
Table of Contents 
Table of Contents 
About This Manual..............................................................................................5 
1. Safety Information........................................................................................5 
..................................................................................................5 
WARNING..........................................................................................................5 
2. Receiving Inspection.................................................................................... 7 
3. Getting Started.............................................................................................8 
4. Components ..............................................................................................13 
RCL............................................................................................................13 
PWR...........................................................................................................14 
MENU ........................................................................................................14 
Clock Time Information..............................................................................16 
Clock AM/PM indicator ..............................................................................16 
Low or High Speed operation....................................................................16 
Battery Capacity Indicator .........................................................................16 
Clock Date Information..............................................................................16 
Hold or Transmit Indicator .........................................................................16 
Speed Units ...............................................................................................16 
Standard Deviation Value..........................................................................17 
Vertical Cosine Angle ................................................................................17 
Instant Speed Value ..................................................................................17 
Water Velocity Direction Arrows................................................................17 
Average Speed Value................................................................................17 
Speed Direction Indicator ..........................................................................18 
Water Signal Tracking Marker...................................................................18 
Water Velocity Spectrum Display Area......................................................19 
Average Speed Value................................................................................19 
Speed Direction Indicator ..........................................................................20 
Water Velocity Spectrogram Display Area ................................................20 
Average Speed Value................................................................................21 
5. Operating Modes .......................................................................................22 
6. Measuring Surface Velocity .......................................................................28