCP as WALL receptor A11J12 Currently not available for use A11J13 Currently not availabl...

Page 183: ...th must be level type ion chambers Fine gain adjustment A11R77 table ion chamber gain adjustment All other potentiometers are for future use Wall Ion Chamber Type Slope Level dV dt adjustment A11R87 A...

Page 184: ...etects tomography mode of operation When Tomo Mode is detected the operator control panel automatically dis plays Tomo Mode screen The Tomo Mode screen displays an icon indicating Tomo Mode and the ex...

Page 185: ...Chapter 5 1 SERVICE INSTRUCTIONS 5...

Page 186: ...5 2...

Page 187: ...e or other personnel in the area Verify that the equipment is properly grounded before attempting any elec trical operation WARNING Service Support personnel must be qualified having been trained in u...

Page 188: ...ervice call Visual Inspection A complete series of inspections and functional checks was conducted at installation to insure proper operation of the system The following inspection and adjustment proc...

Page 189: ...udible alert pressing the PREP key will display an error message indicating the reason the system is not responding Warning Messages Refer to the Operator s manual for a list of system warning message...

Page 190: ...for exposure i e in charging mode 3 Heat units are exceeded 1 If blinking is continuous verify the line voltage is high enough Check voltage across capacitor bank C9 C12 and C13 C16 on single phase un...

Page 191: ...nd if possible reset Facil ity electrical service 4 Press PREP key An error mes sage displays on the operator con trol panel Refer to appropriate error message listed in this table for error details P...

Page 192: ...acity will be exceeded if exposure is taken at current exposure factors Reduce technique factor s and or wait until tube cools sufficiently Re take exposure Anode Volt Indicates that there is a proble...

Page 193: ...veform is correct go to step 4 If not replace KVP Control Board A2 and re check drive signal as described in the previous step If problem persists replace Logic Board A1 AY40 006S and re check If stil...

Page 194: ...should be approximately half the indicated kV value on OCP e g 25 kV for 50 kV setting on OCP If kV value is acceptable check H V Trans former If value is not correct replace KVP Control Board A2 may...

Page 195: ...ote text string will contain additional details Call Technical Service Support Backup Backup time was reached based on current technique factors 1 Reduce technique factor s Re take exposure 2 Verify i...

Page 196: ...n Line Monitor Charger Board A8 test point TP3 and ground Verify volt age is 204 to 206 VDC If not adjust A8R66 to obtain correct voltage If voltage cannot be adjusted to correct value replace Line Mo...

Page 197: ...DMM between test point TP3 and ground Verify volt age is 204 to 206 VDC If not adjust A8R66 to obtain correct voltage If voltage cannot be adjusted to correct value replace Line Monitor Charger Board...

Page 198: ...nd the same output drive waveform shown in the Anode Volt proce dure on previous pages should be obtained 3 If waveform is correct proceed with step 5 4 If waveform is not as indicated replace KVP Con...

Page 199: ...rify jumper JP1 is not installed on Interface Board A9 AY40 023T Configura tion Load Error text string An error occurred while loading the configuration Note text string will contain additional detail...

Page 200: ...same program was attempted by the user Only one instance of the application can be run at a time Expose WDT Exposure sequence disabled due to loss of communication with EXPOSE watchdog timer Call Tec...

Page 201: ...ress PREP The meter should measure 0 VDC If either of these tests fail replace Filament Control Board A5 6 If none of the above steps solve the problem replace KVP Control Board A2 AY40 003S 7 If repl...

Page 202: ...al Ser vice Support Flash Not Loaded 1 Flash Memory U2 on OCP Control Board A16 AY40 004S1 not loaded with pro gram that corresponds with the version of the Microcontroller program in the OCP 2 Flash...

Page 203: ...S1 connect oscilloscope to test point TP2 With system turned on and idling verify waveform is as shown below There should be a set of two pulses approximately every second The first pulse is sent from...

Page 204: ...A16U3 4 On stored energy SE genera tors the batteries have not re charged to 400 VDC 1 Press any key other than EXPOSE or PREP then retry exposure 2 Check that serial cable between OCP and generator...

Page 205: ...lid Q Vision license Note text string will contain additional details Call Technical Service Support Invalid License File not found System Key text string Q Vision license file missing Note text strin...

Page 206: ...or Model License Call Technical Service Support Invalid HSS License 1 System is not configured with high speed starter 2 The HSS license is not active 1 Check rotor configuration settings are correct...

Page 207: ...mer x ray tube or high volt age cables 5 Faulty missing J1 connection on KVP Control Board A2 AY40 003S 6 Failure of 5V 15V 15V or 18V supply voltages 1 On KVP Control Board A2 AY40 003S check the dif...

Page 208: ...ge Call Technical Service Support LBMast Micro Logic Board master microproces sor A1U9 returned incorrect checksum Check A1U9 Call Technical Service Support LBSlave Micro Logic Board slave microproces...

Page 209: ...oltage is not selected correctly at terminal block TB1 refer to Chapter 2 Assembly Installation for details 3 Using a DMM measure the dc voltage across the and ter minals of the Anode DC capacitor ban...

Page 210: ...e not equal to 0 01 times the voltage across the Anode DC capacitor bank 5 replace the Line Monitor Board 7 If the voltage at A8U2 7 is within range plug in A1J2 and check the voltage at A1U14 33 SLAV...

Page 211: ...or Appendix D all other Q Bus Systems 2 Using a DMM measure the dc voltage across the and termi nals of the Cathode DC capacitor bank i e C9 C12 on non stored energy SE systems and C9 C11 on SE system...

Page 212: ...A1J2 and check the voltage at A1U14 34 SLAVE Microprocessor The voltage should be 0 01 times the voltage across the Cathode DC capacitor bank 5 for single phase units 10 for three phase units If the v...

Page 213: ...during expose should stay active low dur ing exposure cycle If not replace Logic Board 3 Replace KVP Control Board A2 AY40 003S Lost Prep Exposure sequence disabled due to missing PREP hardware line o...

Page 214: ...Control Board A5 AY40 007T Replace Logic Board A1 AY40 006S if problem is still not corrected 3 On KVP Control Board A2 con nect oscilloscope probe to test point A2TP7 to verify correct tube current...

Page 215: ...not 0 VDC but is too low check if another board is shorting the 15 VDC output Disconnect output cable A6J2 and measure voltage at A6TP5 If within range check other boards for shorts If not within rang...

Page 216: ...erly connected If equipped with QMI internal high speed starter verify following connections are good J2 8 on HSS Control Board A20A1 AY40 035S and J8 8 on Logic Board A1 AY40 006S J2 9 on HSS Control...

Page 217: ...2 Check for correct adjustment of Rotor Drive Board A10 potentiom eters R20 and R24 as described in in the Rotor Drive Board A10 AY40 013T Adjustment proce dure in Chapter 2 ASSEMBLY INSTALLATION Not...

Page 218: ...is installed If not install it 2 Faulty HSS Control Board A20A1 AY40 035S 2 Using oscilloscope observe the following signals on HSS Control Board A20A1 AY40 035S Note Synchronize the trigger on CH1 w...

Page 219: ...Using ohmmeter check if fuses F1 F3 and F4 are open If a fuse is blown do the follow ing a On HSS Control Board A20A1 AY40 035S short TP19 to TP1 b Connect oscilloscope leads to the following test poi...

Page 220: ...Board A20A1 b AY51 131 check Verify AY51 131 cable between J5 on HSS Control Board A20A1 and J4 on HSS Driver Board A20A2 is good and connec tors are properly seated c AY51 130 check Verify AY51 130...

Page 221: ...Micro Non Q Connect Systems only Operator Control Panel micropro cessor A16U3 returned incor rect checksum Check A16U3 Call Technical Ser vice Support Phase Missing Hardware has detected that at leas...

Page 222: ...A6TP10 is not 0 VDC but is too low check if another board is shorting the 15 VDC out put Disconnect output cable A6J2 and measure voltage at A6TP10 If within range check other boards for shorts If no...

Page 223: ...alibrate in accordance with A D Calibration Procedure in Chapter 3 2 Check for 5 VDC 10 on Power Supply Board A6 AY40 005T test point TP1 If 0 VDC check fuse F8 on Interface Board A9 AY40 023T If F8 i...

Page 224: ...A9 AY40 034T Rotor Current Note This error is only applicable with QMI High Speed Starter equipped systems 1 Incorrect no reference voltage on Control Board 2 Incorrect overvoltage adjustment 3 Faulty...

