
ii
3.4.4 Installing External DVD-R/W .................................................................................... 3-9
3.5 System Configuration.................................................................................................... 3-10
3.5.1 Power ON / OFF.................................................................................................... 3-10
3.5.2 Enter Doppler......................................................................................................... 3-10
3.5.3 System Preset ........................................................................................................3-11
3.5.4 Print Preset............................................................................................................ 3-13
3.5.5 Network Preset ...................................................................................................... 3-15
3.5.6 System Information................................................................................................ 3-18
4Hardware Principle ...................................................................................................4-1
4.1 General Structure of Hardware System............................................................................ 4-1
4.2 Main Unit......................................................................................................................... 4-2
4.2.1 Probe Board............................................................................................................. 4-2
4.2.2 Main board............................................................................................................... 4-3
4.2.3 IO Broad.................................................................................................................. 4-5
4.2.4 4D Drive Board ........................................................................................................ 4-6
4.2.5 Ultrasound System Monitor...................................................................................... 4-7
4.2.6 Ultrasound System Indicator .................................................................................... 4-8
4.2.7 Display..................................................................................................................... 4-9
4.2.8 Control Panel......................................................................................................... 4-10
4.3 Power System................................................................................................................4-11
4.3.1 Power Output of the Power Supply module and Supporting Function Distribution ....4-11
4.3.2 System Power-on Control ...................................................................................... 4-12
5Function and Performance Checking Method ........................................................5-1
5.1 Instruction ....................................................................................................................... 5-1
5.2 Checking System Status.................................................................................................. 5-1
5.2.1 System Running Status............................................................................................ 5-1
5.2.2 System Running Status............................................................................................ 5-1
5.3 General exam.................................................................................................................. 5-2
5.3.1 Check Flow.............................................................................................................. 5-2
5.3.2 Checking Content .................................................................................................... 5-2
5.4 Function Checks.............................................................................................................. 5-4
5.4.1 Check Flow.............................................................................................................. 5-5
5.4.2 Checking Content .................................................................................................... 5-5
5.5 Performance Test .......................................................................................................... 5-12
5.5.1 Test Process.......................................................................................................... 5-12
5.5.2 Test Content........................................................................................................... 5-12
6Software Upgrade and Maintenance........................................................................6-1
6.1 Enter the MaintenanceWindow.......................................................................................... 6-1
6.2 System Software Installation/ Restoration........................................................................ 6-2
6.3 Installation of Optional Devices........................................................................................ 6-2
6.4 Data Backup and Storage................................................................................................ 6-5
6.4.1 Manage Settings...................................................................................................... 6-5
6.4.2 Patient Data Backup and Restore............................................................................. 6-6
6.5 Software Maintenance..................................................................................................... 6-7
6.5.1 Product Configuration .............................................................................................. 6-7
6.5.2 Log Maintenance ..................................................................................................... 6-7
6.6 Display Parameter Setting............................................................................................... 6-9
6.7 HDD Partition................................................................................................................ 6-10
7Structure and Assembly/Disassembly ....................................................................7-1