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GE M

EDICAL

YSTEMS

IRECTION

2317229, R

EVISION

LOGIQ™ 180 B

ASIC

ERVICE

ANUAL

Chapter 5 Theory

5 - 1

Chapter 5
Theory

Section 5-1

Overview

5-1-1

Purpose of Chapter 5

This chapter explains LOGIQ™ 180’s system concepts, component arrangement, and subsystem
function. It also describes the Power Distribution System (PDS) and probes.

CONTENTS IN CHAPTER 5

Table 5-13 Contents in Chapter 5

Section

Description

Page Number

Functional Subsystems

Rear Panel Signal List

5-13

Содержание LOGIQ 180

Страница 2: ......

Страница 3: ...E QUE L ANGLAIS C EST AU CLIENT QU IL INCOMBE DE LE FAIRE TRADUIRE NE PAS TENTER D INTERVENTION SUR LES QUIPEMENTS TANT QUE LE MANUEL SERVICE N A PAS T CONSULT ET COMPRIS LE NON RESPECT DE CET AVERTIS...

Страница 4: ...MANUAIS NOUTRO IDIOMA DA RESPONSABILIDADE DO CLIENTE FORNECER OS SERVI OS DE TRADU O N O TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E COMPREENDIDO ESTE MANUAL DE ASSIST NCIA T CNICA O N O CUMPRIM...

Страница 5: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL ii iii...

Страница 6: ...OR STATEMENT FOR USA ONLY All electrical Installations that are preliminary to positioning of the equipment at the site prepared for the equipment shall be performed by licensed electrical contractors...

Страница 7: ...1 to 2 6 3 Chapter 7 Diagnostics Troubleshooting pages 7 1 to 7 14 3 Important Precautions pages i to iv 3 Chapter 3 Installation pages 3 1 to 3 26 3 Chapter 8 Replacement Procedures pages 8 1 to 8 2...

Страница 8: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL iv vi This page was intentionally left blank...

Страница 9: ...s 1 4 Product Icons 1 5 Safety Considerations 1 7 Introduction 1 7 Human Safety 1 7 Mechanical Safety 1 8 Electrical Safety 1 8 Labels Locations 1 9 Dangerous Procedure Warnings 1 14 Lockout Tagout Re...

Страница 10: ...ts 2 1 Lighting 2 2 Electrical Requirements 2 2 LOGIQ 180 Power Requirements 2 2 Site Circuit Breaker 2 2 Site Power Outlets 2 2 Unit Power Plug 2 2 Power Stability Requirements 2 2 EMI Limitations 2...

Страница 11: ...pleting the Installation 3 10 Transducer Connection 3 10 Installation of LOGIQ 180 to PC Image Transfer Software 3 10 Pre requisites 3 10 Installation of Optional Accessories 3 16 Adjustment of Monito...

Страница 12: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 4 Table of Contents Paperwork 3 27 User Manual s 3 27 Product Locator Card 3 27...

Страница 13: ...ures 4 2 Power On Boot Up 4 2 System Boot UP Shutdown 4 2 Power Up 4 3 Power Shutdown 4 3 Functional Check Procedures 4 4 Power Up Monitor Display Convex Probe 4 5 Basic Controls 4 6 Phantom Check 4 8...

Страница 14: ...er 5 5 1 Block Diagram 5 2 PCB Nomenclature 5 5 Dip Switch Setting 5 5 FEB Board 5 5 CPU Board 5 6 Wiring Diagrams 5 7 Power Distributor Power Supply Wiring Diagram 5 7 Cable Assembly Diagrams 5 9 Fun...

Страница 15: ...SERVICE MANUAL Table of Contents 7 CHAPTER 6 Service Adjustments Overview 6 1 Purpose of Chapter 6 6 1 Power Supply Adjustment 6 2 Caution 6 2 Access to Adjustments 6 2 Caster Brake Function Adjustmen...

Страница 16: ...tents CHAPTER 7 Diagnostics Overview 7 1 Purpose of Chapter 7 7 1 Power On Diagnostics 7 2 Service Diagnostics 7 2 CPU Board Tests 7 3 DSC Board Tests 7 6 FEB Test for LOGIQ 180 V7 0HC 7 7 Keyboard Te...

Страница 17: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Table of Contents 9 CHAPTER 8 Replacement Procedures Overview 8 1 Purpose of Chapter 8 8 1...

