7 Maintaining the product
71
Do not remove the auxiliary circuit board for the NO-
sensor until immediately before installation. Do not
leave the sensor without auxiliary circuit board for
longer than 15 min.
5.
Install new sensor / new bridge in the slot.
6. Plug the hose connections on sensor / bridge.
7.
Attach the service cover and engage it in place.
After replacing an O2 sensor, wait for an equalisation
period of 60 min to elapse before using the instrument
again.
When retrofitting a sensor the associated measurement
parameter and unit must be enabled.
7.3.
Recalibrating / adjusting sensors
See Sensor settings, page 46.
7.4.
Replacing additional filter
The additional filter provides added protection should problems
occur with the particle filter in the flue gas probe. The additional
filter is very rarely contaminated if the measuring instrument is used
normally.
> Check the additional filter (visually) periodically for
contamination and replace it if necessary.
1.
Place the measuring instrument on its front.
2.
Remove the service cover: Take hold of it at the markings
(arrows) using the index finger and thumb, press slightly, fold
up and remove.
3.
Loosen the additional filter from the hose connection.
4 Plug the new filter (0133 0010) into the hose connection.
5. Attach the service cover and engage it in place.
Summary of Contents for 330
Page 1: ...testo 330 Flue gas analyzer Instruction manual ...
Page 2: ...2 ...
Page 82: ......
Page 83: ......
Page 84: ...0970 3310 en 10 en_DE ...