Siemens SIREMOBIL Compact Service Instructions Manual Download Page 39 | Manualshive

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Adjustments / Programs

5 - 17

Siemens AG

Register 5

RXR2-130.061.02

Page 17 of 22

SIREMOBIL Compact

Medical Engineering

Rev. 03

10.03

CS PS 24

System Manual

Calculating the area dose product

5

•

To calculate the measured area dose product:
(measured area dose product FDPg) = (measured dose K

E

) * (average diameter)

2

*

0.785

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Summary of Contents for SIREMOBIL Compact

Page 1: ...The reproduction transmission or use of this document or its contents is not permitted without express written authority Offenders will be liable for damages All rights including rights created by patent grant or registration of a utility model _or_ design _are_ reserved Serial numbers 01417 01999 SP System Manual Service Instructions ...

Page 2: ... revision levels Disclaimer 0 The installation and service of equipment described herein is to be performed by qualified personnel who are employed by Siemens or one of its affiliates or who are otherwise authorized by Siemens or one of its affiliates to provide such services Assemblers and other persons who are not employed by or otherwise directly affiliated with or autho rized by Siemens or one...

Page 3: ...e voltage adjustment __________________________________________ 2 1 Checking the line voltage on the monitor trolley 2 1 3 _______Checking the operating voltages___________________________________ 3 1 Low voltages 3 1 I I voltages 3 1 4 _______Loading the operating software____________________________________ 4 1 Control board D1 Host 4 1 5 _______Adjustments Programs______________________________...

Page 4: ...ber of existing monitors 5 22 6 ______ Replacing boards replacing components ___________________________6 1 Control board D1 6 1 Power supply board D2 6 1 Interface board D3 6 2 Videomed DC 6 2 Power supply M14 5V 15V 15V 6 3 Power supply M13 12 3V Videomed DC 6 3 I I mini voltage supply 6 3 Collimator 6 4 Sirephos 6 4 Replacing the I I 6 5 Checking the temperature indicator 6 5 Removing the old I...

Page 5: ...pact Medical Engineering Rev 03 10 03 CS PS 24 System Manual Brake forces 7 1 Lubricating the vertical column 7 1 8 _______Supplement Measuring the tube current ____________________________ 8 1 9 _______Changes to previous version ______________________________________ 9 1 Page ...

Page 6: ...0 6 Contents SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 6 of 6 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering This page intentionally left blank Page ...

Page 7: ...ment device e g PTW DALI no longer in ARTD or PTW NOMEX Part No 97 08 637 Y0388 or PTW DIADOS Part No 97 17 612 Y0388 Protective conductor meter e g Safety meter Part No 44 15 899 RV090 or Bender safety meter Part No 97 06 979 Y0526 Service PC with WINDOWS 3 1 or 3 11 operating system Service software refer to SIREMOBIL Compact log book Connection cable Service PC SIREMOBIL Compact e g Part No 99 ...

Page 8: ...t 1 These service instructions will assist you in adjusting the SIREMOBIL Compact for routine operation Not every adjustment is required each time the system is serviced Position labels The labels used in these instructions left right front and back are explained in Fig 1 Fig 1 Housing for the I I Mini power supply High voltage panel left right left right front back back front ...

Page 9: ...ystem power plug or switch its power supply off and secure the power switch against accidental reactivation Any service required in connection with electrical voltage should be performed in accordance with general service information TD00 000 860 01 Electrical voltage Noncompliance can lead to death physical injury or damage to property After servicing the primary circuit of the ON OFF assembly e ...

Page 10: ...When performing service work on the horizontal slide of the basic unit for example when performing repair work on the brake of the C arm horizontal travel it is possible that the C arm may slide out of its position and drop onto the floor after the end stop has been removed Before dismantling the end stop the horizontal travel brake must be locked and the horizontal slide must be mechanically lock...