Страница 18: ...ERVICE MANUAL 10 Table of Contents CHAPTER 9 Replacement Parts Overview 9 1 Purpose of Chapter 9 9 1 Monitor 9 3 Casters 9 4 Covers 9 5 Probe Port and Front Panel 9 7 Keyboard 9 8 Circuit Board Assemb...

Страница 19: ...c Maintenance 10 4 System Periodic Maintenance 10 5 Preliminary Checks 10 5 Functional Checks See Also Chapter 4 10 6 System Checks 10 6 Peripheral Option Checks 10 7 Input Power 10 7 Mains Cable Insp...

Страница 20: ...NUAL 12 Table of Contents Data Sheet for Chassis Source Leakage Current 10 16 Probe Leakage Current Test 10 17 Definition 10 17 Generic Procedure 10 17 General procedure 10 17 Data Sheet for Transduce...

Страница 21: ...re with installation checklist 4 Chapter 4 Functional Checks Contains functional checks that must be performed as part of the installation or as required during servicing and periodic maintenance 5 Ch...

Страница 22: ...GIQ 180 Models Covered by this Manual 1 1 5 Purpose of Operator Manual s The Operator Manual s should be fully read and understood before operating the LOGIQ 180 and also kept near the unit for quick...

Страница 23: ...precautionary message Known or potential hazards are labeled in one of three ways NOTE Notes provide important information about an item or a procedure Be sure to read the note the information contain...

Страница 24: ...t this chapter In addition to text several different graphical icons symbols may be used to make you aware of specific types of hazards that could cause harm Other hazard icons make you aware of speci...

Страница 25: ...PCG connector Device Listing Certification Labels Laboratory logo or labels denoting conformance with industry safety standards such as UL or IEC Rear of console CAUTION This unit weighs Special care...

Страница 26: ...tes the protective earth grounding terminal Non Ionizing Radiation indicates that the system applies RF energy Rear of console near power inlet Date of manufacture The date could be a year year and mo...

Страница 27: ...age A damaged probe has to be discarded It cannot be repaired or reused Do not allow the lens to come into contact with a sharp object or to be knocked against an object 5 Do not place liquids on or a...

Страница 28: ...or this equipment should not be shared with other types of equipment Both the system power cable and the power connector meet international electrical standards WARNING WARNING When the unit is raised...

Страница 29: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 1 Introduction 1 9 1 3 5 Labels Locations Figure 1 1 Console Labels Location for China...

Страница 30: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 1 10 Section 1 3 Safety Considerations Labels Locations cont d Figure 1 2 Console Labels Location Europe...

Страница 31: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 1 Introduction 1 11 Labels Locations cont d Figure 1 3 Console Labels Location India...

Страница 32: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 1 12 Section 1 3 Safety Considerations Labels Locations cont d Figure 1 4 Console Labels Location Korea...

Страница 33: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 1 Introduction 1 13 Labels Locations cont d Figure 1 5 Console Labels Figure 1 6 Printer Panel label...

Страница 34: ...tective earth conductor in the fixed wiring of the installation in such a way that ACCESSIBLE METAL PARTS cannot become LIVE in the event of a failure of the BASIC INSULATION 2 Type BF EQUIPMENT Type...

Страница 35: ...n following all comments noted in this service manual is required in order to achieve full EMC performance 1 4 3 EMC Performance All types of electronic equipment may characteristically cause electrom...

Страница 36: ...reduced by positioning other equipment far away from the system 2 Electromagnetic interference may be reduced by changing the relative location installation angle of the system and other equipment 3 E...

Страница 37: ...e Number USA Canada GE Medical Systems Ultrasound Service Engineering 4855 W Electric Avenue Milwaukee WI 53219 Customer Answer Center 1 800 437 1171 1 800 682 5327 1 262 524 5698 Fax 1 414 647 4125 L...

Страница 38: ...AL 1 18 Section 1 5 Customer Assistance 1 5 2 System Manufacturer Table 1 7 System Manufacturer Manufacturer FAX Number GE Medical Systems China Co Ltd No 19 Changjiang Road Wuxi National Hi Tech Deve...

Страница 39: ...of this section to help determine whether the proper planning and preparation is accomplished before the actual equipment installation is scheduled CONTENTS IN CHAPTER 2 Section 2 2 General Console Re...

