List of Figures
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Figure 9.9: Troubleshooting Problems with Shim System and BOSS File ..................................... 81
Figure 10.1: Single AV4 GAB/2 in an AVANCE NEO Spectrometer ................................................ 84
Figure 10.2: 3-Channel AV4 GAB/2 in an AVANCE NEO Spectrometer.......................................... 85
Figure 10.3: TopSpin Window for Preemphasis Settings ................................................................. 86
Figure 10.4: Block Diagram of the AV4 GAB/2 Gradient Amplifier Board......................................... 86
Figure 10.5: The GAB/2 Control State Machine ............................................................................... 88
Figure 10.6: Main Menu for the GAB/2 Subsystem .......................................................................... 89
Figure 10.7: GAB/2 Subsystem Control Page .................................................................................. 90
Figure 10.8: Preemphasis Settings................................................................................................... 91
Figure 10.9: Troubleshooting Procedure for GAB/2.......................................................................... 92
Figure 11.1: L-TRX Block Diagram ................................................................................................... 95
Figure 11.2: L-19F Block Diagram .................................................................................................... 96
Figure 11.3: Block Diagram with Optional L-19F Unit....................................................................... 96
Figure 11.4: 2H Lock System with L-TRX Internal Power Amplifier for Gradient Shimming............. 101
Figure 11.5: 2H Lock System with Additional, External 2H Power Amplifier .................................... 101
Figure 11.6: Timing Diagram of Lock 2H Operation with Interrupts for 2H Decoupling or 2H Ob-
serve ............................................................................................................................. 102
Figure 11.7: L-TRX 19F Lock System with External 2H Power Amplifier ......................................... 102
Figure 11.8: Timing Diagram of Lock 19F Operation and Simultaneous 2H Decoupling or 2H Ob-
serve ............................................................................................................................. 103
Figure 11.9: View BSMS/2 Lock Transmitter 300 ............................................................................. 104
Figure 11.10: View BSMS/2 19F Lock Transceiver ............................................................................ 107
Figure 11.11: Lock Configuration........................................................................................................ 110
Figure 11.12: Service Functions ......................................................................................................... 111
Figure 11.13: Firmware Download...................................................................................................... 112
Figure 11.14: View BIS ....................................................................................................................... 113
Figure 11.15: L-TRX Diagnostic Functions ......................................................................................... 114
Figure 12.1: Typical BSVT Components........................................................................................... 121
Figure 12.2: BSVT – Open/Digital VT Architecture........................................................................... 122
Figure 12.3: Example of the VT Panel within Topspin 4.0 ................................................................ 123
Figure 12.4: Cables for Basic AV4 BSMS Configuration with VT System Option............................. 126
Figure 12.5: Standard HR RT Probe with Thermocouple T .............................................................. 127
Figure 12.6: HR RT Probes (BTO2000)............................................................................................ 128
Figure 12.7: CryoProbe..................................................................................................................... 129
Figure 12.8: Solids Probe DVT with 2 Thermocouple T.................................................................... 130
Figure 12.9: Solids Probe VTN/WVT with 2 Thermocouple T........................................................... 131
Figure 12.10: VPSB-DC-E and solids Probe (up to 500W Heater Power).......................................... 132
Figure 12.11: BVTE3900 and BSVT ................................................................................................... 133
Figure 12.12: BCU-I or BCU-II Cooling Unit ....................................................................................... 134
Figure 12.13: BCU05 or BCU-X Cooling Unit ..................................................................................... 135
Figure 12.14: BVTL3200 N2 Exchanger ............................................................................................. 136
Figure 12.15: 15 BVTL3200 N2 Evaporator........................................................................................ 137
Figure 12.16: Flow Probe with HT Heated Probe Capillary ................................................................ 138
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