INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 112)

7-7
Maintenance
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7.4.2 Replacing the felt discs when using the water
protection tip (for SL3000 only)
1 Switch off Protec P3000!
2 Screw off water protection tip!
3 Push out filter pads and metal grid from the back side.
4 Re-install metal grid at the bottom of water protection tip.
5 Push in two new filter pads (all the way to the bottom of the water protection tip).
6 Switch on Protec P3000
Notice If the flow has changed by more than 30%, a re-calibration of the Protec
P3000 will be required and a corresponding warning will be issued by the
software.
7 From the main menu go to H ISTORY & MAINTENANCE / C ONFIRM MAINTENANCE /
S NIFFER T IP F ILTER and confirm with the OK button on the right side of the display that
the sniffer tip filter has been replaced. The actual date and time as well as the actual
number of operating hours will be saved and a reminder for maintenance will be
issued again after the preset number of hours. For details see Chapter
4.5 .
8 Please recalibrate the Protec P3000 for most accurate display of leak rate.
7.4.3 Checking / replacing the sinter filter
(for SL3000 only)
Notice If the flow has changed by more than 30%, a re-calibration of the Protec
P3000 will be required and a corresponding warning will be issued by the
software.
1 Switch off the Protec P3000.
2 Remove the two Phillips screws and take off the sniffer tip.
3 Remove the sinter filter with the o-ring.
Fig. 7-8 Taking off the sniffer tip