Страница 40: ...and test equipment needed to support this unit must also be present within 1 m 3 2 ft of the unit Electrical installation must meet all current local state and national electrical codes 2 2 2 4 Unit P...

Страница 41: ...ted on the EMC label However there is no guarantee that interference will not occur in a particular installation Possible EMI sources should be identified before the unit is installed Electrical and e...

Страница 42: ...replace the gasket Do not turn on the unit until any loose metallic part is removed Do not place labels where RF gaskets touch metal Never place a label where RF gaskets meet the unit Otherwise the ga...

Страница 43: ...s of applicable electrical codes The purchaser of GE equipment must only utilize qualified personnel to perform electrical servicing on the equipment The desire to use a non listed or customer provide...

Страница 44: ...d probe sheaths Emergency oxygen supply Storage for lines and equipment Nearby waiting room lavatory and dressing room Dual level lighting bright and dim Lockable cabinet ordered by GE for its softwar...

Страница 45: ...nal peripherals for electrical safety are included in this procedure Also included in this section are guidelines for transporting the unit to a new site 3 1 2 Contents IN chapter 3 3 1 3 Average Inst...

Страница 46: ...4 If safe leakage current levels are not achieved the all parts of the system must be removed from the patient vicinity before being interconnected For example the transfer of the images from the LOG...

Страница 47: ...n place System performance and cooling require this CAUTION OPERATOR MANUAL S The User Manual s should be fully read and understood before operating the LOGIQ 180 and kept near the unit for quick refe...

Страница 48: ...ce you to store the LOGIQ 180 packing material in undamaged condition in case of future transportation 1 Cut the two bands and two plumbum rope 2 Remove the clip by clip opening tool 3 Then open the w...

Страница 49: ...ntainer for special instructions Verify that the container is intact If not tally with the shipping list ask the carrier for unpacking instructions NOTE The Service Manual Operator Manual and Gel Bott...

Страница 50: ...ing the Equipment 3 2 2 Packing Procedure 1 Clean the system then make the preparation as below a Put the top cover sheet on the system top cover b Cover the ten caps on the side cover c Clean the cas...

Страница 51: ...r the plastic sheet around the keyboard and monitor 4 Put the right side cushion and left side cushion around the console cover them with plastic sheet 5 Put the probe box and accessories box in front...

Страница 52: ...dure cont d 7 Cover the whole console with the plastic bag 8 Fix the side cover and top cover with the clip 9 Attach the shipment card package label and on the position which show on the picture 10 Fi...

Страница 53: ...ured before the unit is put into operation Section 3 4 Assembling LOGIQ 180 3 4 1 Installation of the System 1 Locate remove and unpack the probes located in the separate container 2 Make sure that sy...

Страница 54: ...can be used to download images from the LOGIQ 180 Service Port parallel port to the PC It can also be used to retrieve view images already stored in the PC NOTE For more details on the application of...

Страница 55: ...d in the EPP ECP Bi directional mode This can be done by entering into the CMOS setting of the PC If required for more details contact your local PC supplier D Software Installation 1 Before starting...

Страница 56: ...SIC SERVICE MANUAL 3 12 Section 3 5 Completing the Installation 3 Now type the Respective Drive Letter E g F in95 98 Setup exe as shown below and click OK Figure 3 15 For Systems With Win95 98 ME Oper...

Страница 57: ...180 BASIC SERVICE MANUAL Chapter 3 Installation 3 13 4 A warning screen will appear asking to close all other applications 5 Click OK if other applications are closed else click Exit Set up close all...

Страница 58: ...Installation screen appears To change the directory click on change directory and select the desired directory Click on the installation button to continue with Installation 7 Next you will get the fo...

Страница 59: ...MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 3 Installation 3 15 8 The software is fully installed and ready to use when you get the following screen Figure 3 1...

Страница 60: ...allation of Optional Accessories 1 Unpack the foot switch and connect it to the connector on the rear panel Refer Figure 3 20 2 Connect the VCR to a suitable power outlet Using the BNC to BNC cable co...

Страница 61: ...be adjusted according to the lighting in the room 3 5 5 Adjustment of System Clock Date Hospital Name OB Version Press CTRL S 1 ENTER an Installation Setup window appears Set the system Clock Date Ho...

Страница 62: ...18 Section 3 6 System Configuration Section 3 6 System Configuration 3 6 1 System Specifications 3 6 1 1 Physical Dimensions The physical dimensions of the LOGIQ 180 unit are summarized in Table 3 1 T...