Page 225: ...Speed Starter 1 Check if the tube s temperature switch is open If so allow tube to cool for approximately 15 30 min utes 2 After cooling press PREP If the error recurs check the wiring from the tube...

Page 226: ...s sufficiently 5 If after cooling the problem per sists check the wiring connection between TB4 and the tube rotor temperature switch If the connec tion is correct verify tube thermal switch operation...

Page 227: ...n Cable connections to Generator check out but configuration data is corrupt 1 Power Generator OFF then ON 2 Use Backup Configuration Stuck But ton Button down at power up 1 Take finger off button 2 C...

Page 228: ...V slow blow is not open 4 On Interface Board A9 check if switch SW1 is in correct position M position if table is equipped with Midwest bucky non M posi tion for all other type buckies 5 Verify fuse i...

Page 229: ...n of external equipment e g tube stand wall stand etc 1 Access Service Mode Calibra tion AD Calibration menu Verify 24V brake voltage is within toler ance per Table 3 8 If not cali brate in accordance...

Page 230: ...ot open 4 On Interface Board A9 check if switch SW1 is in correct position M position if wall stand is equipped with Midwest bucky non M position for all other type buck ies 5 Verify fuse in bucky is...

Page 231: ...LC 5 47 Warning Using default configura tion Occurs in conjunction with Con figuration Load Error Because of a load error the default configration will be used This over writes the current configurati...

Page 232: ...wires at pins P2 1 and P2 2 2 With the generator power turned on measure the DC output across Power Supply QG 28VPS pins P2 1 and P2 2 It should measure between 26 5 and 27 5 VDC on systems intended f...

Page 233: ...either a digital radiography DR or computed radiography CR system Refer to the appropriate section that follows depending on the type operator con trol panel your system uses Accessing Service Reports...

Page 234: ...ettings i e kVp mA time AEC on off status and receptor selected The Next Error and Previous Error keys are used to scroll up or down through the exposure report Tube Report Provides total exposure cou...

Page 235: ...dical Imaging LLC 5 51 To select a report press the key next to the report you want to view Otherwise press the key next to the Main field to return to the main Ser vice Menu see Figure 3 3 The follow...

Page 236: ...above provides the following infor mation Total Exposure Expos Count Indicates total number of exposures taken on generator Average Aver KV Indicates mean KV value averaged over the total exposures ta...

Page 237: ...posure Count Indicates total number of exposures taken with currently installed x ray tube Average Aver KV Indicates mean KV value averaged over the total exposures taken with currently installed x ra...

Page 238: ...exposure factors time and date the event occurred Pressing the key adjacent to the Previous Error field displays the Event Report of the event that occurred prior to the one currently displayed Pressi...

Page 239: ...alues for the various programmed devices used in the generator and for the database loaded into OCP Data Mem ory The OCP Microcontroller Board A16A1 contains flash memory that is loaded with the indic...

Page 240: ...of service reports utilities available on systems equipped with a Q VISION OCP are Statistics Report Error Log Viewer utility Below is a description of how each is accessed and what information is pr...

Page 241: ...ays Figure 5 5b Enter Password Screen 3 In the Enter Password screen enter the default Service Techni cian password 58623 using the keypad then select Enter The word Login is replaced with FieldTech o...

Page 242: ...HF Series X ray Generators Service Manual 5 58 Quantum Medical Imaging LLC 5 Select Generator Service The following screen appears Figure 5 5d Generator Service Options Menu ONLY PRESS THESE BUTTONS W...

Page 243: ...uctions HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC 5 59 6 Select the Insight utility option The Insight Service Utility Menu displays Figure 5 5e Insight Service...

Page 244: ...expander The Statistics Screen displays Figure 5 5f Statistics Screen The Statistics Screen provides access to various types of system information The following briefly describes the various Statistic...

Page 245: ...with Q VISION equipped systems To access the Log Viewer proceed as follows 1 Access the General Service Options menu as described in the pre vious Statistics Report procedure In the General Service Op...

Page 246: ...e sorting of messages by date and time from oldest to newest or newest to oldest touching the top of the Message column toggles the sorting of messages alpha numeri cally from A to Z or Z to A 6 If th...

Page 247: ...in the Agfa NX Workstation integration or the QG DIG CXDI Canon Quantum Integration the external imaging sys tem s workstation computer functions as the generator s operator control panel The followin...

Page 248: ...tandby switch on the Q Connect Control Panel OCP to the standby position then to the on position The green power LED lamp should illuminate 3 From the Main OCP Overlay Menu double click the generator...

Page 249: ...rvice Instructions HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC 5 65 6 Press the Generator Service button The Generator Service Menu appears Figure 5 5j Generator S...

Page 250: ...arious types of system informa tion The following briefly describes the various Statistics Screen selec tions Exposure Count Indicates total number of exposures taken on generator Average KVP provides...

Page 251: ...antum and Agfa NX DR Series Integra tion System Statistics Screen The Statistics Screen is accessed as follows 1 To gain access to the Generator Service programs right mouse click on the Q icon appear...

Page 252: ...Service Manual 5 68 Quantum Medical Imaging LLC 2 Select the Insight utility option The Enter Password screen appears Figure 5 5m Enter Password Screen 3 In the Enter Password screen enter the default...

Page 253: ...ructions HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC 5 69 4 Upon validation of the password the Insight Service Utility Menu displays Figure 5 5n Insight Service U...

Page 254: ...xpander The Statistics Screen displays Figure 5 5o Statistics Screen The Statistics Screen provides access to various types of system informa tion The following briefly describes the various Statistic...

Page 255: ...is a separate program that is accessible outside of the digital operations Log4View is installed along with the DiRex QG DIG CXDI Canon Quan tum integration or NX DR Quantum Agfa software installatio...

Page 256: ...tes before removing the Generator Cabinet Cover to allow the Capacitor Bank to discharge 5 Carefully slide the Generator Cabinet Cover up and away from the generator to prevent damaging the circuit bo...

Page 257: ...nals of the DC Capacitor Bank s C9 C11 on Models QG 20 SE QG 32 SE QG 40 SE and QG 50 SE C9 C16 on all other models to check that the capacitors are fully discharged If they are fully dis charged it i...

Page 258: ...0 x 3 4 socket head cap screws flat washers and lock washers 2 Loosen the vent screw located in the front right corner of the tank two full turns 3 Connect yellow green ground wires to H V Tank ground...

Page 259: ...et the power on standby switch on the Operator Control Panel OCP to the standby position 2 Set the ON OFF circuit breaker CB1 on the generator cabinet to OFF position 3 Loosen nine 9 screws that secur...

Page 260: ...5 from IGBT Drive Board A18A3 P N AY40 010T connector J5 b Disconnect H V Tank cable terminal PA2 from Power Module A18 IGBT lower left IGBT terminal c Disconnect the two black jumper wires from Power...

Page 261: ...tor Chassis using six 6 8 32 x 1 4 screws b Remove tags and connect the red cable to IGBT terminals and the black cable to IGBT terminal on Power Module A19 c Connect two black jumper wires between Po...

Page 262: ...perform the following additional steps a Tag and remove ethernet cables connected to OCP Interface Board A1A1 AY40 073S connectors J1 and J5 b Remove one 1 screw and two 2 hex nuts securing the OCP In...

Page 263: ...revision G and higher verify jumpers JP1 JP6 and JP7 are configured as follows a Jumper JP1 must always be installed b Jumper JP6 installed only if system is equipped with high speed starter QG HSS op...

Page 264: ...any other circuit board 1 Verify jumper JP1 on the new KVP Control Board A2 is configured correctly in accordance with the number of power modules used on the system That is for single power module s...

Page 265: ...ut Poten tiometer A2R3 to obtain 12 0 0 1 sec 11 Move oscilloscope probes to A2TP23 and A2TP24 12 Press the EXPOSE key Verify the pulses at each test point are 5 5 sec wide and the rising edge of the...

Page 266: ...d or any other circuit board 1 Place the new Filament Control Board A5 on standoffs in PCB Door and secure using four 4 screws 2 Connect all cables to Filament Control Board A5 Remove tags 3 Set the O...

Page 267: ...o the PCB Door and remove the Power Supply Board Power Supply Board A6 P N AY40 005T Replacement CAUTION The Power Supply Board contains elec trostatic sensitive devices Observe proper grounding preca...

Page 268: ...PCB Usage AY40 022T1 Used on Single Phase Systems AY40 022T2 Used on 208 240 VAC Three Phase Systems w AID High Speed Starter AY40 022T3 Used on 380 480 VAC Three Phase Systems w AID High Speed Start...