Page 11: ... line voltage and line fre quency specified in the test protocol During startup of the SIREMOBIL Compact on site the values were checked remeasured and recorded to determine whether they deviate from the line voltage The protocol is filed in Register 3 of the log book Repeat measurements When performing service or repair work in the primary circuit of the power supply the equivalent device leakage...

Page 12: ...e rail Remount the protective conductor to the back cover Lift the cover and push it forward Be careful with the EMC spring contact Replace the cover and tighten the screws Monitor trolley 1 Removing the covers Remove the upper back cover plate of the log book compartment Remove the protective conductor Remove the lateral Allen screws from the lower back cover Remove the protective conductor from ...

Page 13: ...ig 1 The cover on the outside of the C arm near the I I is secured with two screws and can be removed from the rubber buffer of the I I After removing the cover the high voltage panel is accessible SIREPHOS cover 1 Loosen the cover screws of the SIREPHOS cover Use a sharp knife to cut open the sealing compound all around the cover Lift off the SIREPHOS cover Remove the sealing compound residue fro...

Page 14: ... coupling part 2 Fig 2 back on the shaft Remount the back stop plate 3 Fig 1 and fasten it with the screws Reinstall the rubber cover 1 Fig 1 and close it adhesive closure Check the function of the horizontal brake Risk of physical injury and damage to property When performing service work on the horizontal slide of the basic unit for example when performing repair work on the brake of the C arm h...

Page 15: ...ens AG Register 5 RXR2 130 061 02 Page 9 of 10 SIREMOBIL Compact Medical Engineering Rev 03 10 03 CS PS 24 System Manual Concluding steps 1 After completing all work perform the protective conductor test see ARTD 002 731 17 ...

Page 16: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 10 of 10 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 1 10 Prerequisites This page intentionally left blank ...

Page 17: ...nected from the line voltage supply Check the secondary voltages for line voltage transformer T1 according to Table 1 Electrical voltage See Chapter 1 Safety Information Disconnect the SIREMOBIL Compact line voltage plug from test point to test point Voltage Comment Transformer T1 31 Transformer T1 32 190 V to 205 V cannot be adjusted Transformer T1 31 Transformer T1 33 230 V to 246 V cannot be ad...

Page 18: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 2 2 Line voltage adjustment This page intentionally left blank ...

Page 19: ...tiometer M14 4 0V M14 5 6 5V 5 V 0 2 V M14 5V Adj M14 3 0V M14 2 15V 15 V 0 1 V M14 15V Adj M14 3 0V M14 1 15V 15 V 0 5 V M14 15V Adj D3 X8 1 0V D3 X8 3 26 75V 26 75V 0 25 V D3 R3 M13 S 0V M13 S 13V 13V 0 2 V M13 TR1 D3 X1 7 0V D3 X1 9 24V 26 5 V to 29 5 V n a not adjustable Tab 1 Electrical voltage See Chapter 1 Safety Information Do not touch any part of the I I mini power supply Voltage Test po...

Page 20: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 3 2 Checking the operating voltages This page intentionally left blank ...

Page 21: ...Compact Start the service program Insert the Parameter diskette in drive A Select the Download menu and start the download ARC Fil Host After the download has successfully been completed 1 minute wait for the system to boot The SIREMOBIL Compact is operational If you cannot run download e g power failure during download Switch the SIREMOBIL Compact off and back on Restart download NOTE Loading the...

Page 22: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 4 2 Loading the operating software This page intentionally left blank ...

Page 23: ...adiation release button as soon as the message Stop monitoring appears in the ACTIONS line Click on Update Stop Perform the generator adjustment filament circuit learning program The kV offset adjustment has to be followed by the generator adjustment filament circuit learning program Always perform the kV offset adjustment prior to beginning the generator adjustment X ray radiation See Chapter 1 S...

Page 24: ...TATUS line after the generator adjustment has been successfully completed The Stop monitoring message appears in the ACTIONS line Stop radiation Click on Update Stop Switch the SIREMOBIL Compact OFF and back ON again The kV offset adjustment must always be performed prior to start ing the generator adjustment If an error occurs during the generator adjustment switch OFF the SIREMOBIL Compact and p...