Страница 63: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 3 Installation 3 19 3 6 1 2 Front View Figure 3 21 Overall Dimensions...

Страница 64: ...tandards This receptacle should have International Electro technical Commission IEC approval or equivalent Table 3 2 Weight of LOGIQ 180 Model Weight kg Weight lbs LOGIQ 180 72 2 163 17 Table 3 3 Elec...

Страница 65: ...ge Operation Requirements 3 6 3 Optional Peripherals LOGIQ 180 peripherals and accessories can be properly connected using the connectors on the rear panel of the LOGIQ 180 system External Optional Pe...

Страница 66: ...evices connected to the LOGIQ 180 must be CE Marked Located on the panel are video input output connectors footswitch connector shutter connector power connector control connections for Video Graphic...

Страница 67: ...23 Connector Female D type 25 Pin on the Rear Panel Table 3 6 Parallel Port 25 Pin Connector Details Pin Number Signal Pin1 STROBE WRITE Pin 2 DATA 1 Pin 3 DATA 2 Pin 4 DATA 3 Pin 5 DATA 4 Pin 6 DATA...

Страница 68: ...C cable Video IN to the Video OUT located on the rear panel of the system also establish shutter with Mini Jack cable if required Model Sony UP 890MD CE MDG or UP 895MDW MD SYN Mitsubishi P91E D Pin A...

Страница 69: ...the LOGIQ 180 User Manual for Probes and intended use Table 3 7 Available Probes Probe Type Part No Catalog No Freq in MHz Radius of Curvature FOV C36 2107922 H45252CF 3 5 50mm 68 C55 2107925 H45252CE...

Страница 70: ...8 X 472 Horizontal Timing Video Amplitude SL Parameter NTSC PAL 1 Total H Line Time 63 556 micro sec 64 00 micro sec 2 H Sync Pulse Width 4 725 micro sec 4 68 micro sec 3 Back Porch 4 725 micro sec 4...

Страница 71: ...ions are available during the operation and service of the complete system 3 7 1 User Manual s Check that the correct User Manual s per software sw revision for the system is included 3 7 2 Product Lo...

Страница 72: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 3 28 Section 3 7 Paperwork This page was intentionally left blank...

Страница 73: ...e LOGIQ 180 scanner diagnostics by using the built in service software and power supply adjustments For remaining functional checks please refer to the LOGIQ 180 Operator s Manual CONTENTS IN CHAPTER...

Страница 74: ...led too quickly 4 2 1 1 System Boot UP Shutdown Purpose This is a description on how to Shut Down Power UP the system CAUTION SYSTEM REQUIRES ALL COVERS Operate this unit only when all board covers an...

Страница 75: ...uted to the Fan Control panel Monitor Internal and External I O s Boards Peripherals Back End Processor starts and its software code is distributed to initiate the scanner Power Up Display Comes Up Re...

Страница 76: ...he system is required Turn ON the LOGIQ 180 system The 2 LEDS External Video and Freeze blink and go off The system beeps once and runs a self test The Monitor displays the following Refer figure 4 29...

Страница 77: ...MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 4 Functional Checks 4 5 4 3 1 Power Up Monitor Display Convex Probe Figure 4 29 Power Up Monitor Display Convex Pro...

Страница 78: ...4 30 The M Line cursor should follow the trackball movement and the real time image varies on the M Mode display Only M Mode image appears on the screen Press B Mode Key to exit M Mode Press Freeze k...

Страница 79: ...Archive screen appears with option menu at the bottom Select the image using the trackball Use Dynamic Range to page up down in the Image Archive screen Press 1 to View the selected image Press 2 to C...

Страница 80: ...IQ 180 BASIC SERVICE MANUAL 4 8 Section 4 3 Functional Check Procedures Basic Controls Continued 4 3 3 Phantom Check RMI Phantom 403GS Part No 2113294 to be used to check image quality and proper func...

Страница 81: ...vel The diagnostic tools provides a pop up menu to enable selection of various tests to test various blocks on the system 4 4 1 Power On Diagnostics The power on diagnostics or self tests are run ever...

Страница 82: ...rect Re enter the correct Location Name Table 4 11 Peripheral checks Step Check Expected Result s If Not Remedy 1 Press Freeze Key to stop image acquisition 2 Press RECORD Key on the Control panel The...