Page 269: ...ex Integration genera tors or Appendix D all other integrated generators Stored Energy Systems Line Monitor Charger Board A8 AY40 028T Removal CAUTION The Line Monitor Charger Board con tains electros...

Page 270: ...from A8J1 Remove tags 4 Pre adjust potentiometers A8R70 and A8R66 by rotating them fully counterclockwise 5 Restore the battery circuits by closing the F1 and F2 fuse holders on the two battery trays...

Page 271: ...cuit board 1 Set the power on standby switch on the Operator Control Panel OCP to the standby position 2 Set the ON OFF circuit breaker CB1 on the generator cabinet to OFF position 3 Tag and disconnec...

Page 272: ...and A11J4 4 Disconnect any Wall and or Table bucky cable s connected to A11J2 A11J3 and A11J5 5 Remove four 4 hex nuts securing AEC Control Board A11 to the PCB Door and remove the AEC Control Board...

Page 273: ...emens tomography system 12 Remove four 4 hex nuts securing AEC Control Board A11 to the PCB Door and remove the AEC Control Board Universal AEC Control Board A11 P N AY40 027S Replacement CAUTION The...

Page 274: ...5 on QUEST systems EL31 004 on ODYSSEY systems proceed as follows a Disconnect the flat cable from A16A1J5 on the OCP Micropro cessor Board by pulling on the locking portion of A16A1J5 slightly in ord...

Page 275: ...y switch on the Operator Control Panel OCP to the standby position 2 Set the ON OFF circuit breaker CB1 on the generator cabinet to OFF position 3 Tag and remove all cables connected to High Speed Sta...

Page 276: ...ent procedures 3 Verify capacitors A20A2C4 A20A2C5 A20A2C8 and A20A2C9 are fully discharged wait at least seven minutes then measure the voltage across A20A1TP19 and A20A1TP20 and verify it is less th...

Page 277: ...val Figure 5 8 Battery Tray Component Location Caution These batteries contain Sulfuric Acid H2SO4 and Lead Pb Spent Lead Acid batteries must never be disposed of indiscriminately QMI requires its dea...

Page 278: ...e red green yellow and black wires from terminal block A20TB1 and A21TB1 32 and 40 kW systems only 9 Remove four 4 screws securing left and right side Battery Tray Brackets to sides of Generator Cabin...

Page 279: ...reen yellow and black wires to terminal blocks A20TB1 and A21TB1 32 and 40 kW systems only Remove tags 7 Close fuse holders for fuses F1 through F4 8 Connect a DVM between the red and the green yellow...

Page 280: ...laceable parts within the system Use only original replacement parts as supplied or recommended by Quantum Medical Imaging LLC ORDERING INFORMATION To order replacement parts for the generator contact...

Page 281: ...Chapter 6 1 DIAGRAMS 6...

Page 282: ...6 2...

Page 283: ...B 50 RESISTORS R1A 1 2K R1B 1 2K RESISTORS R2A 1 2K R2B 1 2K RESISTORS T2 TRANSFORMER T1 TRANS FORMER R3A 50 R3B 50 RESISTORS A10 ROTOR DRIVE BD AY40 013T A8 LINE MONITOR BD AY40 022T1 A9 INTERFACE BD...

Page 284: ...Diagram Sheet 2 of 2 ODYSSEY OPERATOR CONTROL PANEL AY10 005 QUEST OPERATOR CONTROL PANEL AY10 004 A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 004 A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 005...

Page 285: ...1 EMI FILTER K1 CONTACTOR CB1 CIRCUIT BREAKER A18 POWER MODULE AY20 047 A19 POWER MODULE AY20 047 A19A3 A18A3 IGBT DRIVE BD AY40 010T A9 INTERFACE BD AY40 023T1 A1 LOGIC BD AY40 006S A6 POWER SUPPLY B...

Page 286: ...rts Location Diagram Sheet 2 of 2 SINGLE PHASE STORED ENERGY PARTS LIST ODYSSEY OPERATOR CONTROL PANEL AY10 005 QUEST OPERATOR CONTROL PANEL AY10 004 A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 004...

Page 287: ...0uF 450VDC C9 C11 CAPACITORS 2400uF 450VDC CB1 CIRCUIT BREAKER DB1 RECTIFIER DB2 RECT IFIER A19 POWER MODULE AY20 047 A18 POWER MODULE AY20 047 A18A3 A19A3 IGBT DRIVE BD AY40 010T C3 C4 C6 C7 CAPACITO...

Page 288: ...2 of 2 32 40 kW THREE PHASE PARTS LIST MODELS QG 32 2 QG 32 3 QG 40 2 QG 40 3 AUX READY AEC FIELD ODYSSEY OPERATOR CONTROL PANEL AY10 005 A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 004 OCP CABLE 5...

Page 289: ...POWER MODULE AY20 047 A18 POWER MODULE AY20 047 A18A3 A19A3 IGBT DRIVE BD AY40 010T C5 C8 CAPACITORS 5 uF 1500V C3 C4 C6 C7 CAPACITORS 1 uF 1500V A17 HIGH VOLTAGE TRANSFORMER 125 KV AY20 031 150 KV A...

Page 290: ...gram Sheet 2 of 2 READY AEC FIELD AUX A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 004 OCP CABLE 50 FT AY51 018 SWITCH OCP ON OFF EL50 007 1 OCP CABLE 50 FT AY51 018 SWITCH OCP ON OFF EL50 007 1 A16...

Page 291: ...LE AY20 047 A18A3 A19A3 IGBT DRIVE BD AY40 010T C5 C8 CAPACITORS 5 uF 1500V C3 C4 C6 C7 CAPACITORS 1 uF 1500V A17 HIGH VOLTAGE TRANSFORMER 125 KV AY20 031 150 KV AY20 032 FL1 EMI FILTER TB2 TERMINAL B...

Page 292: ...of 2 READY AEC FIELD AUX A16 OCP CONTROL BD AY40 004S1 LCD DISPLAY EL31 004 OCP CABLE 50 FT AY51 018 SWITCH OCP ON OFF EL50 007 1 OCP CABLE 50 FT AY51 018 SWITCH OCP ON OFF EL50 007 1 A16 OCP CONTROL...

Page 293: ...PIN WHITE PIN 1 INNER PIN 115 230VAC 15A TECHVISION REMOTE OPTION NON INTEGRATED OPTION CONTROL EXPOSURE CONDUIT 208 240 VAC EARTH GROUND WHITE SHIELD GRN BLK HANDSWITCH RED FIELD SERVICE LAPTOP TOOL...

Page 294: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 14 Figure 6 7 Generator System Cabling Diagram External High Speed Starter Systems...

Page 295: ...rd Rotor PCB AY40 013T is removed when the QG HSS AID High Speed Starter or the QMI HSS is present in the system QG HSS OPTION AY51 017 WALL STAND J2 ION CHAMBER TB1 TB1 STANDARD HANDGRIP TUBESTAND DO...

Page 296: ...H VISION LOGIC BOARD J5 D Qix Mini Control OCP Serial Cable Serial Comm J1 TechVision Power Control Cable J2 CAT 5 ETHERNET CABLE AY51 150 J3 9 PIN CONNECTOR 8 PIN CIRCULAR PLUG J4 CIRCULAR BLACK PLUG...

Page 297: ...ard AEC Control Board TECH VISION LOGIC BOARD TechVision Power Control Cable J2 CAT 5 ETHERNET CABLE AY51 150 CXDI C3S AC120 10 60hZ 2A AC230 10 50 60Hz 1 5A RS232 VGA SERIAL COM 1 VGA POWER BOX SPW R...

Page 298: ...Revision W Quantum Medical Imaging LLC 6 18 Figure 6 11 17 x 17 Midwest Bucky Interconnection Diagram NOTE ON SYSTEMS USING FOUR 4 WIRE MULTI CONDUCTOR BUCKY CABLE CONNECT BUCKY ON SIGNAL RED WIRE TO...

Page 299: ...ision W Quantum Medical Imaging LLC 6 19 Figure 6 12 17 x 17 Progeny and L F Bucky Interconnection Diagram NOTE ON SYSTEMS USING FOUR 4 WIRE MULTI CONDUCTOR BUCKY CABLE CONNECT BUCKY ON SIGNAL RED WIR...

Page 300: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 20 Figure 6 13 14 x 36 Midwest Bucky Interconnection Diagram...

Page 301: ...20VAC 60 VAV A19QB A19QA A19 BLK 16AWG GREY WHITE BLK 16AWG BLK 16AWG BLK 16AWG BLK 16AWG BLK 16AWG BLK 16AWG BLACK RED A9P1 AY51 065 SEE NOTE 1 AY51 073 AY51 073 DB2 A9P7 32VAC 0VAC 28VAC 11VAC 0VAC...

