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ZTKS0164 / Z31949 / 06
Troubleshooting
Table continued
Indicator Possible reason Solution Performed by
The pneumatic
isolator of the
magnet stand does
not reach the
operating position.
Pneumatic
controller in DOWN
position.
Switch pneumatic controller
to UP position.
Approved
Customer
Personnel
The pressure of the
gas supply is too
low.
Check the pressure of the
pneumatic supply. It must be
in the range of 5 to 8 bar
(70 to 112 psi).
Approved
Customer
Personnel
If the problem is still not
solved, contact Bruker
Service.
Approved
Customer
Personnel
The magnet
system is not level.
Stop the pneumatic
isolators. Check the level of
the cryostat.
Bruker Service
Defective leveling
valve.
Replace leveling valve or
isolator.
Bruker Service
Defective
membrane of an
isolator.
Replace leveling valve or
isolator.
Bruker Service
The movement of
the magnet stand is
not smooth.
Piston is not
centered or is
touching its casing.
Align magnet stand. Bruker Service
Audible loss of gas. Defective
membrane or
defective leveling
valve of an isolator.
Replace leveling valve or
isolator.
Bruker Service
Hose connector is
defective or loose.
Insert hoses correctly and
tighten screws.
Bruker Service
The movement of
the magnet stand is
too fast.
Incorrect adjust-
ment of the flow
control valve.
Close fully the flow control
valve; then open ½ turn.
Bruker Service
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