Quadrupole Maintenance - HP 5973 Hardware Manual

7
Mass filter

Quadrupole maintenance

The mass filter requires no periodic maintenance. It should not be removed
from the radiator. If absolutely necessary (that is, if the only alternative is
replacement), the quadrupole can be cleaned. Cleaning must be performed by
Hewlett-Packard service personnel.
& $ 8 7 , 2 1 1HYHU put the quadrupole in an ultrasonic cleaner.
& $ 8 7 , 2 1 1HYHU change the physical orientation of the quadrupole mass filter.
& $ 8 7 , 2 1
The fused-quartz quadrupole is fragile and will break if dropped or handled roughly.
& $ 8 7 , 2 1
The material in the cusps of the quadrupole is very hygroscopic. If exposed to water, the
quadrupole must be dried YHU\ slowly to prevent damage.
226
Analyzer