Replacing The Particle Filter - TESTO 338 Instruction Manual

7.5.

Replacing the particle filter

Check the particle filter regularly for filter saturation: visual
inspection
> If there are any signs of contamination, however, change the
particle filter at the very latest after 50 measurements.
1. Unplug the instrument from the mains and switch it off before
changing the particle filter.
2. Remove TopSafe from the testo 338, see Removing TopSafe
from the testo 338, page 27.
3. Remove the condensate trap from the instrument (1).
4. Remove the spent particle filter from the plastic sleeve (2) and
insert a new filter.
5. Place the condensate trap on the instrument again (3).
7 Maintaining the product
33