TIGER XTL Instrument User Manual V1.0
P
ion
eering Gas Sensing Technology.
Page 45 of 56
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PTFE Filter Disc
It is essential that the TIGER XTL is always used with a supplied 0.5 micron PTFE
Filter Disc fitted to the front of the instrument. Without the filter, particles of
debris and dust can be drawn into the MiniPID 2 Sensor inhibiting the function
of the instrument. These filters are consumable and should be changed after
every 100 hours of use. The frequency of replacement should be increased for
dusty or moisture laden environments. PTFE Filter Discs are available from your
distributor or at
PTFE Filter Disc changing should be conducted in a suitably clean environment, with clean hands and
equipment to avoid contamination of the new PTFE Filter Disc.
To change the PTFE Filter Disc (see the
1.
Unscrew the Filter Housing Cap and lift off the Filter Clamp and O-ring.
2.
Lift the PTFE Filter Disc from the Instrument Body. Carefully place a new PTFE Filter Disc into
the Instrument Body.
Under no circumstances should a PTFE Filter Disc be used once it has been removed.
3.
Replace the Filter Clamp, ensuring that the O-ring is correctly seated.
4.
Replace the Filter Housing Cap. Do not over-tighten.
Probe Seal
) should be inspected and replaced when required.
Water Ingress
If the instrument has been immersed or splashed with water, take the MiniPID 2 Sensor out to dry
and replace the PTFE Filter Disc as described previously.
Lamp Cleaning and Electrode Stack Replacement
The TIGER XTL is a sensitive detector. Internal components must be handled
with clean hands and clean tools. The Lamp is fragile. Handle with great care.
Never touch the window and do not drop.
