5-62
Issue 01, 04/2005
Krautkramer USM 35X
Operation
H
Note:
Double assignment of the function
T-CORR/OFFSET
.
Toggle between the two functions by repeatedly press-
ing the corresponding key
.
DACMOD (Activating DAC/TCG)
You can use this function to activate the DAC. The fol-
lowing settings are available:
• off
No DAC is active.
• DAC
The already saved distance-amplitude curve is
displayed on the screen, or a new DAC is recorded.
• TCG
An existing DAC (at least 2 reference points) is
displayed as a horizontal TCG line.
H
Note:
No reference echoes can be recorded with
DACMODE = TCG
. TCG can only be activated if the
reference echoes recorded are situated within a dynam-
ic range of 40 dB. Otherwise an error message is out-
put. If the TCG setting should be nevertheless be used
in this case, then the DAC must be reduced (by delet-
ing the last reference points) until TCG can be switched
on.
– Select the function
DACMOD
.
– Use the right-hand rotary knob to select the
DAC
setting.
If there is a DAC stored, it will now be active.
– Select the
TCG
setting.
The TCG function is activated so that the DAC
becomes a horizontal recording threshold. This
means: all reference echoes recorded are brought
(lifted or lowered) to the same echo height.
– Use the right-hand rotary knob to select the setting
off
in order to deactivate the DAC again.
Distance-amplitude curve (only USM 35X DAC and USM 35S)
5-62
Issue 01, 04/2005
Krautkramer USM 35X
Operation
H
Note:
Double assignment of the function
T-CORR/OFFSET
.
Toggle between the two functions by repeatedly press-
ing the corresponding key
.
DACMOD (Activating DAC/TCG)
You can use this function to activate the DAC. The fol-
lowing settings are available:
• off
No DAC is active.
• DAC
The already saved distance-amplitude curve is
displayed on the screen, or a new DAC is recorded.
• TCG
An existing DAC (at least 2 reference points) is
displayed as a horizontal TCG line.
H
Note:
No reference echoes can be recorded with
DACMODE = TCG
. TCG can only be activated if the
reference echoes recorded are situated within a dynam-
ic range of 40 dB. Otherwise an error message is out-
put. If the TCG setting should be nevertheless be used
in this case, then the DAC must be reduced (by delet-
ing the last reference points) until TCG can be switched
on.
– Select the function
DACMOD
.
– Use the right-hand rotary knob to select the
DAC
setting.
If there is a DAC stored, it will now be active.
– Select the
TCG
setting.
The TCG function is activated so that the DAC
becomes a horizontal recording threshold. This
means: all reference echoes recorded are brought
(lifted or lowered) to the same echo height.
– Use the right-hand rotary knob to select the setting
off
in order to deactivate the DAC again.
Distance-amplitude curve (only USM 35X DAC and USM 35S)
Summary of Contents for Krautkramer USM 35X
Page 8: ...0 8 Issue 01 04 2005 Krautkramer USM 35X ...
Page 9: ...Krautkramer USM 35X Issue 01 04 2005 1 1 Introduction 1 Introduction 1 ...
Page 20: ...1 12 Issue 01 04 2005 Krautkramer USM 35X ...
Page 27: ...Krautkramer USM 35X Issue 01 04 2005 3 1 Initial start up 3 Initial start up 3 ...
Page 35: ...Krautkramer USM 35X Issue 01 04 2005 4 1 Principles of operation 4 Principles of operation 4 ...
Page 49: ...Krautkramer USM 35X Issue 01 04 2005 5 1 Operation 5 Operation 5 ...
Page 130: ...5 82 Issue 01 04 2005 Krautkramer USM 35X ...
Page 131: ...Krautkramer USM 35X Issue 01 04 2005 6 1 Documentation 6 Documentation 6 ...
Page 135: ...Krautkramer USM 35X Issue 01 04 2005 7 1 Maintenance and care 7 Maintenance and care 7 ...
Page 148: ...7 14 Issue 01 04 2005 Krautkramer USM 35X ...
Page 177: ...Krautkramer USM 35X Issue 01 04 2005 9 1 Appendix 9 Appendix 9 ...
Page 190: ...9 14 Issue 01 04 2005 Krautkramer USM 35X ...
Page 191: ...Krautkramer USM 35X Issue 01 04 2005 10 1 Changes 10 Changes 10 ...
Page 193: ...Krautkramer USM 35X Issue 01 04 2005 11 1 Index 11 Index 11 ...