Cygnus M2-DIVE - Page 4

Cygnus DIVE Operating Manual M2-DIVE-M-ENG_Iss5.docx
Page 4 of 118
Echo-Echo Mode (EE) ........................................................... 30
Measuring Small Diameter Pipe & Tubes .................................. 31
8. Why should I Calibrate my Thickness Gauge? ................. 32
9. Using the DIVE Gauge ..................................................... 33
Turning the Gauge On .......................................................... 33
Zeroing the Probe (twin crystal) .......................................... 34
Turning the Gauge Off .......................................................... 34
Before Each Dive ................................................................. 35
The Measurement Screen ...................................................... 36
No Probe Connected Message ............................................. 36
Low Battery Level ............................................................. 37
Displaying Thickness Measurements .................................... 37
The A-Scan Display ........................................................... 37
A-Scan Display in Single Echo Mode .................................... 38
Surface Preparation ............................................................. 38
Taking a Thickness Measurement ........................................... 40
Measuring Small Pipe with Twin Crystal Probes ......................... 40
Signal Strength Indication ..................................................... 40
Echo Bars in Multiple Echo Mode ............................................ 41
Stability Indication in Single Echo & Echo-Echo Modes ............... 42
10. Interpreting the A-Scan Display in Multiple Echo Mode 43
Pits and Flaws ..................................................................... 44
Heavy Corrosion .................................................................. 45
11. Interpreting the A-Scan Display in Single Echo Mode .. 47
Measuring Over Corrosion Pits ............................................... 48
12. Interpreting the A-Scan Display in Echo-Echo Mode .... 50
13. Changing Gauge Settings ............................................. 51
The Two Button System ........................................................ 51
Button Functions in Menus ................................................. 51
Button Functions in Setup Screens ....................................... 52
Gauge Settings Saved with Probe Type ................................... 52
Displaying the Menu ............................................................. 53
Menu Tree Diagram ............................................................. 54
Data Logging Menu (DATA LOG MENU) ................................. 55
A-Scan Range Setting (A-SCAN RANGE) ............................... 55
Turning the A-Scan Display On or Off (A-SCAN DISPLAY) ........ 56
Setting the Velocity of Sound (VELOCITY) ............................. 56
Calibrating to a Known Thickness (CALIBRATE) ..................... 57
Two Point Calibration (CALIBRATE 2 POINT) .......................... 58