Mindray DP-50T

vi Contents
14 Acoustic Output ...................................................................................................... 14-1
14.1 Concerns with Bioeffects ............................................................................................... 14-1
14.2 Prudent Use Statement.................................................................................................. 14-1
14.3 ALARA Principle (As Low As Reasonably Achievable) ................................................... 14-1
14.4 MI/TI Explanation .......................................................................................................... 14-2
14.4.1 Basic Knowledge of MI and TI ................................................................................ 14-2
14.4.2 MI/TI Display .......................................................................................................... 14-2
14.5 Acoustic Power Setting .................................................................................................. 14-3
14.6 Acoustic Power Control ................................................................................................. 14-3
14.7 Acoustic Output ............................................................................................................. 14-4
14.7.1 Derated Ultrasonic Output Parameters ................................................................... 14-4
14.7.2 Limits of Acoustic Output ........................................................................................ 14-4
14.7.3 Differences between Actual and Displayed MI and TI.............................................. 14-5
14.8 Measurement Uncertainty .............................................................................................. 14-6
14.9 References for Acoustic Power and Safety .................................................................... 14-6
15 EMC Guidance and Manufacturer’s Declaration ................................................... 15-1
16 System Maintenance .............................................................................................. 16-1
16.1 Daily Maintenance ......................................................................................................... 16-1
16.1.1 Cleaning the System .............................................................................................. 16-1
16.1.2 Checking Transducer ............................................................................................. 16-3
16.1.3 Backup of the System Hard Drive ........................................................................... 16-3
16.2 Maintenance Checks by Service Engineer ..................................................................... 16-3
16.3 Consumables and Periodic Part Replacement ............................................................... 16-4
16.4 Troubleshooting ............................................................................................................. 16-4
Appendix A Electrical Safety Inspection .................................................................A-1
Appendix B iWorks (Auto Workflow Protocol) ........................................................B-1