GE SENOGRAPHE 800T Operator'S Manual Download Page 11

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GE Medical Systems

SENOGRAPHE 800T

REV 6

om 2135575–100

TABLE OF CONTENTS (CONT.)

CHAPTER

TITLE

PAGE

SPECIFICATIONS

4–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 1 – PHYSICAL SPECIFICATIONS

4–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 2 – TECHNICAL SPECIFICATIONS

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1

Electrical Specification

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–1

Line Power Supply

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–2

Maximum Line Current

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–3

Permissible Line Resistance

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–4

Generator Output

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–5

Anode Current

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–6

Generator Power

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–7

Duty Cycle

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–8

Inverter Resonance Frequency

4–3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1–9

Maximum Tolerance of Displayed Constants (with and without AEC or AOP)

4–3

. . . . . .

2–1–10 Measurement Conditions

4–3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–2

Filters

4–3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–3

Beam-limiting Devices

4–4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2–4

Special Material Specifications

4–5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 3 – ENVIRONMENT

4–5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REGULATIONS

5–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Summary of Contents for SENOGRAPHE 800T

Page 2: ...ble national standards ATENCIÓN LOS APARATOS DE RAYOS X SON PELIGROSOS PARA EL PACIENTE Y EL OPERADOR CUANDO NO SE RESPETAN LAS NORMAS DE PROTECCIÓN Aunque este aparato está construido según las normas de seguridad más estrictas la radiación X constituye un peligro al ser manipulado por personas no autorizadas o no cualificadas Una exposición excesiva a la radiación X puede causar daños al organis...

Page 3: ...il P O Box 414 MILWAUKEE WI 53201 LATIN AMERICA GE Medical Systems Tel 1 305 497 1200 Latin America Headquarters 5101 NW 21st Avenue Suite 350 FORT LAUDERDALE FL 33309 USA ASIA NIPPON Japan GEMSA Headquarters Tel 81 426 48 2940 GE Medical Systems Asia Fax 81 426 48 2905 67 4 Takakura Hachioji TOKYO 192 0033 JAPAN REST OF ASIA GE Pacific Pte Ltd GEMS Asia Tel 65 291 8528 South East Asia Pacific Ope...

Page 4: ... France GE Medical Systems Tel 33 0 1 30 70 40 40 283 rue de la Minière BP34 F 78533 BUC CEDEX HELLAS Greece GE Medical Systems Hellas Tel 30 1 93 24 582 41 Nikolaou Plastira Street Fax 30 1 93 58 414 GR 171 21 NEA SMYRNI ITALIA Italy GE Medical Systems Italia Tel 39 02 64 22 01 Viale Fulvio Testi 28 B Fax 39 02 64 22 0401 20126 MILANO NEDERLAND Netherlands GE Medical Systems Nederland B V Tel 31 ...

Page 5: ...l 46 8 457 95 20 Box 6768 Fax 46 8 457 95 47 St Eriksgatan 117 Tlx 12228 CGRSWES S 113 85 STOCKHOLM SCHWEIZ SUISSE Switzerland GE Medical Systems Schweiz AG Tel 155 6958 gebührenfrei Sternmattweg 1 Fax 41 41 421859 CH 6010 KRIENS TÜRKIYE Turkey GE Medical Systems Turkiye A S Tel 90 212 75 5552 Mevluk Pehliran Sodak Fax 90 212 211 2571 Yilmaz Han No 24 Kat 1 Gayretteppe ISTANBUL UNITED KINGDOM IGE ...

Page 6: ...GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 iv Blank page ...

Page 7: ... Reorientate or relocate the affected device s Increase the separating space between the equipment and the affected device Power the equipment from a source different from that of the affected device Consult the point of purchase or the service representative for further suggestions The manufacturer is not responsible for any interference caused either by the use of interconnect cables other than ...

Page 8: ...Medical Systems Europe Quality Assurance Manager BP 34 F 78533 BUC CEDEX France Tel 33 0 1 30 70 40 40 Green QSD 1990 Standard issued by MDD Medical Devices Directorate Department of Health UK Medical Device Good Manufacturing Practice Manual issued by the FDA Food and Drug Administration Department of Health USA Underwriters Laboratories Inc UL an independent testing laboratory Canadian Standards...

