User manual

10
Fill the tube with water leaving a space of about 10 cm
UNFILLED at the top (fig. 13). Replace the plug.
(Examine for any leakage of water. Leaking tubes must
be repaired or replaced).
Wipe out any water on outside of the tube.
3.
Put back the tube into its position, slowly and carefully
(fig. 14).
4.
Fill all the tubes, one by one, with water, in the same
manner and put them back into their places (i.e.
repeat for all the tubes the above actions 2 and 3).
3. PREPARATIONS
Fig. 14.
Fig. 13.