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GE LOGIQ A1 Basic Service Manual
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GE LOGIQ A1 Basic Service Manual

GE LOGIQ A1 Basic Service Manual

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Technical
Publications
5176463-100
Rev 2
LOGIQ A1
Basic Service Manual
Copyright © 2006 By General Electric Co.
Operating Documentation
GE Medical Systems

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Summary of Contents for GE LOGIQ A1

  • Page 1 GE Medical Systems Technical Publications 5176463-100 Rev 2 LOGIQ A1 Basic Service Manual Copyright © 2006 By General Electric Co. Operating Documentation...
  • Page 2 “defect during transportation” on all the copy of freight bill or delivery bill by GE’s agent or the principal of hospital before deliver the goods. No matter the defect note is added or not, let the deliveryman know the situation of the device.
  • Page 3 GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 Modification record Vers- Chapter Page Summary Name Date Numbers Rev2 Rev1 1. DAMAGE IN 1. Page 1 Update company Hua Fang Oct. 25, TRANSPORT 2. Page 2 name, address, and...
  • Page 4 GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100...

  • Page 5: Table Of Contents

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 TABLE OF CONTENTS CHAPTER 1 Introduction....................5 1-1 System Overview ....................5 1-2 Purpose of Service Manual ................5 1-3 Safety Considerations ..................6 1-3-1 Warning....................6 1-3-1 Warning Continued ................7 1-3-2 Classification....................8 1-4 EMC (Electromagnetic Compatibility) ...............8 1-4-1 EMC performance..................8...
  • Page 6 GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 3-3-2 Electrical socket requirement..............26 3-4 Storage and operating requirements..............26 3-5 Options......................27 CHAPTER 4 FUNCTIONAL CHECK .................28 4-1 Overview......................28 4-2 Procedures of Functional Check ...............28 4-2-1 Monitor Display after turning on ............28 4-2-2 Basic control ...................29...

  • Page 7: Chapter 1 Introduction

    CHAPTER 1 Introduction System Overview LOGIQ A1 is an advanced and high quality ultrasound diagnostic. It is a linear and convex scanning system with 3.5MHz C60 convex-array probe as standard configuration, 7.5MHz L700 linear array probe and 6.0MHz C14 micro-convex probe as optional ones.

  • Page 8: Safety Considerations

    1. Read LOGIQ A1 User Manual before using the system and put it in an easy-to-reach place. 2. Only the trained person can operate or repair LOGIQ A1. It is necessary to avoid the unwanted ultrasound radicalization although emissive energy of LOGIQ A1 transducer is within standard limitation.

  • Page 9: Warning Continued

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 1-3-1 Warning Continued Fig1-1 describes the usage and position of safety labels and offers other important information of this machine. Table 1-1 Warning labels Label/Symbol Description Position • Manufacture and address...

  • Page 10: Classification

    If there is something wrong related to EMC, please resolve it according to the section 1-4-2 Notice upon installation of product 1. Use the power cord supplied or appointer by GE. The power pin must connect to the fixed power socket with ground.

  • Page 11: General Notice

    3. Keep the machine far away from the other electronical-device. 4. Use the cable supplied or appointed by GE and connect it according to the installation process. For example, separate the power cord from signal cord. 1-4-3 General Notice 1.

  • Page 12: Notice On Service

    The ultrasound system should be used far away from the electricity generator, cellphone, amphibious transceiver, broadcasting station and electromotion control toy etc to avoid the capability of LOGIQ A1 to pass the regulation. Turn off power supply when such device beside LOGIQ A1.

  • Page 13: Chapter 2 Installation

    2-1-1 Overview This section provides the information required to plan and prepare for the installation of a LOGIQ A1. Included are descriptions of the facility and electrical needs to be met by the purchaser of the unit. 2-1-2 Power line Requirements Check the following wire’s parameters a week before installation.
  • Page 14 GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 Table 2-1 Working condition Conditions Operation Preservation Transportation Parameter ¢ ¡ ¢ ¡ ¢ ¡ Temperature 30%--80% Less than80% Less than 95% £ £ £ Humidity condensation condensation condensation Atmosphere ¡...

  • Page 15: Installation

    Check the device carefully when getting a new one, if there is hard up of parts, contact through the way in the Chapter 1. Warning: Connect LOGIQ A1 to the right grounded power socket to avoid electrical shock, do not use three-pin to two-pin commutator that will destroy the grounded safety. Warning: There is no spare parts of an apparatus for operator.

  • Page 16: Assembling Logiq A1

    Do not move or institute mainframe when dropping the keyboard. 2-2-6 Installation of optional accessories Connect VGP to suitable power socket, connect Video out port to Video In of VGP with BNC-BNC cable in the back panel of LOGIQ A1. Install the accessories Illustration 2-1...

  • Page 17: Adjustment Of Monitor Contrast And Brightness

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 2-2-7 Adjustment of monitor contrast and brightness Adjust contrast and brightness according to the brightness of room after turning on the main unit. Note: Check the function in Chapter 4 before deliver the goods to customer.

  • Page 18: Ground Continuity

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 Combination of Lights Outlet test Illustration 2-2 Note: No outlet tester can detect the condition where the Neutral (grounded supply) conductor and the Grounding (protective earth) conductor are reversed. If later tests indicate high leakage currents, this should be suspected as a possible cause and the outlet wiring should be visually inspected.

  • Page 19: Chassis Leakage Current Test

    Illustration 2-3) 3. Plug the black chassis cable into the meter’s “CHASSIS” connector and attach the black chassis cable clamp to an exposed metal part of LOGIQ A1. 4. Set the meter’s “FUNCTION” switch to the RESISTANCE position. 5. Set the meter’s “POLARITY” switch to the OFF (Center) position.