Page 9: ...assette Holder Selection Description 1 9 2 6 Control Console 1 11 SECTION 3 CONTROL KEYBOARD 1 15 3 1 Left hand Section of Control Keyboard 1 15 3 2 Central Section of Control Console Keyboard 1 19 3 3 Right hand Section of Control Keyboard 1 21 2 PREPARING AN EXAMINATION 2 1 SECTION 1 PREPARING THE EQUIPMENT 2 1 SECTION 2 EXPOSURE MODE 2 2 2 1 AOP Mode 2 2 2 2 AEC Mode 2 3 2 2 1 Contact Exposures...

Page 10: ... 4 3 1 Access to Programming Mode 3 16 4 3 2 Selecting a Function 3 16 4 3 3 Confirm Return to Application Mode 3 17 4 4 Decompression Height 3 18 4 4 1 Access to Programming Mode 3 18 4 4 2 Selecting a Function 3 18 4 4 3 Confirm Return to Application Menu 3 19 4 5 Minimum Optical Density Selection 3 20 4 5 1 Access to Programming Mode 3 20 4 5 2 Selecting a Function 3 20 4 5 3 Confirm Return to ...

Page 11: ...ly 4 2 2 1 2 Maximum Line Current 4 2 2 1 3 Permissible Line Resistance 4 2 2 1 4 Generator Output 4 2 2 1 5 Anode Current 4 2 2 1 6 Generator Power 4 2 2 1 7 Duty Cycle 4 2 2 1 8 Inverter Resonance Frequency 4 3 2 1 9 Maximum Tolerance of Displayed Constants with and without AEC or AOP 4 3 2 1 10 Measurement Conditions 4 3 2 2 Filters 4 3 2 3 Beam limiting Devices 4 4 2 4 Special Material Specifi...

Page 12: ...GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 x Blank page ...

Page 13: ...r 1996 3 June 1997 4 June 2000 3 3 4 0 5 February 2001 2 1 6 February 2002 Program Innsbruck M3 Introduction of a new console called Console 2001 modification of corresponding illustrations LIST OF EFFECTIVE PAGES PAGE NUMBER REVISION NUMBER PAGE NUMBER REVISION NUMBER PAGE NUMBER REVISION NUMBER Title page Safety Instruction 6 6 i thru xiv 6 1 1 thru 1 22 6 2 1 thru 2 6 6 3 1 thru 3 30 6 4 1 thru...

Page 14: ...GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 xii Blank page ...

Page 15: ...cal Systems SENOGRAPHE 800T REV 6 om 2135575 100 xiii FOREWORD This manual is provided for SENOGRAPHE 800T operators It is designed to supply all the information required for the correct use of this equipment ...

Page 16: ...GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 xiv Blank page ...

Page 17: ...tter penetration of glandular tissue and dose reduction for dense breasts Standard or magnification examinations can be performed Focal spot sizes are 0 3 for contact exams and 0 1 for magnification exams Three modes of exposure are available AEC Mode The Automatic Exposure Control AEC Mode controls density mAs and provides exposures of constant optical density AOP Mode The Automatic Optimization ...

Page 18: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 2 ILLUSTRATION 1 1 THE SENOGRAPHE 800T 8 5 1 7 3 4 6 2 ...

Page 19: ...o exposures will make the red light 8 come ON The exposure will be inhibited It is not recommended to remove the exposed cassette from the Bucky Cassette holder by pushing it out with another cassette This would prevent the exposure interlock feature from functioning correctly When inserting a cassette in the Bucky make sure that it is inserted all the way in and firmly held between the two stoppe...

Page 20: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 4 ILLUSTRATION 1 2 EXAMINATION ARM 10 8 1 3 12 13 14 4 6 13 12 11 2 11 5 7 15 9 ...