Page 25: ...scope channel 2 to D1 X48 ground at 0 V Set the sensitivity to 2 5V Div Set the time to 25 ms Div Set the oscilloscope to storage mode Release an exposure with the hand switch and store the oscillogram with the exposure Evaluate the stored oscillograms The tube current must reach the tolerance range of 13 mA 1 5 mA in the time of 3 ms and may not leave this range for the next 6 ms The tube current...

Page 26: ...g 5 4 Adjustments Programs Error examples Fig 1 kV act 20 kV 1 0 V mA act 2 5 mA 1 0 V relevant time period Tube current exceeds the upper limit preset filament current too high 13 mA 6 ms 14 5 mA 11 5 mA 3 ms Tube current exceeds the lower limit preset filament current too low 13 mA 6 ms 14 5 mA 11 5 mA 3 ms Fig 1a Fig 1b ...

Page 27: ...the Sirephos The grid remains on the I I X ray radiation See Chapter 1 Safety Information Protect yourself against radiation exposure Wear a lead apron AUTO REGULATION indicates the current status of the automatic adjustment active not active done BRIGHTNESS DEVIATION indicates the difference of the brightness actual value minus the brightness nominal value CONTROL CURVE indicates the currently se...

Page 28: ...h off fluoro and change the prefiltration After changing the prefiltration set the dose rate again Switch fluoro off Remove the dose measurement chamber from the I I input Switch fluoro on Press the 0 key on the operating console of the SIREMOBIL Compact This starts the automatic adjustment of the TV Iris collimator Wait until the message done is displayed in the AUTO REGULATION line Service PC Th...

Page 29: ...skin dose rate 5 Prerequisites 5 You must program one of the FL curves S2 HC2 or IODINE The FL curves S2 HC2 or IODINE should be used for the following adjustment The X ray tube cover must be installed Use the dose ionization chamber of the dose measurement device to measure dose rates greater than 10R min If the area dose product measurement device is used the dose measurement chamber must be mou...

Page 30: ...r Fig 2 If the maximum tube current was already reduced the mA value displayed at 110kV should be recorded and used for the calcula tion The maximum skin dose rate to be set should equal 9R min tube current displayed at 110kV in mA 9 R min tube current to be programmed in mA measured dose rate value in R min Example Tube current displayed at 110kV 5mA Maximum skin dose rate 9R min Measured dose ra...

Page 31: ...itation of skin dose rate FL Click on Get from unit Enter the value to be programmed in Value Click on Set Value Select Put to unit Read the menu guide on the service PC Select Save to file The value to be programmed has been transferred to the SIREMOBIL Compact and temporarily stored to the disk Checking 5 After programming check the maximum skin dose rate again You must exit the service program ...

Page 32: ...ill visible along the edge of the I I Stop fluoroscopy Select 2 II Full Format Position on the service PC and click on Execute Close the status window by clicking on the OK button For the query Do you want to reset the unit click No Switch to zoom format During fluoroscopy adjust the X Iris by opening and closing the X Iris keys so that the collimator blades are still visible along the edge of the...

Page 33: ...d click on Execute Close the status window by clicking on the OK button For the query Do you want to reset the unit click Yes Switch the SIREMOBIL Compact OFF and ON again Check the X Iris again in survey format and zoom format The collimator blades must still be visible on the edge of the image If necessary repeat the adjustment Stop fluoroscopy Return to the main menu on the service PC with the ...

Page 34: ... be off prior to adjusting camera rotation Camera rotation should be set in the 0 position Fig 3 4 and 5 show the 0 position With the right camera rotation key the arrow on the key is point ing clockwise the marker on the monitor will rotate clockwise The image contents will rotate counterclockwise With the left camera rotation key the arrow on the key is pointing counterclockwise the marker super...

