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7.
Close the air filter grill.
8.
Connect the probe cable to the high-voltage connector.
9.
Close the source enclosure.
10. Lower the instrument's visor.
4.27 Replacing the instrument's fuses
Warning:
supply before replacing fuses. The mass spectrometer has two fuses, and uses double
pole/neutral fusing circuitry. Thus circuits can remain live even when one fuse has blown.
Warning:
printed on panels adjacent to the instrument's fuse covers.
When one or both of the mass spectrometer's fuses fail, the instrument shuts down immediately. In
such a case, disconnect the power cord from the rear panel, and replace the fuses, located at the
bottom left-hand-side of the instrument's rear panel, with T10AH250V, 6 x 32 mm fuses.
To avoid electrical shock, disconnect the mass spectrometer from the power
To avoid fire, replace fuses with those of the type and rating specified below and
September 7, 2016, 715003560IVD Rev. C
Page 110
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