54 (93) BRUKER CryoProbe Installation
Initial setup
NOTE: The small indicator in the upper right corner of the CryoProbe front plate
will move in upon cool-down. Do not try to move this screw.
Load additional XWIN-NMR software 3.23
0
Install the AU-programs crpon, crpoff etc. for preamplifier selection on the
spectrometer workstation. This can be done conveniently while the first cool-down
is in progress.
Get the software release
Connect to the B
RUKER ftp.bruker.de server and login either as ftp or anonymous
with your full e-mail address as password.
Transfer the crponoff.* files from /pub/nmr/XWINNMR/utilities/ to the
directory on the spectrometer workstation where X
WIN-NMR is installed (usually /u
under U
NIX and C:\Bruker\XWIN-NMR under Windows NT).
UniTool installation
Read the crponoff.readme file first. Unzip the crponoff.tar.gz file and un-
pack the resulting .tar file. In X
WIN-NMR, execute xau crpon to compile the new
AU-program crpon. Do the same for crpoff, crpwobb, crp1hxon, and crp2hon.
Put HPPR CRP assembly into operation 3.24
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NOTE: The HPPR CRP can be installed conveniently while the CryoProbe under-
goes its first cool-down.
The HPPR CRP configuration specifically matches the frequency channels of the
actual CryoProbe. Usually, a conventional X-BB 19F 2HS is included to permit op-
eration with arbitrary conventional probes.
Example:
CryoProbe TXI H-C/N-D (see also User Manual Figure 4.14)
HPPR: 1H CRP
X-BB 19F 2HS
2H CRP
13C CRP
15N CRP
An HPPR CRP can supply 5 preamplifier modules at most. If more modules are
required to suit the user’s needs, their wiring must be checked during the setup of
each NMR experiment - and manually changed when necessary.
Table 3.15. Installing the HPPR CRP
step action
e.1 Shut down the HPPR’s power supply by switching O
FF the AQR unit
inside the spectrometer cabinet.