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3
The interval between two drift compensation iterations is selected here.
4
Lock receiver bandpass filter bandwidth selection.
5
The Lock In Power Step can be modified here - it is normally 10 dB. When locked
in, the Lock Power is reduced by this value.
6
Convention for Locking out - according to this parameter the Lock Regulator
Output (Ctrl-DAC value) is
a) Either reset to zero (results in a overall Field change)b) or transferred to the
H0 DAC (overall Field stays constant)If the parameter is set to
keep after Auto
Lock
then Convention a) is applied when the Lock was locked in by the simple
Lock on
command, and Convention.
b) Is applied when the Lock was locked by the
Auto Lock
command.
7
Field Correction for compensation of solvent specific effects (defined in the
edlock table).
8
Lock SNR calculation time.
9
Base Frequency for Shift = 0 ppm, related to Proton.
10 If there is a L-19F option installed, then the nucleus for Locking can be selected
by the TopSpin command
LOCNUC
and the desired nucleus
2
H or
19
F. This
option reflects that selection - switching between the two nuclei simply by setting
this parameter would not work. It is necessary that the TopSpin application
selects also the appropriate preamplifier setup.
11 There are several options for the Lock Display (e. g. Absorption, which is the
standard Lock level, Absorption Low Pass filtered, Dispersion, Regulator
Output, ...). The display mode can be changed e. g. for trouble shooting.
12 Several modes of Ringdown Compensation are available. The
Compensated
Pulse
modes, can be further tuned by the additional parameter RINGDOWN
COMPENSATION FACTOR. This parameter has no influence on the
Pulse Bank
modes.
Summary of Contents for NMR AV4 BSMS System
Page 1: ...BSMS System for AVANCE NEO User Manual Version 001 Innovation with Integrity NMR...
Page 10: ...Contents x H172203_1_001...
Page 22: ...Safety 22 234 H172203_1_001...
Page 26: ...Transport Packaging and Storage 26 234 H172203_1_001...
Page 42: ...Chassis Mainframe 42 234 H172203_1_001...
Page 46: ...Fan Tray 46 234 H172203_1_001...
Page 55: ...ELCB H172203_1_001 55 234 Figure 8 1 ELCB Front Panel with LED s and Connectors...
Page 69: ...ELCB H172203_1_001 69 234 Figure 8 13 Lock RF Boards Diagnostics...
Page 70: ...ELCB 70 234 H172203_1_001...
Page 120: ...L TRX L 19F 120 234 H172203_1_001...
Page 148: ...BSVT Concept 148 234 H172203_1_001...
Page 166: ...SPB 166 234 H172203_1_001...
Page 172: ...VPSB DC and VPSB DC E 172 234 H172203_1_001 Figure 15 3 Block Diagram of the VPSB DC E...
Page 180: ...VPSB DC and VPSB DC E 180 234 H172203_1_001...
Page 187: ...VTA H172203_1_001 187 234 Figure 16 1 VTA Cable Connectors...
Page 193: ...VTA H172203_1_001 193 234 16 7 Ordering Information See Basic BSVT Configuration 124...
Page 194: ...VTA 194 234 H172203_1_001...
Page 200: ...Nitrogen Level Sensor 200 234 H172203_1_001...
Page 204: ...Radiation Shield Temperature Monitoring MAG RS 204 234 H172203_1_001...
Page 208: ...Installation and Initial Commissioning 208 234 H172203_1_001...
Page 210: ...Operation 210 234 H172203_1_001...
Page 216: ...Replacement of Parts 216 234 H172203_1_001...
Page 222: ...Contact 222 234 H172203_1_001...
Page 226: ...List of Figures 226 234 H172203_1_001...
Page 229: ...Glossary H172203_1_001 229 234 Glossary...
Page 230: ...Glossary 230 234 H172203_1_001...
Page 232: ...Index 232 234 H172203_1_001...
Page 233: ...H172203_1_001 233 234...
Page 234: ...Bruker Corporation info bruker com www bruker com Order No H172203...