Maintenance
72
10.2.2.1
Opening the dust box
The following diagram shows the dust box at the back of the HTFr:
Fig. 29: Dust box on the back of the HTFr
Open the dust box as follows:
1. Turn the analyzer to Position 0 on the main switch or switch to induction furnace mode in
the ELEMENTS software.
The analyzer must not generate any vacuum in the HTFr.
2. Turn the HTFr to Position 1 on the main switch.
3. Wait until the machine has cooled down sufficiently.
3. Turn the HTFr to Position 0 on the main switch.
4. Remove the screws (
2
) and (
4
) from the dust box (
1
).
5. Remove the cover (
3
).
The dust box has been opened.
2
1
3
4