Page 35: ...icking on the OK button For the query Do you want to reset the unit click No Start fluoro and set camera rotation to the 0 position The image left right up down corresponds to Fig 4 Stop fluoro in the window Available Functions select 3 0 Degree Position and click on Execute Close the status window by clicking on the OK button For the query Do you want to reset the unit click No Start fluoro and r...

Page 36: ...se chamber of the area dose product measurement device Multiply these values and record them The resulting value is the CONSTANT QT Kg value to be programmed Programming 5 Connect the service PC to the serial interface on board D1 Start the service program Select the Adjustment Parameter menu In the Combo box Parameter Groups select Diamentor Click on Get from Unit The Parameter 1 Diamentor Existi...

Page 37: ... the monitor of the SIREMOBIL Compact This value must match the programmed CONSTANT Qt Kg value Tolerance 5 By pressing the 0 key reset key for fluoroscopic time the test is repeated and is displayed again on the monitor The potentiometer CAL on the electronic system of the area dose product measurement device can be used to adjust the test value to the calculated and programmed Qt Kg value After ...

Page 38: ...he small 1cm3 dose measurement chamber of the dose measurement device onto the image intensifier Fig 5 Select kV STOP and enter 70 kV Dose measurement 5 Press the 0 key twice to reset the area dose product on the Siremobil monitor to 0 Reset the dose measurement device to 0 Release fluoroscopy for approx 5 seconds The measured dose KE should be high enough that the uppermost measurement range of t...

Page 39: ... 130 061 02 Page 17 of 22 SIREMOBIL Compact Medical Engineering Rev 03 10 03 CS PS 24 System Manual Calculating the area dose product 5 To calculate the measured area dose product measured area dose product FDPg measured dose KE average diameter 2 0 785 ...

Page 40: ...ate the deviation between the measured area dose product and the displayed area dose product The deviation must be 0 3 Deviation displayed area dose product FDPa measured area dose product FDPg measured area dose product FDPg For deviations 0 3 the area dose product measurement device must be replaced Fig 6 Fig 7 Fig 8 Meas chamber Sirephos I I Center cross Sirephos I I ...

Page 41: ...t images on the service PC 2 Video frequency The currently programmed frame rate is shown in the parentheses to the right After downloading the Memoskop or after replacement the Memoskop will start up at the default video frequency 50 Hz If the monitors are configured for a different video fre quency you must perform blind configuration for the cor rect video frequency Refer to Configuring video f...

Page 42: ...mages Yes When pressing the image rotation key the current image will be computerized and displayed NO The rotated image will not be computerized when pressing the image rotation key For SIREMOBIL Compact always set to YES 17 Monitor zoom Yes When pressing the key for Memoskop Zoom the image will be displayed enlarged NO The Memoskop Zoom key has no function For SIREMOBIL Compact set on NO 18 Moni...

Page 43: ...Keyboard emulation program terminal exe can be found in the CS Intranet path For Service SP SURGERY SIREMOBIL Compact CB DOC Service Memoskop Configuring the video frequency 5 After replacing the Memoskop it will start at a default video frequency 50 Hz If the mon itors were configured for a different frequency you will have to configure the correct video frequency without a visible image Proceed ...

Page 44: ...the system to 1 monitor proceed as follows Switch the SIREMOBIL Compact on On the Memoskop reconnect the video cable from OUT 1 to OUT 2 Press CTRL T at the same time on the Memoskop keyboard TECHNICAL SETUP is called up and is now visible on the monitor Call up the menu Number of monitors by pressing the 3 key and subsequently the RETURN key on the Memoskop keyboard With the and cursor keys set t...

Page 45: ...ning properly Adjust if necessary Ensure that the area dose product measurement device where present is functioning correctly Ensure that the laser targeting device where present is functioning properly Test the FL PFL DR and direct exposure functions of the SIREMOBIL Compact Power supply board D2 6 Disconnect boards D1 and D2 completely Disconnect the cables between boards D1 and D2 Remove board ...