Страница 83: ...so that it is not resting on the floor CAUTION Do not allow the probe head to hang freely Impact to the probe head may result in irreparable damage To connect a probe 3 Rotate the lock handle counter...

Страница 84: ...orizontal position to lock in place Position the probe cable so that it is not resting on the floor CAUTION Do not allow the probe head to hang freely Impact to the probe head may result in irreparabl...

Страница 85: ...ins LOGIQ 180 s system concepts component arrangement and subsystem function It also describes the Power Distribution System PDS and probes CONTENTS IN CHAPTER 5 Table 5 13 Contents in Chapter 5 Secti...

Страница 86: ...NUAL 5 2 Section 5 2 Block Diagram Section 5 2 Block Diagram Block Diagram Figure 5 31 Block Diagram LOGIQ 180 General DSC Board External I O Display Probe Monitor VCR Patient I O Patient Isolated Sen...

Страница 87: ...o Signal Digital Signal 120V 5V 12V 12V HV PCB HV MUX TransmitB uffer Driver 16 TPG2 Rel ay B oar d DSP FPG A FEB B us t o DSC Frame Avera ge S RAM RX I F Pre Am p 16 2 1 Summer VC A ADC I F ADC 16 8...

Страница 88: ...r LOGIQ 180 KEYBOARD TRACKBALL GAIN CONTROL NVRAM 5v FLASH MEMORY 16 image capacity SCAMP II System controller RADISYS R380EX System Controller FLS CARD 96 IMAGES OPTIONAL Used for PC based debug on C...

Страница 89: ...End Board For LOGIQ 180 V7 0HC PDB Power Distributor PCB For LOGIQ 180 V7 0HC RLB Relay Board For LOGIQ 180 V7 0HC CAUTION The Settings are valid only when jumper JP1 and JP20 are in Test mode and is...

Страница 90: ...ex C31 010101 15 3 5MHz Table 5 17 CPU Board SW1 SW3 Location Switch No Settings SW1 SW3 2 0 STDOUT is LOGIQ 180 Display 1 STDOUT Standard Output AUX PC 3 0 STDIN Standard Input is AUX PC 1 STDIN is L...

Страница 91: ...ring Diagram Figure 5 34 Power Distributor Power Supply Wiring Diagram CA 6 CA 4 CA 7 CA 8 CA 9 CA 16 CA 15 Ferri te Core Con DSC Ana Pwr Con Fan CON Monitor CA 29 12 10 6 5 7 17 16 3 15 20 19 FEB CA...

Страница 92: ...D PWR DSTR CON Monitor to CRT 1 GND 2 NC 2 GND 2 12V 3 D GND 3 GND 4 NC 4 5V 5 C GND 5 5V 6 12V 6 GND 7 C GND PWR DSTR CON DSC to DSC CON3 1 5V 8 NC 2 GND 9 NC 3 12V 10 12V 4 GND 11 NC 5 12V 12 12V 6...

Страница 93: ...TEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 5 Theory 5 9 5 3 0 2 Cable Assembly Diagrams Figure 5 35 Cable Assembly Wiring Diagram TO CHASSIS 22 AWG Black 300mm TO KBD BAS...

Страница 94: ...Diagrams Cable Assembly Diagrams Continued Figure 5 35 40 PIN 1 2 PITCH CABLE 15 CMS 40 PIN 1 2 PITCH CABLE 15 CMS TO TRCTL CON 4 TO CPU BD CON 3 TO TRCTL CON 3 TO DSC CON 5 100 PIN 1 2 PITCH CABLE 5...

Страница 95: ...17229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 5 Theory 5 11 Cable Assembly Diagrams Continued Figure 5 35 Rear Panel FROM TGC TO TRCTL CN10 CA 04 CA 06 PARALLEL PORT CPU CN6 25 PIN IDC CABLE...

Страница 96: ...5 4 3 CPU Board CPU Board Controls the overall system function including man machine interface It also has an Overlay graphics controller which generates Overlay Graphics Text for the screen The Overl...

Страница 97: ...UAL Chapter 5 Theory 5 13 Section 5 5 Video Specifications Refer to Section section 3 6 6 on page 26 for more details about the Video Specifications Section 5 6 Rear Panel Signal List Refer to Section...

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Страница 99: ...hapter 6 This section describe how to test and adjust the scanner These tests are optional You may use them to check the system for errors CONTENTS IN CHAPTER 6 Table 6 20 Contents in Chapter 6 Sectio...

