
Table of Contents ___________________________________________________________
ii Minimate Blaster Operator Manual
3.8.3. Sensorcheck........................................................................................3–10
3.8.4. Measurement System .........................................................................3–10
3.8.5. Basic Channels ...................................................................................3–10
3.8.6. Microphone Units...............................................................................3–11
3.8.7. Geo Alarm Level................................................................................3–11
3.8.8. Mic Alarm Level ................................................................................3–11
3.8.9. Serial Connection ...............................................................................3–11
3.8.10. Direct Baud Rate or Modem Baud Rate.............................................3–11
3.8.11. Beep When Triggered ........................................................................3–11
3.9. Up Arrow Key......................................................................................................3–12
3.9.1. View Events .......................................................................................3–12
3.9.2. Delete All Events ...............................................................................3–13
3.9.3. Print Event List ..................................................................................3–13
3.9.4. Print Selected Event ...........................................................................3–13
3.9.5. Print All Events ..................................................................................3–13
3.9.6. Upload One Event ..............................................................................3–14
3.9.7. Upload All Events ..............................................................................3–14
3.9.8. Copy BMIII Notes..............................................................................3–14
3.10. Cancel Key...........................................................................................................3–14
3.11. Test Key ...............................................................................................................3–15
3.12. Option Key...........................................................................................................3–15
3.12.1. Option Key + Setups Key...................................................................3–15
3.12.2. Option Key + Test Key = Review Setups ..........................................3–17
3.12.3. Option Key + Enter Key = On–Line Help .........................................3–17
3.12.4. Option Key + Cancel Key = Backlight ON........................................3–17
3.12.5. Option Key + Up Arrow Key = Down Arrow....................................3–17
3.12.6. Option Key + Right Arrow Key = Left Arrow...................................3–17
3.13. Right Arrow Key..................................................................................................3–17
4. Reference ......................................................................................... 4–1
4.1. Additional Installation Procedures........................................................................ 4–1
4.1.1. Standard Transducer Wall Installation ................................................ 4–1
4.1.2. Standard Transducer Ceiling Installation ............................................ 4–2
4.2. Theory of Operation.............................................................................................. 4–3
4.2.1. Transducer........................................................................................... 4–3
4.2.2. Microphone ......................................................................................... 4–4
4.3. Sensorcheck .......................................................................................................... 4–4
4.3.1. Checking the Standard Transducer Geophones................................... 4–5
4.3.2. Checking the Microphone ................................................................... 4–6
4.3.3. Sensorcheck Report............................................................................. 4–6
4.4. Anti-alias Filters.................................................................................................... 4–6
4.5. Data Analysis Techniques..................................................................................... 4–6
4.5.1. Vibrations............................................................................................ 4–6
4.5.2. Pressure ............................................................................................... 4–9
4.6. Alternate Manual Waveform Calculations...........................................................4–10
4.6.1. Sinusoidal Waveforms .......................................................................4–10
4.6.2. Nearly Triangular Waveforms............................................................4–10
4.6.3. Compound Waveforms ......................................................................4–11
4.6.4. Irregular Waveforms ..........................................................................4–12
Notes: ..................................................................................................4–13
5. Maintenance..................................................................................... 5–1
5.1. Battery Charging ................................................................................................... 5–1
5.2. Annual Calibration Requirements......................................................................... 5–2