Ultrasound Technologies PD1 series, Руководство по обслуживанию

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Ultrasound Technologies Ltd
CONTENTS
1.
0
General Introduction
1.1.
1 4
Introduction
1.2.
1 5
Re Order Information
1.3.
1 6
Symbols
1.4.
1 7
CE Marking
1.5.
1 8
Guidelines for identifying and resolving adverse EMC conditions
1.6.
1 9
Specification
2.
1
Description of the Instrument
2.1.
2 0
Audio Unit.
2.2.
2 1
Audio Unit
2.3.
2 2
Audio Unit
2.4.
2 3
Dismantling Instructions
2.5.
2 4
Audio Unit
2.6.
2 5
Transducers
3.
2
Circuit Description
3.1.
2 6
Introduction
3.2.
2 7
Audio Unit Power Supply
3.3.
2 8
Battery Low Indicator
3.4.
2 9
Ultrasound Transducer
3.5.
3 0
Oscillator and Detector
3.6.
3 1
Receiver and Detector
3.7.
3 2
Audio Amplifier
3.8.
3 3
Velocity Processor
4.
3
Test and Calibration
4.1.
3 4
Introduction
4.2.
3 5
Performance Checks
4.3.
3 6
Test Procedure
4.4.
3 7
Audio Unit
4.5.
3 8
Transducer
4.6.
3 9
Velocity Processor
4.7.
4 0
Transducer Calibration
5.
4
Fault Finding
5.1.
4 1
Fault Finding Guidelines
6.
5
Parts Lists
6.1.
4 2
Audio Unit PCB Assembly
6.2.
4 3
Audio Unit with heart rate PCB Assembly
6.3.
4 4
2MHz Transducer assembly
6.4.
4 5
General Assembly
6.5.
4 6
+ units General Assembly
7.
6
Drawings and Circuit Diagrams
PD1 / FT120 service manual Issue 3 January 2007
©Ultrasound Technologies Ltd, Lodge Way, Portskewett, Caldicot, South Wales NP26 5PS, United Kingdom.
T +44 (0) 1291 425425 F: +44 (0) 1291 427093
E: ultratec@doppler.co.uk W: www.doppler.co.uk