5 Closing and Switching On the Instrument Bruker Daltonik GmbH
5.2 Closing the Source
l Check the rubber O-ring door seal for cleanliness. Remove all debris such as dust,
fluff, hair, and so on, that could cause a sealing problem
l Before closing the source door, check the position of the O-ring around the door.
Trapping the O-ring when it is unseated can cause damage.
Figure 5-4 View showing partially unseated rubber O-ring seal in source door
Page 40 of 44 ultraflex Series Cleaning Manual Revision 2