Page 21: ...e details in chapter 3 6 Manual adjustment is via thumbwheels located one on either side of the compression paddle arm Note As a safety measure the compression system is fitted with magnetic braking to avoid the paddle from falling in the event of a power cut If such a power cut occurred during an examination a force of around 5 daN could remain on the compression paddle To disengage the patient t...

Page 22: ...is equipped with an exposure interlock feature which prevents an exposure from being made if there is no cassette in the Bucky cassette holder or if the cassette from the previous exposure has not been changed However it is possible for special purposes such as physicist testing for example to disable this interlock see chapter 3 for a detailed explanation Trying to make an exposure without a cass...

Page 23: ...ollimator diaphragm for large focal spot 18x 24 collimator diaphragm for small focal spot Square spot capability including Square spot compression paddle Square spot collimator diaphragm for large focal spot Square spot collimator diaphragm for small focal spot 1st magnification factor Square spot collimator diaphragm for small focal spot 2nd magnification factor X Ray Protective screen Magnificat...

Page 24: ...a directly onto the film Small round spot capability including Small round spot compression paddle Small round spot collimator blade for large focal spot Small round spot collimator diaphragm for small focal spot 1st magnification factor Small round spot collimator diaphragm for small focal spot 2nd magnification factor 18x24 axillary compression paddle Second set of compression decompression foot...

Page 25: ...ÁÁ ÁÁÁÁÁ ÁÁÁÁÁ White ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ Small 0 1 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Small focus Full field Included in the basic configuration ÁÁÁÁÁ ÁÁÁÁÁ ÁÁÁÁÁ 14 x 14 ÁÁÁÁÁ ÁÁÁÁÁ ÁÁÁÁÁ Green ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ Small 0 1 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Small focus Square collimation 1 5 magnification Included in the basic configuration ÁÁÁÁÁ ÁÁÁÁÁ ÁÁÁ...

Page 26: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 10 ILLUSTRATION 1 3 CONTROL CONSOLE Control Console 2001 in forward production from february 2002 Control Console CDRH ...

Page 27: ...PHE 800T It provides two functions Receives operator commands Displays replies and or machine messages The Control Console consists of 1 The Control Console which is installed on the protective lead screen 2 Connecting cable to generator 3 Special plug reserved for Senographe 4 Plug for connecting cable to generator For a detailed description of the control console use refer to Section 3 ...

Page 28: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 12 ILLUSTRATION 1 4 CONTROL KEYBOARD Control Console 2001 in forward production from february 2002 Control Console CDRH ...

Page 29: ...OGRAPHE 800T OFF 3 SET UP Menu 4 Readout for messages and keys selections 5 Focal spot selection not operational on Senographe 800T because focal spot size is automatically selected by insertion of the appropriate collimator diaphragm into the collimator slot 6 Track Molybdenum Mo only No other selection available 7 Filter selection 8 Film Density Control FDC decrements 9 Film Density Control FDC ...

Page 30: ...DUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 14 ILLUSTRATION 1 5 LEFT HAND SECTION OF CONTROL KEYBOARD Control Console 2001 in forward production from february 2002 Control Console CDRH ...

Page 31: ...tic decompression Height of automatic decompression Minimum Acceptable Optical density for each screen film combination Language of messages Disabling of exposure interlock Explanation and description of all these parameters is given in Chapter 3 Maintenance 4 Readout The readout consists of two lines of 40 characters each The upper line displays warning messages and fault messages The lower line ...

Page 32: ...ilm Density Control FDC increments FDC In AOP and AEC modes press key to increase density correction by one step Note FDC FDC pressing these keys in manual mode has no effect Correction is available in 11 steps 5 through 5 Density variation is 0 2 OD optical density by default for each step and may be programmed at installation by the GEMS service engineer 10 Screen film Combination SFC selection ...

Page 33: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 17 Blank page ...

Page 34: ...ODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 18 ILLUSTRATION 1 6 CENTRAL SECTION OF CONTROL KEYBOARD Control Console 2001 in forward production from february 2002 Control Console CDRH ...