Page 46: ...ltage supply Make sure to short out the residual charge to ground Ensure the correct high tension cable lengths by marking the position of the mounting cap nut on the anode cable with a colored pencil or electrical tape Remove the O ring and the cap nut from the anode cable Disconnect the cable from the Videomed DC and the Compact optics Cut the cable ties securing the cable Replace the Videomed D...

Page 47: ...C Replace the high voltage panel of the I I mini voltage supply Mounted on the C arm accessible after removing the cover near the I I on the outer edge of the C arm Refer to Chapter 1 Information regarding this document Refer to the I I test protocol for the voltages E1 E2 E3 and A Check and adjust them if necessary according to Chapter 3 Checking the operating voltages Check the collimation for s...

Page 48: ...the Sirephos plug Remove the ground screw for the protective conductor Remove the rubber stop of the C arm on the Sirephos side The screws that secure the Sirephos are now visible Remove the Sirephos screws When doing this have a second person hold the X ray tube unit Place the new X ray tube unit on the guide bolts and secure it with both Allen screws Ensure that all cables are routed properly Re...

Page 49: ... to the Adjustment Instructions for the Laser Targeting Device RXR2 130 032 01 Re attach the SIREPHOS cover Seal the SIREPHOS cover using sealing compound See Chapter 1 Covers Replacing the I I 6 Checking the temperature indicator 6 Prior to installing the I I check the temperature indicator If the inner square field of the indicator is white the I I did not exceed the tem perature range Remove th...

Page 50: ...onnect the protective conductor connections and the grounding screw 5 Fig 1 Remove plug D4 X1 of the Videomed DC 2 Fig 2 Secure the end of the cable which you have wound up on the cable reel of the Videomed DC with adhesive tape Remove the cable between the Videomed DC and the Compact optics and cut the cable ties securing it Remove plug X45 of the cassette contact 2 Fig 2 Remove both jacks D4 X1 ...

Page 51: ...w I I 6 Prior to installing the new I I on the C arm mounting complete the following work Reinstall the Compact optics on the new I I When doing this feed the anode cable through the recess in the optics The Compact optics must sit adjacent to the eccentric screws Move the camera rotation of the Compact optics to the zero position To do this connect the ohmmeter to the potentiometer for camera rot...

Page 52: ...5 Fig 2 The C arm can now be rotated to permit easier installation of components I I above tube assembly underneath Reinstall the O ring and the cap nut on the anode cable The cable length from the beginning of the white wire to the cap nut should be 70 mm Reinstall the high voltage section in the C arm Reconnect all the cables Reinstall the hand rail above the Videomed DC Reinstall both jacks D4 ...

Page 53: ...Check the camera rotation and readjust it if necessary Check the setting of the radiation iris and readjust it if necessary Check the dose rate and readjust it if necessary Perform the IQ Quick test When doing this check the resolution first and if necessary readjust the optical resolution of the Compact optics Complete the country specific acceptance 16 Partial acceptance DHHS Replacing the compa...

Page 54: ...he ground screw 5 Fig 5 Remove plug D4 X1 of the Videomed DC 2 Fig 6 Secure the cable rolled up in the cable spool of the Videomed DC with adhesive tape Remove plug X45 of the cassette contact 2 Fig 6 Remove jacks D4 X1 and X45 from the clips 2 Fig 6 Loosen the retainer clip above the camera and remove it 2 Fig 5 or 2 Fig 8 Remove the control panel from the 9 23cm I I Disconnect the plug from the ...

Page 55: ...sure that the cable does not protrude past the edge of the board and that it lies in the recess of the Videomed DC board Insert the anode cables for the high voltage panel back into the C arm 3 Fig 5 Reinstall the O ring and the cap nut on the anode cable The cable length should be 70 mm from the beginning of the white wire to the cap nut Reinstall the high voltage panel in the C arm and reconnect...