Page 302: ...AC SPARE DOOR PREP GROUND RS 485 EXP PREP RS 485 28VDC GND 28VDC OCP ON 24VDC RTN A1P4 28VDC 24VDC J4 PORT J9 PORT MASTER J10 SEE NOTE 3 30UF 440VAC TO WALLSTAND TO TABLE TO TUBE STAND C1 A10P3 RED J1...

Page 303: ...TN 15VDCRTN 24VDCRTN 24VDC 24VDC 15VDC 15VDC 24VDC 24VDC RTN 15VDC 15VDC 15VDC RTN 24VDC RTN 15VDC RTN 15VDC RTN 24VDC 15VDC BLK RED WHT C4 C7 5UF 1500V BLK WHT TO WALLSTAND 115 VAC RTN X RAY ON RTN 1...

Page 304: ...AND 115 VAC RTN X RAY ON RTN 115 RTN 24 VDC RTN GROUND 115 VAC BUCKY T ON BUCKY READY 15VDC TO TABLE X RAY ON TB4 24 VDC RTN DOOR GROUND TB3 115 VAC TB6 BUCKY W ON TB5 24 VDC GROUND AY51 008 24 VDC 24...

Page 305: ...10AWG 0VAC 32VAC AY51 016 BLK 8AWG BLACK RED 1N4005 D3 BLK 10AWG DB2 J7 J1 32VAC 0VAC A9P1 A9P7 AY51 065 SEE NOTE 3 C12 AY51 066 A19 R3 A B 50 OHM WHT BLK16AWG 440VAC 2X AY51 073 R4 A B 50 OHM 50W 50...

Page 306: ...OUND TB3 115 VAC TO TABLE SEE NOTE 5 C1 30UF 440VAC AY51 043 BLK 16AWG BLK 16AWG A10 A10P5 J5 J8 A19QB 24 VAC COLL 24 VAC RTN A19C1 AY51 066 GREY WHITE BLACK RED BLK 16AWG BLK 16AWG 2 BLK 10AWG AY51 0...

Page 307: ...HITE BLACK RED YELLOW WHITE BROWN GREY A9P6 J6 24 VDC RED WHITE BLACK GREEN YELLOW GREEN YELLOW BLUE VIOLET WHITE BLACK 15VDC 0VAC SPARE A1P4 PREP J4 J10 24VDC RTN RECP RDY PREP RDY 1 EXPOSE 1 PREP RD...

Page 308: ...VAC 0VAC 28VAC 32VAC 0VAC 16VAC A9P1 J7 A9P7 SEE NOTE 3 A19 AY51 079 AY51 073 2X WHT BLK16AWG WHT RED BLK BLUE 440VAC 440VAC R3 A B 50 OHM R4 A B 50 OHM 50W 50W AY51 080 C11 C10 AY51 066 G2 E2 C9 J9 A...

Page 309: ...WG WHITE 22 AWG BLACK 22 AWG BLACK ORANGE 22 AWG WHITE BROWN 22 AWG OPTIONAL BLK 16AWG WHT 16AWG BLK 16AWG WHT 16AWG F1 F2 3 15A SB 3 15A SB J8 J4 VIO BRN BLK WHT YEL RED ORN GRY GRN 14 A17 AY20 047 A...

Page 310: ...ED 1N4005 D3 BLK 8AWG BLK 10AWG BLK 10AWG J1 0VAC 11VAC 0VAC 28VAC 32VAC 0VAC 16VAC A9P1 SEE NOTE 3 J7 A9P7 A19 AY51 072 WHT BLK16AWG DB2 2X WHT RED BLK BLUE 440VAC 440VAC R3 A B 50 OHM R4 A B 50 OHM...

Page 311: ...0VAC WHITE RED BLUE 3 15A SB 3 15A SB 50W AY51 065 C12 C11 AY51 079 C10 C9 SEE NOTE 1 AY51 080 G2 E2 J9 PREP RDY 1 RECP RDY J8 COLL TO STAND TUBE TO 24 VDC TB2 GROUND TB1 0VAC 220VAC PREP 1 PREP 2 A19...

Page 312: ...2X A9J8 VIO TABLE RECEPTOR DIGITAL TB3 TO WHT GRY A9P8 YEL BLU BRN AY51 072 2X A19 A1P5 G2 E2 G1 E1 G1 E1 A19R1 POWER MODULE 1 2 3 A19QA CATHODE 1 2 A19C2 3 AY20 047 BD CATHODE IGBT DRIVE J7 J6 J5 J1...

Page 313: ...9 AY51 065 C11 AY51 079 C10 G2 E2 AY51 066 AY51 080 J9 A19QA RECP RDY 220VAC COLL TO STAND TUBE TO 24 VDC TB2 GROUND TB1 0VAC PREP 2 PREP 1 J8 A19R1 POWER MODULE 1 CATHODE 1 A9P8 RECEPTOR DIGITAL VIO...

Page 314: ...1 POWER MODULE 1 2 3 A19QA CATHODE 1 2 A19C2 3 AY20 047 BD CATHODE IGBT DRIVE J7 J6 J5 J1 J4 J3 J2 AY51 079 DB1 AY51 065 C16 C15 C14 SEE NOTE 1 C13 3 18VDC 15VDC RTN 24VDC RTN 24VDC 24VDC 15VDC RTN 15...

Page 315: ...K 5 1 3 2 ON OFF SWITCH ASSY 1A 1 2A 2 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 COMM EL31 004 TB1 J2 RED 22AWG RS 232 AY1...

Page 316: ...BUCKY W READY J9 15VDC 28VDC GROUND BUCKY WALL AY20 271 P O Q CONNECT OPTION AY10 029 AUTO SHUT OFF SPARE 28VDC 28VDC MAG RTN 15VDC J10 15VDC RTN V SENSE C PREP 15VDC NOT USED 24VDC RTN 15VDC J4 28VDC...

Page 317: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 37 Figure 6 30 Operator Control Panel Circuit Block Diagram Non Q VISION OCP...

Page 318: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 38 Figure 6 31 Generator Logic Circuit Block Diagram...

Page 319: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 39 Figure 6 32 Filament Regulator Control Circuit Block Diagram...

Page 320: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 40 Figure 6 33 KVP Filament Control Circuit Block Diagram...

Page 321: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 41 Figure 6 34 Single Phase Non STORED ENERGY and Three Phase Line Monitor Circuit Block Diagram...

Page 322: ...FAULT 200VAC IN CHARGER OUTPUT 200VAC IN CHARGER OUTPUT TO BATTERY PACK OVERVOLT FAULT FROM LOGIC CIRCUIT FROM OPERATOR CONTROL PANEL CIRCUIT 110 220VAC IN BRIDGE DIODE TRANSFORMER 24VDC VOLTAGE REGU...

Page 323: ...J3 CON4 F14 8A SB PD7 PD1 R5 150 LS2 793 P 1CS 24VDC PD4 F17 10A SB PD8 PD9 D6 1N4005 R12 33 2W TB3 F9 3 A F A R2 100 JP3 JUMPER F12 2 A SB TB6 LS1 793 P 1CS 24VDC J6 CON20 F6 8 A SB D2 1N4005 R8 150...

Page 324: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 44 Figure 6 37 Interface Board Digital Receptor A9 AY40 034T Interface Diagram...

Page 325: ...SB JP4 JUMPER F7 3A SB 15VF 15VF 1 2 1 2 3 4 5 6 7 8 9 10 11 12 6 7 4 1 8 2 3 5 1 2 3 1 2 3 4 5 6 7 8 3 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 1 2 3 4 3 2 1 2 6 7 4 1 8 2 3 5 1 2 3 4 5 6 7 8 1 2 6 7 4 1 8 2...

Page 326: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 46 Figure 6 39 Power Supply Board A6 AY40 005T Schematic Diagram...

Page 327: ...2 3 TP1 COM 1 TP10 15V 1 TP3 AC RTN 1 TP13 60 VAC 1 J4 1 2 3 4 5 6 7 8 9 10 TP12 220 VAC 1 C7 100uf 25V TB1 1 2 3 4 5 6 7 J3 1 2 3 4 5 6 7 8 9 60VAC MAIN 220VAC RTN COM 15V MAIN TEMP FAULT COM PHASE C...

Page 328: ...6 7 8 9 10 11 12 13 14 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 1 1 1 2 3 4 5 6 1 1 1 1 1 1 2 1 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 1 1 1 1 2 3 4 5 6 7 8 1 1 2 3 4 5...