Страница 100: ...two power supply modules HVPS Assy LVPS Assy 6 2 1 Caution 6 2 2 Access to Adjustments For more information on how to remove the SMPS Assy FRU No 703 please refer to the section 8 3 46 CAUTION To avo...

Страница 101: ...r Brake Function Adjustment The LOGIQ 180 contains front brake lock adjusters They are separately adjusted using the same method Press the brake lock adjuster and tighten it securely Figure 6 38 Locat...

Страница 102: ...trast and brightness 1 Turn the Knob for brightness Turn clockwise counter clockwise to increase decrease brightness 2 Turn the knob for contrast Turn clockwise counter clockwise to increase decrease...

Страница 103: ...SIC SERVICE MANUAL Chapter 6 Service Adjustments 6 5 Section 6 5 Jumper and Dip Switch Setting NOTE Ensure that the Dip Switch 3 SW3 4th switch of CPU Assy is set to NTSC or PAL If ON it is PAL if OFF...

Страница 104: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 6 6 Section 6 5 Jumper and Dip Switch Setting This page was intentionally left blank...

Страница 105: ...un at the application level The LOGIQ 180 System service diagnostics comprises of 1 Self test or power on diagnostics 2 Service diagnostic tools The self test or power on diagnostics are run every tim...

Страница 106: ...s NOTE Power on Diagnostics works only when the system is in application imaging mode and not while on service diagnostics The application mode is controlled by DIP Switch SW1 SW3 6 7 8 on the CPU whi...

Страница 107: ...ted sum is compared against zero If the resulting sum is non zero the test is reported to have failed Read Write Memory Test The Read Write memory on the CPU Board is tested by filling the memory with...

Страница 108: ...key to exit the Graphics Test NVRAM Test When this test is selected the following will appear NOTE WRITING SUCCESSFUL and READING SUCCESSFUL indicate NVRAM test is Passed Figure 7 44 Graphics Test Fig...

Страница 109: ...archive status from flash assy This option has been provided to facilitate the interchange of Flash assy cards between CPU boards The CPU soft ware stores and keeps updating status information on all...

Страница 110: ...s When this Option is selected following menu appears All Tests This option is used to run all tests in the menu Image Memory Test The image memory is tested in the same way as the memories on the CPU...

Страница 111: ...ess the keys on the keyboard and the pressed keys are highlighted on the screen This is a toggle operation NOTE During Keys Test Press Ext Video at the last Pressing Ext Video key interrupts the test...

Страница 112: ...ISION 3 LOGIQ 180 BASIC SERVICE MANUAL 7 8 Section 7 2 Power On Diagnostics Keyboard Tests cont d Main Menu This option is used to return to the main menu Quit This option is used to come out of the d...

Страница 113: ...rns are displayed on the monitor when this test is enabled Please match the patterns displayed on your monitor with the given patterns figures Figure 7 49 to Figure 7 55 The Gain Knob is used for sele...

Страница 114: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 7 10 Section 7 2 Power On Diagnostics Monitor Test Contd Figure 7 51 Monitor Test Figure 7 52 Monitor Test...

Страница 115: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 7 Diagnostics 7 11 Monitor Test Contd Figure 7 53 Monitor Test Figure 7 54 Monitor Test...

Страница 116: ...mory Figure 7 49 to Figure 7 51 are also available in reverse video 7 2 7 Key Operation History When this option is selected from the Main Menu the following appears indicating a maximum of 32 keys la...

Страница 117: ...board When the image memory test for the DSC board fails this message is displayed THE KEYBOARD SUBSYSTEM FAILED TO RESPOND This Message is displayed during the diagnostics of the Keyboard When the ke...

Страница 118: ...call screen ARCHIVE FULL This message is displayed when the store key is pressed while the archive is full PC TRANSFER STARTS PRESS CLEAR TO ABORT This message is displayed when the PC Transfer is ini...

Страница 119: ...EVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 8 Replacement Procedures 8 1 Chapter 8 Replacement Procedures Section 8 1 Overview 8 1 1 Purpose of Chapter 8 This chapter holds replacement procedures...

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Страница 121: ...es you an overview of Spare Parts for LOGIQ 180 CONTENTS IN CHAPTER 9 Table 9 23 Contents in chapter 9 Section Description Page Number 9 1 Overview 9 1 9 1 1 Purpose of Chapter 9 9 1 9 1 2 Monitor 9 3...

