Cleaning The Nozzle; Removing The Nozzle - TESTO 380 Instruction Manual

7.10.

Cleaning the nozzle

- Necessary cleaning of the nozzle is indicated.
7.10.1.

Removing the nozzle

1. Remove the measurement gas tube from the preheating
section.
2. Unlock the preheating section (anti-clockwise) and remove.
3. Remove the tube from the top part of the particulate matter
sensor.
4. Unscrew the top part of the particulate matter sensor (anti-
clockwise) and remove.
5. Place the top part on a lint-free cloth on a flat surface.
6. Push down on the orange markings with a suitable tool and
remove the cover.
7. Carefully remove the nozzle from the nozzle pot. Avoid touching
the nozzle area.
7 Maintaining the product
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