Buchi DuMaster D-480, Руководство по эксплуатации

Страница: 193 / 354

Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
8 - Maintaining the instrument 193

Check the brass wool of the post combustion tube plug. If necessary, replace the brass wool.

Fill the Regainer by means a metal funnel into the post combustion tube (2).
To check the fill level use the rod, market with "full" and "empty".

Tap slightly against the post combustion tube after refilling the Regainer. Thus, the Regainer will
be compacted in the post combustion tube.
Phase 3: Insert of the post combustion tube
Top view furnace
The following picture shows a top view of the furnace pulled out:
Legend:
1 Post combustion tube plug
2 Post combustion tube
3 Combustion tube connection
4 Combustion tube
5 Plug of Reductor
6 Reductor

Push the post combustion tube plug (1) onto the post combustion tube (2).

Push the furnace back:

Lift the bayonet catch (2) slightly so as not to damage the seal on the combustion tube
connection.

Close the bayonet catch by turning the bayonet catch handle (1) to the left.

Close the ground-in clamp (3) on the Reductor again.

Connect the post combustion tube with the two ground-in clamps again.

Connect the O
2
supply tube with a ground-in clamp.

Close the front door.
Phase 4: Follow-up work, gas pressure/ tightness
After completing all maintenance work, put the instrument back into a state ready for measurement.
See "Follow-up preparation of the instrument: Gas pressure / tightness" in Preparing and following up
maintenance work.
To be observed after maintenance
If you have performed maintenance work that has a defined maintenance interval, you must manually
reset the "Status" field to zero on the "Maintenance intervals" dialog (accessible via Options >
Maintenance > Intervals. See Defining maintenance intervals in the software.