Checking / Replacing The Particle Filter - TESTO 330 Instruction Manual

7 Maintaining the product
3. Let the condensate run out into a sink.
4. Wipe off any drops still on the condensate outlet with a cloth
and close the condensate outlet.
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7.9.

Checking / replacing the particle filter

Checking the particle filter:
Check the particle filter of the modular flue gas probe periodically
for contamination: check visually by looking through the window
of the filter chamber.
Replace the filter if there are signs of contamination.
Replacing the particle filter:
1. Open the filter chamber: Turn gently anti-clockwise.
2. Remove the filter plate and replace it with a new one (0554
3385).
3. Attach the filter chamber and lock it. Turn gently clockwise.
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64
The condensate outlet must be completely closed
(marking), otherwise measuring errors could be caused by
infiltrated air.
The filter chamber may contain condensate.