Page 329: ...4 ROTATING J8 5 TEMP FAULT J8 6 HIGH LOW SPEED J8 7 OVER CURRENT J8 8 HSS DETECT CONNECTOR J8 PIN OUT TP1 5 VDC TP2 HIGH VOLTAGE ON TP5 TABLE BUCKY GRID MOVING TP6 WALL BUCKY GRID MOVING TP8 OCP COMM...

Page 330: ...OINT 1 ANODE FEEDBACK TEST POINT 21 ANODE DRIVE TEST POINT 22 ANODE DRIVE TEST POINT 23 CATHODE DRIVE TEST POINT 24 CATHODE DRIVE CATHODE ADJ POT R34 ANODE ADJ POT R3 R3 R1 R2Q1 U1 JP7 JP11 C1 C11 C12...

Page 331: ...INT 11 FILAMENT SWITCHING LARGE 24 VDC SMALL 0 VDC TEST POINT 3 TEST POINT 5 C 23 C 27 C26 C25 R36 D1 R 10 X5 U 5 U4 U3 U2 U 1 TP9 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP15 TP14 TP13 TP12 TP1 1 TP10 TP1 T2 T1...

Page 332: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 52 Figure 6 45 Power Supply Board A6 AY40 005T Test Point Jumper Location Diagram...

Page 333: ...OR AND FOR EXTERNAL TUBE STAND POWER SUPPLY 30 VDC OUTPUT AC INPUT PROTECTION AC INPUT PROTECTION 3A 1 4A FOR 480 VAC INPUT 1 2A FOR 240 VAC INPUT 1 4A FOR 480 VAC INPUT 1 2A FOR 240 VAC INPUT FUSE F2...

Page 334: ...AC SUPPLY PROTECTION DC OUTPUT PROTECTION FOR BATTERY CHARGING AC INPUT PROTECTION 3A 4A SLO BLOW 3A SLO BLOW 1A FOR 230 VAC INPUT 2A FOR 115 VAC INPUT F5 F7 F1 F3 F2 F4 FUSE RATING FUNCTION F6 FUSE...

Page 335: ...VAC 240 VAC 240 VAC 240 VAC 480 VAC JUMPER JUMPER THREE PHASE 208 VAC CONFIGURATION 4 3 0 V A C 380 VAC 240 VAC 240 VAC 240 VAC 480 VAC COMMON JUMPER POSITIONS FUSES F1 F3 FUSE F2 3 AMPS USED TO TURN...

Page 336: ...VAC 240 VAC 240 VAC 480 VAC JUMPER JUMPER 0 OHM RESISTOR THREE PHASE 208 VAC CONFIGURATION 4 3 0 V A C 380 VAC 240 VAC 240 VAC 240 VAC 480 VA C FUSES F1 F3 FUSE F2 3 AMPS USED TO TURN ON GENERATOR AN...

Page 337: ...D NO WALL BUCKY NOT INSTALLED WALL BUCKY JP3 FUNCTION TABLE BUCKY WALL BUCKY 15 VAC TO POWER SUPPLY BD FOR 15 VDC 2A 250 VAC SLO BLO F2 32 VAC TO POWER SUPPLY BD FOR 48 VDC 7A 250 VAC SLO BLO F1 FUSE...

Page 338: ...INSTALLED MANUAL NOT INSTALLED AUTO INSTALLED NO TABLE BUCKY NOT INSTALLED TABLE BUCKY INSTALLED NO WALL BUCKY NOT INSTALLED WALL BUCKY NOT INSTALLED JP1 JP2 JP3 JP4 JP8 _ JUMPER DESIG FUNCTION MAN AU...

Page 339: ...LED NO WALL BUCKY NOT INSTALLED WALL BUCKY JP3 FUNCTION TABLE BUCKY WALL BUCKY 15 VAC TO POWER SUPPLY BD FOR 15 VDC 2A 250 VAC SLO BLO F2 32 VAC TO POWER SUPPLY BD FOR 48 VDC 7A 250 VAC SLO BLO F1 FUS...

Page 340: ...STALLED TABLE BUCKY JP2 INSTALLED NO WALL BUCKY NOT INSTALLED WALL BUCKY JP3 FUNCTION TABLE BUCKY WALL BUCKY 15 VAC TO POWER SUPPLY BD FOR 15 VDC 2A 250 VAC SLO BLO F2 32 VAC TO POWER SUPPLY BD FOR 48...

Page 341: ...TEST POINT 4 PHASE TEST POINT 1 COMMON TEST POINT 2 MAIN TEST POINT 3 AC RETURN TEST POINT 13 60 VAC TEST POINT 12 200 VAC U3 TP3 R26 R15 R12 MOV4 MOV3 J3 R37 PD2 TB1 K2 D18 C14 R35 TP1 TP2 C16 Q10 U...

Page 342: ...TABLE WALL 1 WALL 2 WALL 1 W ALL 2 TABLE WALLS dV dT INV 2 C13 C14 C15 C16 C17 C20 C21 C22 D1 D2 J2 J3 J5 J4 R1 R7 R5 R11 R14 0 R15 R16 R17 R19 R20 R21 TP8 TP12 TP13 U8 JP1 D7 R33 R34 C26 R10 1 REV E...

Page 343: ...Chapter 6 Diagrams HF Series X ray Generator Service Manual Revision W Quantum Medical Imaging LLC 6 63 Figure 6 56 Universal AEC Board A11 AY40 027S Test Point Jumper Location Diagram...

Page 344: ...EST POINT 7 TB1 PREP EXPOSE COMM GND TEST POINT 5 NOTE DENOTES JUMPER LOCATION JUMPER QUEST ODYSSEY A16A1JP1 A16A1JP6 A16A1JP8 A16A1JP9 A16A1JP7 A16A1JP10 A16A1JP11 A16A1JP12 A16A1JP16 INSTALLED INSTA...

Page 345: ...5 J7 TP2 TP1 J3 J2 iBUTTON J4 TOP BOTTOM J1 1 C2 R1 R3 C10 C12 C1 C11 Y1 C3 C27 C26 R11 C16 R12 R13 C25 R36 R34 R38 1 D4 R39 TP2 R16 R35 R15 R48 R4 R50 R49 D12 R42 Q3 R46 R45 D7 D14 S1 SEE NOTE 1 NOTE...

Page 346: ...IC U17 1 S 9 10 2 1 1 1 1 1 1 C C E 1 1 C1 C3 R67 D9 TP1 Q1 C6 C5 C8 C9 C11 C13 C14 C15 C16 C17 C18 C19 C21 C23 C25 C26 C29 C30 C31 C35 C37 C41 C43 C45 C46 C48 C51 C53 C55 C56 C58 C59 C61 C62 D2 D3 D...

Page 347: ...17 C21 C27 C28 C29 C30 C33 C37 C42 C47 C49 C51 J1 J3 20 R5 R11 R13 R15 R16 R17 R18 R20 R26 R42 R43 R47 R50 R54 R55 R58 R60 TB1 TP1 TP2 TP6 TP8 TP10 U9 R2 R67 R68 R72 R71 R73 R28 D6 D11 D12 D14 D4 D31...

Page 348: ...A 1 NOT APPLICABLE ON GENERATORS EQUIPPED WITH Q CONNECT OPTION Appendix A AEC CALIBRATION WITH DIGITAL RECEPTOR OR CR FILM PLATE...

Page 349: ...A 2...

Page 350: ...TRUCTIONS When the HF Series X ray generator is used with a fixed Canon CXDI 40G or por table CXDI 50G or CXDI 50C digital radiographic receptor the generator config uration settings must be correct t...

Page 351: ...Hold Release signal from the DR system to proceed with the Expose cycle 8 If a CXDI 50G or CXDI 50C portable DR receptor is used in the system at the Canon workstation computer access the Quantum Can...

Page 352: ...each equipped with a DR panel or grid cabinet for CR and ion chamber Use this procedure for calibrating all CR Film Plate systems The second procedure is intended for use with a single receptor panel...

Page 353: ...erform AEC KV Calibration TABLE 40 SID FILM SCREEN 1 If system includes a wall stand copy Wall 40 film screen to Table 40 2 Perform Ion Chamber Balancing procedure for table ion chamber 3 Perform AEC...

Page 354: ...50 kVp 200L mA 5 cm Optical Density Sensitivity REX Value Setting Step 2 60 kVp 200L mA 10 cm Optical Density Sensitivity REX Value Setting Step 3 80 kVp 200L mA 15 cm Optical Density Sensitivity REX...

