INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 115)

Maintenance
7-10
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(1
20
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3 Place new filter pad in the cap nut and press it in carefully. The filter pad works in
each direction.
4 Put sniffer tip onto handle and screw tight with your hands.
Now you can use the Protec P3000XL as usual.
5 Installation Check:
Notice If you want to check if the new filter pad has been installed securely please
perform the following test:
5a Screw off the plastic cap at the end of the filter tip.
5b Place thumb on end of sniffer tip and press to seal off the inlet.
5c A warning (Protec P3000XL
→ W41 and
LOW FLOW
→ W35) should be issued by the
Protec P3000XL. If no W41 is issued, please tighten the cap nut more firmly and
repeat the test. If still no W41 is issued, open again cap nut and check correct
seating of filter pad.
5d Release thumb and reinstall plastic cap at end of sniffer tip.
6 Please recalibrate the Protec P3000 for most accurate display of leak rate.
Abb. 7-12 Filter pad in cap nut
Abb. 7-13 reassembly