DC-70/DC-70T/DC-70 Pro/DC-70 Exp/DC-70S/DC-75/DC-78/DC-75 Exp/DC-78 Exp/DC-70W/DC-70 CV/DC-70 Nova/DC-70 Plus/DC-68 Diagnostic Ultrasound System Service Manual Revision 7.0 Table of Content Table of Content .....................................................................................................................i Revision History .....................................................................................................................I Intellectual Property Statement ............................................................................................II Applicable for .........................................................................................................................II Statement ...............................................................................................................................II Responsibility on the Manufacturer Party .........................................................................III Customer Service Department ............................................................................................III 1 Safety Precautions ..................................................................................................... 1-1 1.1 Meaning of Signal Words ..................................................................................................... 1-1 1.2 Symbols ................................................................................................................................ 1-1 1.2.1 Meaning of Safety Symbols .......................................................................................... 1-1 1.2.2 Warning Labels ............................................................................................................. 1-2 1.2.3 General Symbols .......................................................................................................... 1-2 1.3 Safety Precautions ............................................................................................................... 1-4 1.3.1 Electric safety ............................................................................................................... 1-4 1.3.2 Mechanical safety ......................................................................................................... 1-5 1.3.3 Personnel Safety .......................................................................................................... 1-5 1.3.4 Other ............................................................................................................................. 1-5 2 Specifications ............................................................................................................. 2-1 2.1 Overview .............................................................................................................................. 2-1 2.1.1 Intended Use ................................................................................................................ 2-1 2.1.2 Introduction of Each Unit .............................................................................................. 2-1 2.1.3 Peripherals Supported ................................................................................................ 2-10 2.2 Specifications ..................................................................................................................... 2-10 2.2.1 Dimensions & Weight ................................................................................................. 2-10 2.2.2 Electrical Specifications .............................................................................................. 2-10 2.2.3 Environmental Conditions ........................................................................................... 2-10 2.2.4 Monitor Specification .................................................................................................. 2-11 3 System Installation ..................................................................................................... 3-1 3.1 Preparations for Installation.................................................................................................. 3-1 3.1.1 Electrical Requirements ................................................................................................ 3-1 3.1.2 Installation Conditions ..................................................................................................... 3-2 3.1.3 Confirmation before Installation .................................................................................... 3-3 3.2 Unpacking ............................................................................................................................ 3-3 3.2.1 Unpacking Process ....................................................................................................... 3-3 3.2.2 Check ............................................................................................................................ 3-5 3.3 Installation of Main Unit ........................................................................................................ 3-5 3.3.1 Open up the Monitor ..................................................................................................... 3-6 3.3.2 Connecting the Power Cord ......................................................................................... 3-6 3.3.3 Connecting ECG ........................................................................................................... 3-7 3.3.4 Installing Probe/Gel Holder ........................................................................................... 3-7 3.3.5 Connecting the Transducer .......................................................................................... 3-8 3.4 Installing Peripherals ............................................................................................................ 3-9 3.4.1 Connecting the Footswitch ........................................................................................... 3-9 i 3.4.2 Installing a Graph / Laser Printer ................................................................................ 3-10 3.4.3 Installing Video Printer ................................................................................................ 3-12 3.4.4 Position a Printer ........................................................................................................ 3-12 3.4.5 Installing Barcode Scanner ......................................................................................... 3-13 3.5 System Configuration ......................................................................................................... 3-14 3.5.1 Running the System ................................................................................................... 3-14 3.5.2 Enter Doppler .............................................................................................................. 3-14 3.5.3 System Preset ............................................................................................................ 3-16 3.5.4 Print Preset ................................................................................................................. 3-17 3.5.5 Network Settings ......................................................................................................... 3-17 3.5.6 Network Configuration ................................................................................................ 3-19 3.5.7 Security ....................................................................................................................... 3-20 3.5.8 DICOM/HL7 Preset ..................................................................................................... 3-21 3.5.9 Check System Information ......................................................................................... 3-23 4 Product Principle ........................................................................................................ 4-1 4.1 Hardware System Diagram .................................................................................................. 4-1 4.2 Ultrasound Front-end Unit .................................................................................................... 4-2 4.2.1 Probe Board .................................................................................................................. 4-3 4.2.2 TR Board ...................................................................................................................... 4-4 4.2.3 CW Module ................................................................................................................... 4-4 4.2.4 Engine Board ................................................................................................................ 4-5 4.2.5 4D Module .................................................................................................................... 4-6 4.2.6 ECG Module ................................................................................................................. 4-7 4.3 Ultrasound Back-end Unit .................................................................................................... 4-7 4.3.1 PC Module .................................................................................................................... 4-8 4.3.2 GPU Module ................................................................................................................. 4-8 4.3.3 Storage Device ............................................................................................................