Page 355: ...left field to select a film screen combination to calibrate e g TABLE 40 5 The FILM SPEED field shows the default film speed setting for the selected film screen combination 400 If not press the up or...

Page 356: ...erred to as the REX or S value depending on CR or DR system manufacturer a If the sensitivity value is within acceptable range as defined by the digital receptor or CR film plate manufacturer press th...

Page 357: ...see Figure A 2 Press the Mea sure OD key to save the setting and proceed to the next kV cali bration point b If not within range press Measured OD field up or down adjust ment keys to increase or decr...

Page 358: ...now display Save Calibrate Press this key once again to save the calibration data for the final kV cali bration point IMPORTANT Unless the Save Calibrate key is pressed the calibration data will not...

Page 359: ...brate Proceed as follows 1 If not displayed access the AEC Calibration Menu 2 Press the key next to the Film Screen field upper left field until the the film screen combination you want to copy calibr...

Page 360: ...per image size 3 If not already done so access the AEC Calibration Menu refer to Chapter 3 4 Press the key next to the Film Screen Combination field upper left field to select WALL 40 film screen comb...

Page 361: ...ferred to as the REX or S value depending on DR system manufacturer a If the sensitivity value is within acceptable range as defined by the digital receptor manufacturer continue at step 14 b If not w...

Page 362: ...or 21 Press the key next to the Next Calibrate field 22 The AEC KV Calibration screen is displayed Figure A 6 AEC KV Calibration Screen 23 There are a total of six kV calibration points for a 125 kV s...

Page 363: ...AEC KV Cal ibration screen for each kV calibration point and taking one exposure per kVp calibration point 29 Upon completion of the final kV calibration point i e 120 kV on 125 kV systems 140 kV on...

Page 364: ...B 1 CALIBRATION Agfa DiRex B Appendix...

Page 365: ...B 2...

Page 366: ...ppendix B Calibration DiRex System HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC B 3 THIS SECTION NOT APPLICABLE TO QUEST E ZVET Q VISION TOSHIBA HF SERIES GENERATOR...

Page 367: ...25 and 30 CM acrylic phantoms required for calibrating systems equipped with QG AEC option SYSTEM CONFIGURATION CALIBRATION The HF Series x ray generator has been factory configured and calibrated It...

Page 368: ...click the generator status icon The Enter Password screen appears see Figure 3 1 Figure B 1 Enter Password Screen 6 In the Enter Password screen enter the default Service Technician password 58623 us...

Page 369: ...offers the following selections Generator Service Accesses the generator configuration generator calibration Factory Reset and Statistics utilities Remoting Service Accesses the Device Settings and Sy...

Page 370: ...he Calibration utility provides access to filament mA kVp and AEC calibrations when equipped Factory Reset Accesses the Factory Reset function which provides a list of resettable system calibration an...

Page 371: ...ehavior Figure B 4 Factory Reset Menu Factory Reset The Calibrations Reset function resets the currently saved kV mA and fila ment calibration constants to factory default settings the AEC Calibration...

Page 372: ...iguration utility saves the current configuration settings and calibration data in a backup file This data can later be restored back to the generator following factory reset thereby eliminating the n...

Page 373: ...load the currently active configuration This option should be selected under normal circumstances only when a problem occurs with the system should the Backup or Last options be selected Backup Select...

Page 374: ...ntum Medical Imaging LLC B 11 It should be noted that changes made to any of the generator configuration parameters as described in the following paragraphs will not be saved until con firmation is ma...

Page 375: ...cations However it is recommended that you review the cur rent configuration settings for accuracy The following briefly describes the vari ous Configuration Menu selections Generator Settings Accesse...

Page 376: ...for setting each of the available configuration selections Generator Settings The Generator Settings Screen shown below displays the generator model power output derating presented as a percentage of...

Page 377: ...ator is not equipped with optional AEC 4 Backup MAS Displays the current system wide backup mAs setting effective on all AEC exposures The maximum back up mAs setting is 600 note that on certain model...

Page 378: ...before attempting to re configure the generator with a tube type that is different than the factory configured tube type Figure B 10 Tube Settings Screen 1 To change the tube model setting press the...

Page 379: ...e button adjacent to the Derating field to choose a derating percent age 4 The Heat Warning heat provides a heat protection function for the x ray tube For example setting the Heat Warning for 80 will...

Page 380: ...ceptor buttons on the OCP are pressed Note On systems equipped with a Standard type AEC Board AY40 031S the Wall 2 and Aux selections are not used These choices are only effective if the generator is...

Page 381: ...2 to Field A enables detector 2 when the UPPER LEFT chamber detector field is selected at the Operator Control Panel The Ion Chamber Settings Screen also provides settings that facilitate proper compa...

Page 382: ...ield is selected called High Active This setting is ignored unless the Universal AEC selection is chosen The Standard AEC board is should always be set to Normal 7 The Wall Relay setting controls whet...

Page 383: ...Settings for Generator with Standard AEC AEC Board AY40 031S Standard AEC Systems Setting Wall Ion Chamber Settings Table Ion Chamber Settings Polarity Wall Relay Off Off Table Relay Off Off Invert No...

Page 384: ...tion will likely not operate optimally The generator has been pre configured with nine different film screen combi nation selections designated Wall40 Wall72 Table40 100 Speed 200 Speed 800 Speed Cano...

Page 385: ...sal type AEC i e AEC Board A11 AY40 027S is installed Press the MODIFY button adjacent to the Aux field The Select Film Screen sub menu will display press the button with the appropriate film screen n...

Page 386: ...ibration procedures must still be performed this will set the calibration values for the Table40 film screen combination to fairly accurate settings thereby reducing the number of exposures required f...

Page 387: ...of the from film screen 4 Select the film screen combination to copy the calibration data to use the Next button to display additional choices A copy confir mation pop up will appear To continue with...

Page 388: ...personnel should be behind protective barriers during expo sure X rays can be dangerous unless proper pre cautions and procedures are adhered to To access the generator calibration functions press th...

Page 389: ...xplained in CONFIGURATION SETTINGS paragraph described previously in this chapter Back Returns to the Generator Service Menu This function is also provided in each of the above calibration screens fro...

Page 390: ...rcised to ensure the safety of service or other personnel in the area The following procedure calibrates the generator to verify accurate system measurement of the above operating voltages The same pr...

Page 391: ...libration Menu 2 Refer to Table B 3 and connect a voltmeter to the test point correspond ing with the voltage level selected for calibration 3 Select a voltage level to calibrate by pressing its corre...

Page 392: ...e is shown 5 On the voltmeter observe the measured voltage value Ideally the value appearing in the AD Voltage Input Screen below Cathode will match the reading on the voltmeter If not enter the measu...

Page 393: ...t as a benchmark Proceed as follows 1 In the Calibration Menu press KV button see Figure B 16 The KV Cal ibration screen appears Figure B 19 KV Calibration Screen WARNING To avoid injury to personnel...

Page 394: ...to 100 kV calibration setting 8 Verify 100 KVP appears on the KV Calibration Screen and Save Calibra tion now appears on the top right button 9 Take an exposure at the setting indicated on the KV Cal...

Page 395: ...mark Ensure precision of the measurement instrument is sufficient enough to assure generator accuracy requirements can be met The Filament Offset Calibration procedure may be performed using an oscill...

Page 396: ...own below and proceed as follows Figure B 21 Filament Calibration Screen WARNING To avoid injury to personnel ensure system power is removed prior to making and removing any electrical connections 1 I...

Page 397: ...top of the H V Transformer see Figure B 22 Connect the mAs meter in series between removed wires Important These wires must be re con nected when finished calibration Figure B 22 MAS Meter Connection...

Page 398: ...lly this value should be 75 mA or 1 125 mAs If using an oscilloscope observe the small filament current pulse waveform for flat ness see Figure B 20 6 If not 75 mA or if waveform is not flat press the...

Page 399: ...300 mA or 4 5 mAs 11 If not 300 mA or if waveform is not flat press the large filament offset value button located directly below Filament Large label To increase mA raise the filament offset value t...

Page 400: ...scope for 1 0 volt division and 50 ms division time base This will give a 100 mA volt equivalent for mA measurement see Figure B 23a for sample mA measurements using scope Figure B 23a MA Measurement...

Page 401: ...mAs meter observe the measured mA value Ideally this value should be 75 or 7 5 mAs 5 If not 75 mA press the 75 mA adjustment button located directly below Measured MA 1 label Find the measured mA val...