Page 56: ... Fig 9 Rotate the camera in the 220 position Mark the center again on the monitor see Fig 9 Rotate the camera in the in 220 position Mark the center again on the monitor see Fig 9 Place an 8 mm washer over the three markings All three markings must be located within the 8 mm diameter of the washer An 8 mm washer has a somewhat larger inner diameter of 8 4mm therefore the markings must clearly lie ...

Page 57: ...or 1 7 mm 23 cm I I Secure the camera optics again Erase the three markings on the monitor Switch fluoro on briefly and mark the new 0 position Rotate the camera to the 220 position Mark the center on the monitor Rotate the camera to the 220 position Mark the center on the monitor Place an 8 mm washer over the three markings All three markings must be located within the 8 mm diameter of the washer...

Page 58: ...f not program this value 5 Edge 1 coef set Check whether 3 is programmed if not program this value 6 Edge 2 coef set Check whether 8 is programmed If not program this value 7 Motion detection setup Check whether the following are programmed MD1 Thresh old 100 and at MD2 Threshold 120 If not program these values 10 Date Time format Set to country specific format 12 Keyboard Set to the keyboard layo...

Page 59: ...es Otherwise configure No Read and record the parameters for Memoskop C if you can select User setup After replacing the Memoskop configure the Memoskop C E according to the parameters noted 3 Number of monitors Configure 1 for SIREMOBIL Compact with 1 monitor Configure 2 for SIREMOBIL Compact with 2 monitors 4 Hardcopy setup Check whether 5500 is programmed in 4 Max Hardcopy time If not program t...

Page 60: ...with 1 monitor configure to monitor A For SIREMOBIL Compact with 2 monitors Configure to monitor B D Text monitor For SIREMOBIL Compact with 1 monitor configure to monitor A For SIREMOBIL Compact with 2 monitors configure to both monitors E Monitor split Configure horizontally Configure vertically only upon cus tomer request F Time Configure Yes G Date Time set Set the current date and time H Hosp...

Page 61: ...arameters in the IQ Quick test instructions Area dose product measurement device 6 Remove the SIREPHOS cover see Chapter 1 Covers Replace the electronics board and the dose measurement chamber Perform the calibration of the area dose product measurement device Refer to Chapter 5 Calibrating the Area Dose Product Measurement Test the accuracy of the area dose product measurement device Refer to Cha...

Page 62: ... components Laser targeting device 6 Remove the SIREPHOS cover see Chapter 1 Covers Replace the laser diodes after removing the plastic bracket and desoldering the wires Adjust the laser diodes using the adjustment device supplied with the laser targeting device Re attach the SIREPHOS cover Seal the SIREPHOS cover using sealing compound see Chapter 1 Covers ...

Page 63: ...L300 40g Item number 73 95 353 RH090 Risk of physical injury and damage to property When performing service work on the horizontal slide of the basic unit for example when performing repair work on the brake of the C arm horizontal travel it is possible that the C arm may slide out of its position and drop onto the floor after the end stop has been removed Before dismantling the end stop the horiz...

Page 64: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 7 2 Brake force Brake torque This page intentionally left blank ...

Page 65: ...urrent as follows e g At 110kV an overall current of 5 275 mA is measured X ray radiation See Chapter 1 Safety Information Protect yourself against radiation exposure Wear a lead apron When measuring the tube current the distribution current must be derived from the measured value The distribution current depends upon the kV and is calculated according to Ohm s law The distribution resistance is 4...

Page 66: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 8 2 Supplement Measuring the tube current This page intentionally left blank ...

Page 67: ...cal Engineering Rev 03 10 03 CS PS 24 System Manual Chapter 0 Cover page revision level table of contents revised Chapter 1 to Chapter 8 Safety Information revised and added Radiation safety labels changed to the actual label Revision level revised Changes to previous version 9 ...

Page 68: ...SIREMOBIL Compact Register 5 RXR2 130 061 02 Page 2 of 2 Siemens AG System Manual Rev 03 10 03 CS PS 24 Medical Engineering 9 2 Changes to previous version This page intentionally left blank ...

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