7 Maintaining the product
72
1 Serial number
2 Sensor-specific data.
The serial number (1) must be entered in reverse order
from right to left. The sensor-specific data (2) is entered
from left to right.
> Enter values: [Edit] → [▲], [▼] and [◄], [►] → [OK].
> [Finished] for testo330-2 LL V2010 (0632 3307), [OK] for
testo330-2 LL/F (0632 3305).
7.12. Changing the crude gas and/or measurement
gas tube
1. Remove crude gas and/or measurement gas tube from the
relevant particulate matter probe connection.
1. Open sealing clip and remove from the protective cover.
2. Take out the crude gas and/or measurement gas tube.