Page 402: ...es agree to within 5 1 mA Note The Power Supply Board s 48 VDC output may require adjusting using potentiometer A6R17 up to 55 VDC max in cases where long length high tension cables are used and or a...

Page 403: ...e cassette holder when taking any measurements or when calibrating even if the calibration step does not require a film to be exposed The following procedures must be performed to ensure successful AE...

Page 404: ...rm AEC KV Calibration TABLE 40 SID FILM SCREEN 1 If system includes a wall stand copy Wall 40 film screen to Table 40 2 Perform Ion Chamber Balancing procedure for table ion chamber 3 Perform AEC Opti...

Page 405: ...200L mA 5 cm Optical Density Sensitivity REX Value Setting Step 2 60 kVp 200L mA 10 cm Optical Density Sensitivity REX Value Setting Step 3 80 kVp 200L mA 15 cm Optical Density Sensitivity REX Value S...

Page 406: ...igure Proceed as follows 1 If not already done so a kVp bleeder tank should be connected in series between tube and High Voltage H V Transformer A17 If using a mAs meter connect the mAs meter between...

Page 407: ...lerance Repeat as nec essary 9 Access the Generator Settings Screen and reset Backup MAS to original setting noted previously NOTE If the system is equipped with universal type AEC i e AEC Board A11 i...

Page 408: ...ese wires must be re con nected when finished calibration 2 Place 20 cm of acrylic in the X ray beam Where practical adjust acrylic thickness to obtain approximately 100 millisecond exposures 3 If cal...

Page 409: ...slope type i e AID adjust potentiometer A11R87 to increase or decrease the mAs value 10 Re take exposure at the above settings Repeat until the two mea sured values are within range 11 Take an exposu...

Page 410: ...each of the various receptors used with the generator are quite similar Therefore the HF Series generator s calibration data Copy Film Screen function can be used to copy the calibration parameters f...

Page 411: ...lar film screen combination using the Film Screen Default Settings Screen described previously in the Configu ration section of this chapter see Figure 3 13 For example when the oper ator presses the...

Page 412: ...combination used with the receptors be calibrated in accordance with the AEC Calibration procedures described in this chapter Throughout AEC calibration the film screen being calibrated is displayed o...

Page 413: ...procedures are adhered to Following selection of a film screen to calibrate the AEC Calibration Menu dis plays Figure B 26 AEC Calibration Menu NOTE In normal AEC mode select the appropri ate receptor...

Page 414: ...brates the generator s AEC system to a user selectable dose calculation density setting e g 2 1 This setting determines the basic brightness quality of images acquired in AEC mode using the CR sys tem...

Page 415: ...e first one to be calibrated with the system perform the following steps a Set the ion chamber detector selection to middle detector and ensure x ray tube is at correct SID Ensure the ion chamber has...

Page 416: ...arget Level setting to within CR System manufacturer s specification ii If you still cannot achieve the Target Level setting set Table Gain Adj potentiometer if calibrating the table receptor or Wall...

Page 417: ...abel Increase the AEC Base value press Enter then repeat exposure If density is too high press the AEC Base value button decrease the AEC Base value then repeat exposure Continue until the mea sured L...

Page 418: ...in the AEC Optical Density Calibration procedure 1 Access the AEC KV Calibration Screen shown below and proceed as fol lows Figure B 28 AEC KV Calibration Screen 2 Place indicated thickness of acrylic...

Page 419: ...FURTHER EXPOSURES AT THIS SETTING 6 Repeat the previous steps for the 60 80 100 110 120 and if 150 kV system 130 and 140 kV calibration points placing the specified thickness of acrylic in the x ray b...

Page 420: ...C 1 Log4View Error Logger C Appendix...

Page 421: ...C 2...

Page 422: ...will help diagnose the state of equipment in the field The Log4View program is installed along with the Integration System software installation It is a separate program that is accessible outside of...

Page 423: ...NX Program select Main Menu A and Desktop B Figure 1 Figure 1 AGFA NX Program 2 The Windows desktop will appear Click on the Windows Start button 3 Position the mouse pointer over the Quantum shortcu...

Page 424: ...e Quantum Overlay Quantum Integration Agfa Overlay Log Communication Debugging between the Quantum Overlay Quantum Generator and Agfa software 5 The display is of events that have occurred during the...

Page 425: ...al Imaging s Service or Engineering departments for analysis they are located in Note If Log4View logs are requested by Quantum Medical Imaging s Service or Engineering departments for analysis they a...

Page 426: ...om one of two logs Quantum Log l4v or Quantum Generator Error l4v configured during software install as shown in the sample screen below Figure 4 Accessing Quantum Logs The Quantum logs available Quan...

Page 427: ...select another log per step four 4 to view the events of that log Note If Log4View logs are requested by Quantum Medical Imaging s Service or Engineering departments for analysis they are located in C...

Page 428: ...D 1 CALIBRATION Using Generator Service Tools D Appendix...

Page 429: ...D 2...

Page 430: ...Generator Service Tools HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC D 3 THIS SECTION ONLY APPLICABLE ON HF SERIES GENERATORS EQUIPPED WITH Q CONNECT ETHERNET OPTIO...

Page 431: ...tmeter Fluke Model 87 or equivalent Non invasive kV mAs mR meter or Radcal Dynalyzer III or equivalent Oscilloscope 50 Mhz storage Tek 2210 or equivalent 5 CM 10 CM 15 CM 25 and 30 CM acrylic phantoms...

Page 432: ...on The green power LED lamp should illuminate Accessing Generator Service Tools Q VISION Operator Control Panel The following instructions apply to generators utilizing a Q VISION operator control pan...

Page 433: ...ypad displays Figure D 1b Enter Password Screen 3 In the Enter Password screen enter the default Service Technician pass word 58623 using the keypad then select Enter The word Login is replaced with F...

Page 434: ...on Accessing Generator Service Tools Workstation Based Operator Control Panel The following instructions apply to generators utilizing a workstation based operator control panel OCP such as Quantum Ca...

Page 435: ...acilitates calibration of Generators compatible with Model QG DIG CXDI Quantum Canon Integration System Generator Configuration Provides access to all Generator Receptor Ion Chamber and X ray Tube set...

Page 436: ...58623 using the keypad then press Enter This password enables access to the Generator Configuration program 5 Upon validation of the password the Load Configuration menu displays Figure D 3 Load Conf...

Page 437: ...Menu Generator Settings Tab SYSTEM CONFIGURATION CALIBRATION The HF Series x ray generator has been factory configured and calibrated It is nec essary however to perform the following procedures to v...

Page 438: ...of the physical receptors above and includes relevant configuration settings for each i e detector assignments polarity output etc Licensing Provides Generator License validation and updating utiliti...

Page 439: ...5 or 100 i e no derating 2 Timeout The timeout period selected represents the amount of delay time after which if no user activity is detected the system automatically enters Power Stand By mode This...

Page 440: ...tes and times when kVp mA Filament and A D Voltage calibrations were last performed This screen is provided for informa tional purposes only there are no settings required Tube Settings Tab The Tube S...

Page 441: ...ote On systems equipped with high speed starter option HSS tube high speed mode will only be activated when selected exposure factors exceed the limits used for low speed operation 3 The Tube Derating...

Page 442: ...vely disabled Move the slide control adjacent to the Heat Warning field to select the percentage of the total tube heat capacity at which alarm activation will occur Physical Receptors Tab The Physica...

Page 443: ...above Following this AEC Calibration would need to be performed with Canon portable receptor inserted in the wall stand which in this case is the physical receptor as defined in the PhysicalReceptor...

Page 444: ...the receptor location where the ion chamber is physically located Table Wall Wall2 or Aux Wall and Wall2 are generally used for separate calibrations of 40 and 72 SID locations of a wall cassette hol...

Page 445: ...Ion Chambers Tab see Figure D 9 displays available ion chambers interfaced to the HF Series X ray generator including configuration settings for each Figure D 9 Configuration Menu Ion Chambers Tab DE...

Page 446: ...trol Panel The Ion Chamber Settings Screen also provides factory configurable settings that facilitate proper compatibility of the generator with specific types of ion chambers These settings include...

Page 447: ...ual D 20 Quantum Medical Imaging LLC Licensing Tab The Licensing Tab Screen see below is used to validate and add new licenses associated with the generator These operations should only be per formed...

Page 448: ...unless proper pre cautions and procedures are adhered to The generator was pre calibrated at the factory however the system will need to be re calibrated to assure proper operation verify compliance a...

Page 449: ...rd 58623 using the keypad then press Enter This password enables access to the Generator Calibration program 4 Upon validation of the password the Load Configuration menu displays Figure D 12 Load Con...