  • Page 20: Chassis Leakage Current Test (Continued)

    Illustration 2-5 4. Plug the black chassis cable into the meter’s “CHASSIS” connector and attach the black chassis cable clamp to an exposed metal part of LOGIQ A1. (Refer Illustration 2-4) 5. Set the tester’s “Function” switch to CHASSIS position.

  • Page 21: Chassis Leakage Current Test (Continued)

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 7. Keep a record of the results with other hand copies of PM data kept on site. 2-3-3 Chassis Leakage Current Test (Continued) Date sheet for Chassis Source Leakage Current Follow the foregoing test procedure.

  • Page 22: Probe Leakage Current Test

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 2-3-4 Probe Leakage Current Test Description This test measures the current that would flow to the ground from any of the probes through a patient who is being scanned when he comes into contact with the ground surfaces.
  • Page 23 Follow these steps to test each probe for leakage current. 1. Turn the main unit of LOGIQ A1 OFF. 2. Plug the probe to be tested to the meter’s appropriate adapter. (Refer Illustration 2- 3. Connect the probe to be tested to the meter’s appropriate adapter. (Refer Illustration 2-6) 4.
  • Page 24 GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 2. Plug the unit into the test meter, and the meter into the tested AC wall outlet. 3. Plug the external probe into the meter’s EXTERNAL connector. 4. Set the meter’ s FUNCTION switch to EXTERNAL position.

  • Page 25: When There's Too Much Leakage Current

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 CLOSED CLOSED NORM CLOSED NORM CLOSED CLOSED CLOSED CLOSED 2-3-5 When there’s too much Leakage Current… Chassis Fails Check the ground on the power cord and plug for continuity. Ensure the ground is not broken, frayed, or intermittent.

  • Page 26: Chapter 3 System Outline

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 CHAPTER 3 SYSTEM OUTLINE 3-1 Overview The outline and size of system is described in this chapter. Structure 3-2-1 Structure Brightness Ultrasonic Knob Probe Monitor Keyboard Contrast Knob Track...

  • Page 27: Rear Panel

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 3-2-3 Rear Panel Illustration3-2 Rear Panel 3-2-4 Control Panel 1. Alphanumeric keys 2. Control key 3. Date and time key 4. Annotation key 5. Patient ID number key 6. Gynecological data table selection key...

  • Page 28: Electric Performance

    IEC or other related departments. 3-4 Storage and operating requirements LOGIQ A1 is transported in separate package. It is about 10kg. Please find Table 3-2 to see the temperature, atmospheric pressure and humidity range during transportation, installation and operation.

  • Page 29: Options

    Humidity % 30 ~ 95 30 ~ 95 No condensation Options Options could be connected to LOGIQ A1 through the linker on the back panel of system. Linkers are: VIDEO OUT linker and power supply linker and VGA OUT linker.

  • Page 30: Chapter 4 Functional Check

    CHAPTER 4 FUNCTIONAL CHECK 4-1 Overview In this chapter you will learn how to check all the main functions of LOGIQ A1 rapidly. Please read the user manual of LOGIQ A1 to see how to check the rest functions 4-2 Procedures of Functional Check 4-2-1 Monitor Display after turning on The test is performed with the linear probe when installing.

  • Page 31: Basic Control

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 17. Freeze 18. Body marks 19. Probe position 20. Patient name 21. Gray scale 22. Image annotation 23. Hospital name 24. Level surveyor’s staff Monitor Display after turning-on Installation 4-1...

  • Page 32: Tissue-Imitated Ultrasonic Phantom Examination

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 Table 4-1 BASIC CONTROL Examination Anticipant value Connect probe to the linker at the right of the system’s foundation Turn supply power on Indicate B mode image. Turn the knob of Gain Brightness of image changes with the adjustment.

  • Page 33: Diagnosis

    If the image on the memorizer is not correctly displayed, it means the test is failed. 4-4 Maintenance and Adjustment There is no extra spare part for maintenance and adjustment in the system of LOGIQ A1. When the system has problem, it is recommended to exchange the trouble unit instead of the spare part.

  • Page 34: Chapter 5 System Architecture

    LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 CHAPTER 5 SYSTEM ARCHITECTURE Circuit Boards The table below shows LOGIQ A1 system circuit boards. Table 5-1 Circuit Boards Circuit Boards of LOGIQ A1 Digital Scan Convert board Transmission board Receiving board...

  • Page 35: Chapter 6 Periodic Maintenance

    CHAPTER 6 PERIODIC MAINTENANCE Overview It has been determined by engineering that your LOGIQ A1 system does not have any high wear components that fail with use, therefore no Periodic Maintenance Inspections are mandatory. Some Customers Quality Assurance Programs may require additional tasks and or inspections at a different frequency than listed in this manual.

  • Page 36: Cleaning

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 10. Check if has mechanical problems or keyboard problems. 11. Check the equipment to see if any hardware has missed. 12. Check the work of fan which is used to decrease temperature, and to ensure the air circulation.

  • Page 37: Testing

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 5. Do not use liquid olefin, petroleum generic coupling liquid or other unapproved materials as these materials can damage the probe. 6. Do not put probe into any proportion immerge or dunk in the any material’s cleanser.

  • Page 38: Removal Of The Retainer Ring Of Trackball

    GE MEDICAL SYSTEMS LOGIQ A1 BASIC SERVICE MANUAL REV 2 5176463-100 6-4-1 Removal of the retainer ring of trackball 1. Turn off power supply and pull out power plug of system 2. Infix one end of convexity substance of trackball to the guiding hole of retainer ring (2 holes).

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