TESTO 300 - Replace Thermocouple

15 Maintenance
103
2
Remove filter chamber.
3
Remove filter plate and replace it
with a new one (0554 3385).
4
Attach the filter chamber and lock it:
turn slightly clockwise.
15.12 Replace thermocouple
1
Release probe catch by pressing the key on the probe handle and
remove probe module.
2
Remove thermocouple plug-in head
from the socket using a screwdriver
and pull thermocouple out of the probe
shaft.
3
Insert new thermocouple into the probe shaft until the plug-in head
clicks into place.
4
Fit probe module onto the probe handle and click into place.