Page 450: ...he Calibration Wizard Overview tab dis plays Figure D 13 Calibration Wizard Overview Tab The Calibration Wizard provides a sequence of dialog boxes that leads the calibrator through a series of genera...

Page 451: ...bove calibration functions These procedures should be performed in the order presented Note that any of the six calibration procedures may be directly accessed and performed by simply selecting the co...

Page 452: ...he voltage levels available for selection Voltage measurement accuracy is verified using your pre calibrated voltmeter traceable to NIST standard as a benchmark Once calibrated the generator s CPU con...

Page 453: ...u appears Figure D 14 Calibration Wizard A D Calibration Tab 2 Factory Reset check box when selected will reset all A D Calibration values to factory default settings This normally should not be selec...

Page 454: ...t a voltmeter to the test point correspond ing with the voltage level selected for calibration 5 On the voltmeter observe the measured voltage value Enter the actual measured value by adjusting the sl...

Page 455: ...k tube potential accurately is verified using a pre calibrated kVp meter Dynalyzer or equivalent as a benchmark Proceed as follows 1 If not already done so access the Calibration Wizard kVp Calibratio...

Page 456: ...former A17 or use a non invasive kVp meter 5 Take an exposure at the setting indicated on the 50kVp Calibration Screen i e 50 kVp 200L mA 100 msec 6 On the kVp meter observe the measured kVp value Ent...

Page 457: ...r the actual measured value by adjusting the slide control or by selecting the data entry box and typing the value using a keyboard The value entered should be to the hundredths decimal place Press Ca...

Page 458: ...requirements can be met The Filament Offset Calibration procedure may be performed using an oscilloscope however it is not the preferred method Using this method the objective is to achieve the flatte...

Page 459: ...where mA waveform optimization is desired This tool is discussed immediately following the stan dard Filament Offset calibration procedure Access the Filament Calibration Menu shown below and proceed...

Page 460: ...all is shown 3 If using an oscilloscope select Scope radio button Step 1 on the Small Filament Offset calibration screen Connect the scope leads between test point TP7 on KVP Control Board A2 AY40 003...

Page 461: ...e connected when finished calibration Figure D 21 MAS Meter Connection 5 Take an exposure at the setting indicated on the Small Filament Offset Calibration Screen i e 70 kVp 75s mA 15 msec If using an...

Page 462: ...e the preheat value displayed on the Small Filament Calibration screen Step 2 by adjusting the slide control or by selecting the data entry box and typing the value using a keyboard The value entered...

Page 463: ...A if Model QG 200 SE generator 15 msec If using an oscilloscope set time to 125 msec 15 If using an oscilloscope observe the large filament current pulse wave form for flatness see Figure D 18 If usin...

Page 464: ...typing the value using a keyboard The value entered should be to the hundredths decimal place The preheat value adjustment range is from 2 00 down to 2 00 with 0 00 equating to no offset applied to t...

Page 465: ...where mA accuracy or filament offset waveform optimiza tion is desired To access the Advanced Filament Calibration wizard proceed as follows 1 From the Calibration Wizard screen select Tools Advanced...

Page 466: ...CB Door Adjust the Oscilloscope settings according to the screen instructions 4 Select Next to proceed to Advanced Filament Calibration Intro 3 Waveforms Tab The sample filament offset waveforms illus...

Page 467: ...set waveform captured on the oscilloscope It should look similar to waveforms shown on the Advanced Filament Calibration Intro 3 Waveforms Tab 11 If the waveform is correct either press the Next Point...

Page 468: ...ter MA Calibration Tab This procedure calibrates the generator to verify accurate system measure ment of tube current mA Current measurement accuracy is verified using a pre calibrated mAs meter Dynal...

Page 469: ...rd mA Calibration Intro 1 Tab WARNING To avoid injury to personnel ensure that system power is removed prior to making and removing any electrical connections 2 Factory Reset check box when selected w...

Page 470: ...bleeder tank should be connected in series between tube and High Voltage H V Transformer A17 If using a mAs meter connect the mAs meter between pins A17P1 9 and A17P1 10 on H V Transformer A17 This co...

Page 471: ...nto the mA field on the High mA Calibration screen by adjusting the slide control or by selecting the data entry box and typing the value using a keyboard The value entered should be to the hundredths...

Page 472: ...AEC calibration of the HF Series X ray generator when configured as part of the QG DIG CXDI Integration System i e integration to Canon Digital Radiography DR System Table D 2 shows a summarized pres...

Page 473: ...rocedure for table ion chamber 2 Perform Base Optical Density OD Calibration a Set desired optical density b Set Offset to 1200 c Adjust ion chamber s MASTER GAIN potenti ometer until base density is...

Page 474: ...ion chambers when equipped with two Before proceeding check that the ion chamber detectors have been correctly config ured so when the chamber select buttons on the operator control panel are pressed...

Page 475: ...ss the Manual AEC Mode button on the operator control panel and select AEC mode 4 Using a lead sheet cover the UPPER RIGHT and CENTER ion chamber detectors 5 Place 20 CM acrylic over UPPER LEFT ion ch...

Page 476: ...within tolerance Repeat as nec essary 9 Access the Generator Settings Screen and reset Backup MAS to original setting noted previously Note If the system is equipped with universal type AEC i e AEC Bo...

Page 477: ...Note These wires must be re con nected when finished calibration 2 Place 20 cm of acrylic in the X ray beam Where practical adjust acrylic thickness to obtain approximately 100 millisecond exposures...

Page 478: ...amber is slope type i e AID adjust potentiometer A11R87 to increase or decrease the mAs value 10 Re take exposure at the above settings Repeat until the two mea sured values are within range 11 Take a...

Page 479: ...libration menu shown below and proceed as follows Figure D 29 Calibration Wizard AEC Calibration Intro 1 Tab The AEC Calibration menu provides access to the system s various AEC cali bration functions...

Page 480: ...calibrated receptor film screen to another receptor film screen in order to reduce overall calibration time IMPORTANT When calibrating AEC using a wall stand mounted receptor ensure that the x ray be...

Page 481: ...8 and Copy For this example Receptor is selected as shown below Figure D 30 Calibration Wizard AEC Calibration Intro 1 Tab Note Each physical receptor used with the gener ator is configurable for use...

Page 482: ...Generator Service Tools HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC D 55 4 The Calibration Wizard Base Optical Density OD Calibration screen appears Figure D 31 Ca...

Page 483: ...nter the Optical Density value by adjusting the slide control or by selecting the data entry box and typing the value using a keyboard The value entered should be to the hundreths decimal place Do not...

Page 484: ...ure Repeat Base OD calibration d If the measured density value still does not equal the Target Level setting after adjusting the MASTER GAIN and gain of individual detectors reduce the Offset value un...

Page 485: ...e take exposure 8 Continue until the measured density value equals the Target Level optical density setting to within DR System manufacturer s specification When it does press Confirm button The syste...

Page 486: ...ce Tools HF Series X ray Generators Service Manual Revision W Quantum Medical Imaging LLC D 59 1 Access the AEC kVp Calibration Tab shown below and proceed as fol lows Figure D 32 Calibration Wizard A...

Page 487: ...tems develop the film and then measure its optical density On CR or DR systems observe the density level displayed on the inte grated system s workstation computer 6 Enter the observed density value i...

Page 488: ...20 and if 150 kV system 130 and 140 kVp calibration points placing the specified thick ness of acrylic in the x ray beam as indicated on the Calibration Wizard AEC kVp Calibration screen for each kV c...

Page 489: ...ion function can be used to copy its AEC calibration data to the Table receptor Figure D 34 Calibration Wizard Copy Receptor Calibration After copying the Wall72 AEC Calibration data to Wall the only...

Page 490: ...oices For this example Wall72 is selected 2 On the Calibration wizard Copy Receptor Calibration screen Step 2 select the Destination Receptor Film Screen s to copy the calibration data to CAUTION Befo...

Page 491: ...l D 64 Quantum Medical Imaging LLC 5 The Calibration wizard Copy Receptor Calibration screen Step 3 is dis played see below To perform another copy operation press Yes but ton and repeat steps above T...

Page 492: ...Receptor Calibration Step 3 7 The Calibration Report screen should state All selected calibrations com plete as shown in the sample screen above If so press the Exit button to close the calibration wi...

Page 493: ...Appendix D Calibration Using Generator Service Tools Revision W HF Series X ray Generators Service Manual D 66 Quantum Medical Imaging LLC THIS PAGE INTENTIONALLY LEFT BLANK...

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