51
ZTKS0243 / Z31993 / 03
Troubleshooting
Continued from page before
Indicator Possible reason Solution 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 leveled
correctly.
Stop the pneumatic isolators.
Check the leveling of the
cryostat.
Bruker Service
Defective leveling
valve.
Replace leveling valve or
isolator.
Bruker Service
Defective mem-
brane of an isolator.
Replace leveling valve or
isolator.
Bruker Service
Magnet system
achieves working
position jerkily.
Piston is not centric
or 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
Velocity of lifting or
lowering too high.
Wrong adjustment of
the flow control
valve.
Close restrictor of the flow
control valve completely; then
open it a half turn.
Bruker Service
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