TESTO 320 - Replacing the Thermocouple; Checking the Particle Filter

7 Maintaining the product
62
1. Press the key on the top of the probe handle and remove the
probe module.
2. Plug in the new probe module and engage it in place.
7.6.3. Replacing the thermocouple
1. Release the probe catch by pressing the key on the probe
handle and remove the probe module.
2. Remove the thermocouple plug-in head from the socket using
a screwdriver and pull the thermocouple out of the probe shaft.
3. Keep inserting the new thermocouple into the probe shaft until
the connection head clicks into place.
4. Fit a new probe module on the handle and engage in place.
7.6.4. Checking the particle filter
> Check the particle filter of the modular flue gas probe regularly
for contamination: check visually by looking through the window
of the filter chamber.
Replace the filter if there are signs of contamination.
1.888.610.7664 info@Testo-Direct.com
www.Testo-Direct.com