Bruker RS - Page 99

99
ZTKS0156 / Z31820 / Rev.: 03
Troubleshooting
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Indicator Possible reason Solution By
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The helium boil off is
too high.
Vacuum reduced. Rebuild vacuum, see chapter
”Rebuilding the Vacuum”
on page 4-53
Bruker Service
The radiation baffles
are not inserted in
the current lead
turret.
Insert the radiation baffles into
the current lead turret.
Bruker Service
RS temperature
shield to high.
Cryogenic Refrigera-
tion not sufficient.
See chapter ”During Opera-
tion of the Cryogenic Refri-
gerator” on page 6-102.
Approved
Customer
Personnel
Alarm default set-
tings not correct.
Check set values (see
separate manual of the Exter-
nal Temperature Control
Unit).
Approved
Customer
Personnel
If the problem is still not
solved, contact Bruker
Service.
Approved
Customer
Personnel
Vacuum reduced. Rebuild vacuum, see chapter
”Rebuilding the Vacuum”
on page 4-53.
Bruker Service
Quench Loss of
superconductivity.
See chapter ”After a
Quench” on page 6-107
Contact Bruker Service
immediately!
Approved
Customer
Personnel
Cold spots within the
RT bore.
Alignment not cor-
rect.
Contact Bruker Service. Approved
Customer
Personnel
RT vessel is wet and
cold.
Vacuum reduced. Contact Bruker Service
immediately!
Approved
Customer
Personnel
Not correct helium
level warning out of
supplied NMR soft-
ware.
Helium level sensor
defective.
Contact Bruker Service
immediately!
Approved
Customer
Personnel
Helium level at
constant level, no
change during days.
Helium level sensor
defective.
Contact Bruker Service
immediately!
Approved
Customer
Personnel