Bruker Ascend 400'54, User Manual

Page: 54 / 98

54 ZTKS0173 / Z31990 / 04
Maintenance
7.3 Maintenance Timetable
7.4 Maintenance-free Components
Interval Device Work Performed by
daily Cryostat Check the helium flow. Approved Customer
Personnel
daily Cryostat Check the nitrogen flow. Approved Customer
Personnel
weekly Cryostat
• Check the helium level.
• Refill liquid helium if necessary. Follow
the safety instructions of the supplied
manual
Refilling Procedure
(Z31326).
• Record the filling session.
A record of changes in the estimated
consumption may be used for
identification of problems. In this case
contact Bruker Service.
Approved Customer
Personnel
weekly Cryostat
• Check the nitrogen level.
• Refill liquid nitrogen if necessary. Follow
the safety instructions of the supplied
manual
Refilling Procedure
(Z31326).
• Weekly refill of liquid nitrogen is
recommended.
• Record the filling session.
A record of changes in the estimated
consumption may be used to
identify problems. In this case
contact Bruker Service.
Approved Customer
Personnel
Table 7.1: Maintenance Timetable
Interval Device Work Performed by
- - - Quench
valves The quench valves are maintenance-free.
• However, in the event of a quench
check the correct position of the globes
in the quench valves.
Approved Customer
Personnel
Table 7.2: Maintenance-free Components of the Magnet System