Page 35: ...rotating the knob has no effect 3 mAs selection The mAs values are displayed 4 through 600 mAs via the knurled knob At end of travel there is no mechanical stop the readout displays the minimum or maximum mAs values 4 or 600 mAs In AOP and AEC mode turning the knob has no effect 4 AOP AEC and Manual Mode selection The key selects the AOP AEC and Manual modes successively The AOP mode is broken dow...

Page 36: ...DUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 20 ILLUSTRATION 1 7 RIGHT HAND SECTION OF CONTROL KEYBOARD Control Console 2001 in forward production from february 2002 Control Console CDRH ...

Page 37: ...zer and reset system 6 Rad Prep activates green indicator lamp Press key to prepare the exposure anode rotation When lamp is illuminated exposure can be triggered Note If Rad Prep is released before the lamp is illuminated the preparation is canceled When the green lamp is illuminated preparation stops one second after release 7 Exposure button Press and hold to make exposure To stop exposure imme...

Page 38: ...INTRODUCTION GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 1 22 Blank page ...

Page 39: ...is interlock see chapter 3 for a detailed explanation Trying to make an exposure without a cassette in the Bucky Cassette holder or without having changed the cassette between two exposures will result in a beep sound and the red light 8 will come on The exposure will be inhibited It is not recommended to remove the exposed cassette from the Bucky Cassette holder by pushing it out with another cas...

Page 40: ...in proportion to the reduction in the thickness of the tissue irradiated Compression spreads the breast laterally and reduces the breast to a constant thickness This shortens exposure time and consequently reduces the average glandular dose Good compression is obtained when the breast surface is taut to the touch Decompression can be programmed to occur automatically after exposure is complete Whe...

Page 41: ...ed for standard exposures magnified exposures or for the examination of the chest wall For standard exposures the Bucky must be used In magnification use of the Bucky is not recommended The operator should use the cassette holder Always make sure that the magnification plate is correctly locked in place before starting an exam The system automatically selects the small focal spot 0 1 when magnific...

Page 42: ...ette holder Always make sure that the magnification plate is correctly locked in place before starting an exam When magnification is selected i e when the appropriate small focal spot collimator diaphragmisinsertedintothecollimatorslot thesystemautomaticallyselectsthesmallfocal spot 0 1 When 0 3 diaphragms are inserted the system automatically selects the large focal spot 0 3 To maintain optimal i...

Page 43: ...tions and kV values COMMON EXPOSURES ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ TRACK ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ FILTER ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ KV RANGE ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ Mo ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ Mo ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ 25 through 35 ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ Mo ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ Rh ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ 25 through 35 Note The screen film combination selection depends on user preference The mAs value selecti...

Page 44: ...tients with large breasts perspiration under the breast can cause the skin to soften and become paper thin To position the breast properly for a mammogram in the CC position it is essential that the breast is lifted away from the chest wall and gently pulled forward in order to visualize the maximum amount of breast tissue Such pulling and lifting is necessary for correct positioning but can cause...

Page 45: ...ower risk of infectionand therefore alowleveldisinfectionisusuallyacceptable However incases when there is concern for cross contamination an intermediate level disinfection should be done between patients The patient contact surfaces of mammography equipment are noncritical and either low level or intermediate level disinfection is adequate for routine use These surfaces are the Bucky cassette ho...

Page 46: ...bove The liquid germicide musthaveaminimumcontacttimewiththesurfacetobeeffective Equipmentpartsshouldbe sprayed with a fine mist applicator or wiped with a wet cloth or sponge as directed by the instructions for use provided with the germicide If needed removable parts not containing electrical components compression paddles and magnification plate can be removed and immersed Further rinsing or wi...

Page 47: ...Medical Inc Arlington TX U S A EPA Reg No 7078 1 EPA Est No 36126 PR 1 510 k K924434 Always follow the germicide manufacturer s instructions and precautions for mixing storage method of application contact time rinsing requirements protective clothing shelf life and disposal to help assure effective and safe use of the product CAUTION ...

