Table Of Contents - Ultrasound Technologies Fetatrack 310 Service Manual

Contents
INTRODUCTION ...................................................................................................... 3
Specification ........................................................................................................................................................ 4
User Configuration ............................................................................................................................................. 6
SAFETY IN USE....................................................................................................... 7
Special Precautions ............................................................................................................................................. 7
Electrical Shock Hazard.................................................................................................................................... 7
Explosion Hazard.............................................................................................................................................. 8
Handling the Delicate Transducers ................................................................................................................... 8
Symbols used .................................................................................................................................................... 9
REFERENCE ......................................................................................................... 10
FETATRACK 310 front panel controls.......................................................................................................... 10
Recorder On/Off ............................................................................................................................................. 10
Front Panel Event Mark .................................................................................................................................. 10
Volume Up...................................................................................................................................................... 10
Volume Down ................................................................................................................................................. 10
US1 / US2 Transducer Select ......................................................................................................................... 10
Toco Zero ....................................................................................................................................................... 10
Indicators and Connectors ............................................................................................................................... 11
Power on Indication ........................................................................................................................................ 11
RS232 output .................................................................................................................................................. 11
Remote (patient) Event Marker....................................................................................................................... 11
Probe Connection............................................................................................................................................ 11
Internal Layout ................................................................................................................................................. 12
Dismantling Procedure.................................................................................................................................... 12
Circuit Description ........................................................................................................................................... 13
Power supply Circuit....................................................................................................................................... 13
Ultrasound Circuit........................................................................................................................................... 14
Audio Amplifier.............................................................................................................................................. 14
Signal Pre-processing...................................................................................................................................... 15
Toco Circuit .................................................................................................................................................... 15
Microprocessor Circuit ................................................................................................................................... 16
Printer Interface .............................................................................................................................................. 16
Test Procedures................................................................................................................................................. 17
Introduction..................................................................................................................................................... 17
Performance Checks ....................................................................................................................................... 17
Test Procedure .......................................................................................................Error! Bookmark not defined.
Parts Lists and Drawings ................................................................................................................................. 23
©Ultrasound Technologies Ltd
Ultrasound Technologies Ltd
Issue 1 December 2004 Page 2