Страница 122: ...7228 100 1 1 1 English Holder Supporter 2185704 1 1 1 1 Probe Protector L 2158045 1 1 1 1 Gel Holder 2157984 1 1 1 1 Printer Install kit 2232078 1 1 1 1 Installation Instruction Guide 2184414 1 1 1 1...

Страница 123: ...astic cover PAL 1 1 2379318 CRT set and Plastic cover NTSC 1 1 101 Pot Set 2341708 Bright and Contract knob 1 2 102 CRT Filter plastic 2217745 Include 2 brackets for China India Europe 1 2 103 Monitor...

Страница 124: ...rs Figure 9 58 Casters Table 9 25 Casters Item Part Name Part No Description Qty FRU 201 Catis Caster lock 2192111 Lock Caster 2 1 202 Catis Caster swivel 2192112 swivel 2 1 203 Bumper set 2148230 inc...

Страница 125: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 9 Replacement Parts 9 5 9 1 4 Covers Figure 9 59 Covers 301 302 303 304 305 306 307...

Страница 126: ...abel 1 2 305 Top Cover 2158086 Top plastic cover 1 1 306 Swing Arm 2191769 Swing arm device under the monitor 1 1 307 Pole Cover Assy 2148214 2 Include Cover Pole Curtain Pole 1 2 308 Pipe Assy 233803...

Страница 127: ...anel Item Part Name Part No Description Qty FRU 401 Printer Bracket Assy 2347371 Include the back bracket assy P N 2346982 1 2 402 Back Breakout Assy 2346982 Print input port include breaker 1 2 403 S...

Страница 128: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 9 8 Section 9 1 Overview 9 1 6 Keyboard Figure 9 62 Keyboard 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515...

Страница 129: ...tom 2158940 Keyboard plastic bottom cover 1 2 506 Probe Protector S 2158046 short probe protector 1 2 507 Probe Protector L 2158045 long probe protector 1 2 508 Keyboard Assy 2330205 Keyboard componen...

Страница 130: ...Board Assembly Item Part Name Part No Description Qty FRU 601 Nest Box 2326061 the box to fix the PCB 1 2 602 Single PCB Bracket 2326052 Bracket 1 2 603 Multi PCB Bracket 2326051 Bracket 1 2 604 CPU...

Страница 131: ...DICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL Chapter 9 Replacement Parts 9 11 9 1 8 Power Supply and TRANS Assy Figure 9 64 Power Supply and TRANS Assy 701 702 703 704 705...

Страница 132: ...Part No Description Qty FRU 701 Terminal Block 12 Assy 2148231 12 Pins terminal block 1 2 702 Terminal Block 6 Assy 2341371 6 Pins terminal block 1 2 703 HVPS Assy 2300757 High Voltage Power supply 1...

Страница 133: ...ICE MANUAL Chapter 9 Replacement Parts 9 13 9 1 9 Options Table 9 31 Options Item Part Name Part No Description Qty FRU 801 C36 Probe 2268634 1 802 C31 Probe 2175994 1 803 C55 Probe 2107925 1 804 E72...

Страница 134: ...ly 1 Panda Cable 9 2329709 CPU Rear Panel Parallel port cable 1 Panda Cable 10 2329710 Cable Assembly for Keyboard to trackball Assembly 1 Panda Cable 11 2329711 Cable Assembly for Keyboard to relay b...

Страница 135: ...connect with DH1 1 Cable Assy 19 2160476 220 240VAC output 0 8A 1 Cable Assy 64 2211955 Cable Assembly for Video Out to DH2 connect with DH1 1 Cable Assy 65 2211956 Cable Assembly for Shutter to DH2...

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Страница 137: ...self with the procedures before performing a task Table 10 34 Contents in Chapter 10 Section Description Page Number 10 1 Overview 10 1 10 2 Why do Periodic Maintenance 10 2 10 3 Periodic Maintenance...

Страница 138: ...esults corrective action and the effects of corrective action must be documented and maintained on the site Your GE service representative can help you with establishing performing and maintaining rec...

Страница 139: ...r corrective maintenance or as required by your facilities QA program Peripheral Leakage Current Checks also after corrective maintenance or as required by your facilities QA program Surface Probe Lea...

