Bruker CryoProbe System - Page 4

4 (93) BRUKER CryoProbe Installation
Contents
3.23 Load additional XWIN-NMR software .................................... 54
3.24 Put HPPR CRP assembly into operation ............................ 54
3.25 How to proceed ................................................................. 55
4 Customizing the CryoProbe System ................... 57
4.1 Experimental parameters .................................................. 57
RF power levels ........................................................... 57
Safety attenuators ........................................................ 57
Standard parameter sets .............................................. 57
Lock power ................................................................... 57
Sample temperature control .......................................... 57
Sample tubes and spinners .......................................... 58
Receiver sensitivity ...................................................... 58
4.2 Acceptance tests ............................................................... 58
4.3 User training ..................................................................... 58
5 Troubleshooting .................................................. 59
5.1 Fuses and reset buttons .................................................... 59
5.2 General failure .................................................................. 60
No mains ...................................................................... 60
Spinning problems ........................................................ 60
Indicator on CryoProbe sticks out ................................. 61
CryoController failure ................................................... 61
Leak in He supply ......................................................... 62
5.3 Cool-down problems ......................................................... 62
C
OOL DOWN command is ignored ................................... 62
Insufficient vacuum ....................................................... 62
He Compressor does not run ........................................ 63
Periodic hiss is missing ................................................ 65
Cool-down doesn’t reach cold state .............................. 66
5.4 How to open the CryoCooling Unit ..................................... 67
5.5 Refill He ............................................................................ 67
6 Relocation of a CryoPlatform .............................. 69
6.1 Relocation ......................................................................... 69
6.2 CryoProbe System storage ................................................ 69
6.3 Disposal ............................................................................ 69
Pressure release .......................................................... 70
Toxic materials 70
7 Bruker contact ..................................................... 73
7.1 CryoProbe information ...................................................... 73
7.2 CryoProbe service ............................................................ 73
A Check lists ........................................................... 75