Inficon 550-520, Translation Of The Original Operating Instructions

Page: 112 / 146

8 | Cleaning and maintenance INFICON
112 / 146 UL6000-Fab-Operating-instructions-iina75en1-04-(2109)
3 Capillary filter (metal with gasket;
option)
6 Gasket
A blockage of the sniffer tip can have the following causes:
Capillary filter blocked -> replace felt discs or capillary filter
Sinter filter clogged -> check or replace sinter filter
Capillary clogged in sniffer tip -> replace sniffer tip
Sniffer tip damaged -> replace sniffer tip
Sniffer line damaged / blocked -> replace SL 200.
Replace felt discs or
capillary filters
• Switch off the leak detector or disconnect the sniffer line from the device.
• Use tweezers to remove the dirty felt discs and replace them with new ones.
or
• Unscrew the capillary filter and replace it with a new one. Do not forget the gasket
for the metal version!
Check or replace the
sinter filter
1
Switch off the leak detector or disconnect the sniffer line from the device.
2
Remove the two cross-head screws.
3
Remove the sinter filter with gasket.
4
Check the filter optically for soiling.
ð
If you do not see any soiling or only slight soiling, continue to use the sinter
filter including gasket.
Fig. 15: Sintered filter slightly soiled
ð With heavy soiling, replace sinter filter including gasket.
Fig. 16: Sintered filter heavily soiled
5
Tighten the sniffer tip again.
ð
The sniffer line is ready to be used again.