Page 48: ...ÁÁÁÁÁÁÁÁÁÁÁ Check belt tension Lubricate compression bar grease bearings Check compression force calibration Check maximum compression force 20 daN Check limit force of programmed compression Check resistance of belts in decompression Check thickness measurement in compression ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ Arm ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Check brake in rotation ÁÁÁÁÁÁÁÁ ÁÁÁ...

Page 49: ...correct use of equipment A message displayed on the Control Console has 40 characters The first three characters are identification characters The next 28 characters comprise the message The seven remaining characters are also identification characters Example I69 MAGNIFICATION FAILURE 172 088 When calling the Field Service of GEMS it is essential to note each message in its entirety Listed below ...

Page 53: ...ÁÁÁÁÁÁ COMPRESSION FAILURE ÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁ The compression system is out of order or accurate thickness calculation is failing in AOP mode ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ Switch OFF and switch ON If fault continues note ALL messages and contact GEMS field service In case of thickness failure the AEC and manual modes will still be w...

Page 56: ...MMING 4 1 Speed of Compression 4 1 1 Access to Programming Mode To access the programming mode press The APPLICATION Menu focal spot focal track filter etc disappears 4 1 2 Selecting a Function To select a function press the key located under the symbol for that function Confirm functions selection ...

Page 57: ...ems SENOGRAPHE 800T REV 6 om 2135575 100 3 13 4 1 3 Confirm Return to Application Menu To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 58: ...ressive Force 4 2 1 Access to Programming Mode To access the programming mode press The APPLICATION Menu focal spot focal track filter etc disappears 4 2 2 Selecting a Function To select a function press the key located under the symbol for that function Confirm functions selection ...

Page 59: ... 3 15 Byincrementsof1daNtomaximum 20 daN Bydecrementsof1daNtominimum 4 daN To confirm 4 2 3 Confirm Return to Application Menu To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 60: ...ic Decompression 4 3 1 Access to Programming Mode To access the programming mode press The APPLICATION Menu focal spot focal track filter etc disappears 4 3 2 Selecting a Function To select a function press the key located under the symbol for that function Confirm functions selection ...

Page 61: ...ems SENOGRAPHE 800T REV 6 om 2135575 100 3 17 4 3 3 Confirm Return to Application Mode To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 62: ...pression Height 4 4 1 Access to Programming Mode To access the programming mode press The APPLICATION Menu focal spot focal track filter etc disappears 4 4 2 Selecting a Function To select a function press the key located under the symbol for that function Confirm functions selection ...

Page 63: ... compressed breast thickness was 4 6 cm before decompression and a 20cm automatic decompression height has been programmed the paddle will go back up to 24 6cm If the compressed breast thickness was 8 3 cm before decompression and a 20cm automatic decompression height has been programmed the paddle will go back up to 28 3 cm Etc 4 4 3 Confirm Return to Application Menu To confirm the function sele...

Page 64: ...o drop by the programmed value Example Ifthetargetopticaldensityhasbeensetat1 6 andamaximumallowabledropof0 2 has been programmed then the Senographe 800T will allow the optical density to drop down to 1 6 0 2 1 4 if the target optical density cannot be reached In order to guarantee best results the programming of this maximum allowable drop must done by the GE field service engineer If you do not...

Page 65: ...MAINTENANCE GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 3 21 Confirm functions selection ...

Page 66: ...ems SENOGRAPHE 800T REV 6 om 2135575 100 3 22 4 5 3 Confirm Return to Application Menu To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 67: ...3 23 4 6 Language Programming 4 6 1 Access to Programming Mode To access the programming mode press The APPLICATION Menu focal spot focal track filter etc disappears 4 6 2 Selecting a Function To select a function press the key located under the symbol for that function ...

Page 68: ...ems SENOGRAPHE 800T REV 6 om 2135575 100 3 24 4 6 3 Confirm Return to Application Menu To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 69: ...thout a cassette in the Bucky or cassette holder or without having changed the cassette between two exposures will result in a beep sound and the red indicator light located above the Bucky will come ON The exposure will be inhibited However it is possible for special purposes such as physicist testing to disable this interlock Note The Senographe 800T AUTOMATICALLY enables exposure interlock when...

