DMTA-10084-01EN, Rev. 2, November 2018
Gates
87
7.12 Freeze
The freeze function holds, or freezes, the information on the screen at the moment it is
activated, and the EPOCH 6LT pulser/receiver becomes inactive. No further data is
acquired. A freeze (
) flag appears, indicating that the function is active.
There are two ways to activate the freeze function: manual and automatic. Manual
freeze requires you select the
Freeze
button in the sidebar menu to activate the
function. Automatic freeze (
AFreeze
) enables you to automatically activate the freeze
function based on any triggered gate alarm.
When the display is frozen, you can use a variety of instrument functions, including
the following:
•
Gate movement
•
Gain
•
Range and delay
•
Rectification
•
Data logging
When the freeze function is active, the following parameters cannot be
changed/accessed:
•
Zero offset
•
Range (cannot be increased)
•
Pulser/receiver settings such as
PRF
,
Energy
,
Mode
, pulser waveform, and
Filter
To activate the freeze function manually
On the sidebar menu, select and activate
Freeze
.
To activate the freeze function automatically
1.
Select the
Gate
(
1
or
2
) icon, and then activate a gate (see “Activating the Gates” on
2.
On the selected gate, set an alarm (see “Gate Alarms” on page 82).
3.
Set
G(1
or
2) AFREEZE
to
On
.
Summary of Contents for EPOCH 6LT
Page 8: ...DMTA 10084 01EN Rev 2 November 2018 Table of Contents viii...
Page 10: ...DMTA 10084 01EN Rev 2 November 2018 List of Abbreviations x...
Page 16: ...DMTA 10084 01EN Rev 2 November 2018 Introduction 6...
Page 20: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 1 10...
Page 26: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 2 16...
Page 32: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 3 22...
Page 68: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 5 58 Figure 5 15 Diagnostic Test setup page...
Page 110: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 8 100...
Page 154: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 9 144...
Page 216: ...DMTA 10084 01EN Rev 2 November 2018 Chapter 11 206 Figure 11 45 Corrosion sidebar menu G2Start...
Page 220: ...DMTA 10084 01EN Rev 2 November 2018 Appendix 210...
Page 226: ...DMTA 10084 01EN Rev 2 November 2018 List of Tables 216...
Page 232: ...DMTA 10084 01EN Rev 2 November 2018 Index 222...
