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Content
4.8 Heart Rate Measuring（Only in“B/M”and “M” Modes）......................................................................33
4.9 OB calculation......................................................................................................................................... 33
4.10 Image Printing....................................................................................................................................... 39
4.11 Image upload to computer..................................................................................................................... 39
4.12 Power Off...............................................................................................................................................39
Chapter Five Transportation and Storage.............................................................................................................. 40
5.1 Environment requirements on transportation and storage：................................................................... 40
5.2 Transportation.......................................................................................................................................... 40
5.3 Storage..................................................................................................................................................... 40
Chapter Six Check and Maintenance.....................................................................................................................41
6.1 Service life............................................................................................................................................... 41
6.2 Check....................................................................................................................................................... 41
6.3 Main unit maintenance............................................................................................................................ 41
6.4 Probe maintenance...................................................................................................................................41
6.5 Cleansing................................................................................................................................................. 42
6.6 Correct usage of probe.............................................................................................................................42
6.7 Battery information..................................................................................................................................43
6.8 Instrument test and calibration.................................................................................................................44
Chapter Seven Trouble Shooting........................................................................................................................... 45
7.1 Device board principle and hardware pictures.........................................................................................45
7.1.1 LCD TFT display..........................................................................................................................45
7.1.2 Motherboard................................................................................................................................. 45
7.1.3 Key board......................................................................................................................................46
7.1.4 Interface plank.............................................................................................................................. 47
7.1.5 Probes........................................................................................................................................... 47
7.2 WED-2000AV ultrasonic equipment disassembly and assembly............................................................ 47
7.2.1 WED-2000AV ultrasonic equipment componential disassembly................................................. 47
7.2.2 Installation of WED-2000AV........................................................................................................50
7.3 Troubleshooting....................................................................................................................................... 50
7.4 Maintenance of WED-2000AV Digital Ultrasound Scanner................................................................... 50
Appendix A Acoustic output reporting table..........................................................................................................52
Appendix B Obstetrics...........................................................................................................................................55
WED-2000AV Manual/Technical Instructions (V1.20E)