ix 
16.7
 
Battery Disposal ................................................................................................................. 16-4
 
17
 
Acoustic Output ...................................................................................................... 17-1
 
17.1
 
Concerns with Bioeffects .................................................................................................... 17-1
 
17.2
 
Prudent Use Statement ...................................................................................................... 17-1
 
17.3
 
ALARA Principle (As Low As Reasonably Achievable) ...................................................... 17-1
 
17.4
 
MI/TI Explanation ............................................................................................................... 17-2
 
17.4.1
 
Basic Knowledge of MI and TI .................................................................................... 17-2
 
17.4.2
 
MI/TI Display ............................................................................................................... 17-3
 
17.5
 
Acoustic Power Setting ...................................................................................................... 17-3
 
17.6
 
Acoustic Power Control ...................................................................................................... 17-4
 
17.7
 
Acoustic Output .................................................................................................................. 17-5
 
17.7.1
 
Derated Ultrasonic Output Parameters ...................................................................... 17-5
 
17.7.2
 
Limits of Acoustic Output ............................................................................................ 17-5
 
17.7.3
 
Differences between Actual and Displayed MI and TI ................................................ 17-5
 
17.8
 
Measurement Uncertainty .................................................................................................. 17-6
 
17.9
 
References for Acoustic Power and Safety ........................................................................ 17-6
 
18
 
Guidance and Manufacturer’s Declaration ............................................................ 18-1
 
19
 
System Maintenance .............................................................................................. 19-1
 
19.1
 
Daily Maintenance .............................................................................................................. 19-1
 
19.1.1
 
Cleaning the System .................................................................................................. 19-1
 
19.1.2
 
Checking the Probe .................................................................................................... 19-5
 
19.1.3
 
Checking the Power Cable and Plug .......................................................................... 19-5
 
19.1.4
 
Checking Appearance ................................................................................................ 19-5
 
19.1.5
 
Backup of the System Hard Drive .............................................................................. 19-5
 
19.2
 
Troubleshooting .................................................................................................................. 19-5
 
Appendix A
 
Wireless LAN ........................................................................................A-1
 
Appendix B
 
To Use the Lock ....................................................................................B-1
 
Appendix C
 
Barcode Reader ....................................................................................C-1
 
Appendix D
 
Electrical Safety Inspection .................................................................D-1