Checking The Particle Filter; Replacing The Particle Filter - TESTO 320 Instruction Manual

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7.7.3.

Checking the particle filter

> Check the particle filter of the compact flue gas probe regularly
for contamination:
> Carry out a visual inspection through the window in the filter
chamber.
- Replace the filter if there are any signs of contamination.
7.7.4.

Replacing the particle filter

The filter chamber may contain condensate.
1. Open the filter chamber: turn slightly anti-clockwise.
2. Remove the filter cartridge and replace it with a new one
(0554 0040).
3. Attach the filter chamber and lock it: turn slightly clockwise.
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7 Maintaining the product
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