Page 70: ...here is no cassette in the bucky or if the cassette has not been changed Press NO to allow exposure even if there is no cassette in the bucky or if there is no bucky physicist testing for example Note The machine automatically selects YES each time the unit is powered ON Regardless of the previous selection ...

Page 71: ...ems SENOGRAPHE 800T REV 6 om 2135575 100 3 27 4 7 3 Confirm Return to Application Menu To confirm the function selected and return to the APPLICATION Menu daily use press repeatedly until focal spot focal track filter etc return ...

Page 72: ... bulb has cooled down Use the spare bulb in the first aid kit You are advised to order a new replacement bulb now from your local GE After Sales Service or by using the accessory catalogues DIA Numéris THE BULB AND ITS PROTECTION COVER MAY BE VERY HOT LEAVE THE CENTERING DEVICE SWITCHED OFF TO COOL DOWN FOR TWENTY 20 MINUTES BEFORE REMOVING THE BULB 1 Switch off the Senographe 800T 2 At the back o...

Page 73: ...575 100 3 29 3 Open the bulb protection cover 1 by pulling down on it and pivoting as shown in the illustration 1 1 2 Note The symbol located on the collimator cover means that you must read the appropriate chapter in the operator manual before taking any action ...

Page 74: ...SKIN CLEAN THE BULB CAREFULLY WITH A SOFT CLOTH CAMPENED WITH ALCOHOL TO AVOID ANY INCIDENTS YOU ARE ADVISED TO WEAR COTTON OR LATEX GLOVES WHEN REPLACING THE BULB OR TO USE THE BULB PACKING WHEN HANDLING THE BULB 6 Align the two different sized pins of the new bulb with its socked and push the bulb upwards 7 Close the bulb protection cover by pulling it down and pivoting it 8 Refit the collimator...

Page 75: ...SPECIFICATIONS GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 4 1 CHAPTER 4 SPECIFICATIONS SECTION 1 PHYSICAL SPECIFICATIONS ...

Page 76: ...missible Line Resistance The maximum line impedance authorized are the following depending on the mains nominal voltage 200V 0 33 Ohms 208V 0 36 Ohms 220V 0 40 Ohms 230V 0 44 Ohms 240V 0 48 Ohms 2 1 4 Generator Output 22 through 35 kV 20 through 100 mA 2 1 5 Anode Current I max large focus 100 mA at 30 kV I max small focus 30 mA at 30 kV 2 1 6 Generator Power 3 kW maximum 2 1 7 Duty Cycle The gene...

Page 77: ...e applied to the tube The mAs values are given by mAs T1 T2 idt Where T1 is the time at which the high voltage reaches 75 of its maximum value and T is the time at which the high voltage returns to 75 of the maximum value 2 2 Filters Thefiltersareinstalledonadiskdrivenbyasteppingmotorwhichmovesfromonefiltertothe other Two different filters are supplied Molybdenum 0 03 mm Rhodium 0 025 mm The Colum...

Page 78: ... magnification Included in the basic configuration ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ 16 x 16 ÁÁÁÁ ÁÁÁÁ ÁÁÁÁ Pink ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ Small 0 1 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Small focus Square collimation 1 8 magnification Included in the basic configuration ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ Ø 6 ÁÁÁÁ ÁÁÁÁ ÁÁÁÁ White ÁÁÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁ Large 0 3 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ...

Page 80: ...SPECIFICATIONS GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 4 6 Blank page ...

Page 81: ...ors of diagnostic x ray generators 21 CFR Part 1020 30 sub J Code of Federal regulation Performance standards for ionizing radiation emitting products EMC Electromagnetic compatibility Emission CISPR11 classA Electromagnetic disturbances Immunity IEC 801 2 Electrostatic discharge conducting parts 3 kV non conducting parts 8 kV IEC 801 3 Radiated electromagnetic field 3 V m from 26 MHz to 1 GHz IEC...

Page 82: ...REGULATIONS GE Medical Systems SENOGRAPHE 800T REV 6 om 2135575 100 5 2 Blank page ...

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