Страница 140: ...94427P369 46 194427P373 46 194427P370 Kit includes anti static mat wrist strap and cables for 200 to 240 V system 3M 2204 Large adjustable wrist strap 3M 2214 Small adjustable wrist strap 3M 3051 cond...

Страница 141: ...1 Ask Listen Ask the customer if they have any problems or questions about the equipment 2 Paperwork Fill in the top of the Periodic Maintenance PM Inspection Certificate Note all probes and system op...

Страница 142: ...basic M Mode operation Check the basic system controls that affect this mode of operation System Diagnostic Perform the Automatic Tests to verify that all boards function according to specifications C...

Страница 143: ...ssary 3 B W Printer Verify hardcopy output of the B W printer Clean heads and covers if necessary 4 Footswitch Verify that the footswitch is functioning as programed Clean as necessary Table 10 40 Mai...

Страница 144: ...arate user manuals Table 10 42 Physical Checks Step Item Description 1 Labeling Verify that all system labeling is present and in readable condition 2 Scratches Dents Inspect the console for dents scr...

Страница 145: ...revent allergic latex reactions Failure to follow the prescribed cleaning or disinfection procedures will void the probe s warranty DO NOT soak or wipe the lens with any product not listed in the User...

Страница 146: ...g excessive leakage current To minimize the risk that a probe may shock someone the customer should Not use a probe that is cracked or damaged in any way Check probe leakage current once a year on sur...

Страница 147: ...continuity chassis leakage current probe leakage current and ECG leakage current All measurements are made with an electrical safety analyzer Table 10 44 Chassis Leakage Current Limits Accessible Meta...

Страница 148: ...tect 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 pos...

Страница 149: ...80 unit OFF 2 Plug the unit into the meter and the meter into the tested AC wall outlet 3 Plug the black chassis cable into the meter s CHASSIS connector and attach the black chassis cable clamp to an...

Страница 150: ...urrent When using the Microguard or a similar test instrument its power plug may be inserted into the wall outlet and the equipment under test is plugged into the receptacle on the panel of the meter...

Страница 151: ...apter 10 Quality Assurance 10 15 8 Keep a record of the results with other hard copies of PM data kept on site 3 Mounting screw for peripheral plugged into unit 4 Mounting screw for other peripheral p...

Страница 152: ...alue shown in Table 10 44 Record all data on the PM Inspection Certificate Table 10 48 Typical Data Sheet for Chassis Source Leakage Current Unit Power Tester Polarity Switch Tester Neutral or Ground...

Страница 153: ...ult from differences in line voltage and test lead placement 10 7 6 3 General procedure Follow these steps to test each transducer for leakage current 1 Turn the LOGIQ 180 unit OFF 2 Plug the unit int...

Страница 154: ...Equipment damage possibility Never switch the Polarity and the status of Neutral when the unit is powered ON Be sure to turn the unit power OFF before switching them using the POLARITY switch and or...

Страница 155: ...solate if the fault lies with the probe or the scanner NOTE Each probe will have some amount of leakage dependent on its design Small variations in probe leakage currents are normal from probe to prob...

Страница 156: ...el Number Serial Number Manufacture Date Probe 1 Frequency Scan Format Model Number Serial Number Probe 2 Frequency Scan Format Model Number Serial Number Probe 3 Frequency Scan Format Model Number Se...

Страница 157: ...red OK Comments Outlet correct ground wiring config System Ground Continuity Chassis Source Leakage Current Probe Patient Lead Source Leakage Lead to Ground Patient Lead Source Leakage Lead to Lead Pa...

Страница 158: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 10 22 Section 10 8 When There s Too Much Leakage Current This page was intentionally left blank...

Страница 159: ...ng 2 2 M Manpower Requirements 2 4 Mechanical Safety 1 8 Models Covered 1 2 O Operating Temperature 2 1 P Physical Dimensions 3 18 Power Requirements 2 2 Power up Procedures Voltage Settings 3 9 Pre I...

Страница 160: ...GE MEDICAL SYSTEMS DIRECTION 2317229 REVISION 3 LOGIQ 180 BASIC SERVICE MANUAL 2 Index...

Страница 161: ......

Страница 162: ...Systems Telex 3797371 P O Box 414 Milwaukee Wisconsin 53201 U S A Asia Pacific Latin America North America GE Ultraschall Tel 49 0 212 28 02 208 Deutschland GmbH Co KG Beethovenstrabe 239 Postfach 11...

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