15
6. Operation closedown
6.1.
When the cycle is completed, a sound signal will inform that the unit stopped the
operation.
6.2.
Tube rinse
.
Caution!
Always perform the rinsing cycle using distilled water after finishing
the operation at the end of working day. This will help to keep the unit
in working order and prevent manifold channel clogging.
6.2.1. Fill one of the bottles ##1
–3 with distilled water.
6.2.2. Connect rinsable tube to that bottle.
6.2.3. Press
Prime rinse
(fig. 4/2), display
shows “PRIME RINSE, channel 01” (figure 10).
Select the channel of the rinsable tube using
+
and
–
keys (fig. 4/6). Channel number
can be traced on the rear panel (figure 3).
6.2.4. Press the
Run/Stop
key (fig. 4/7) and the system performs a rinsing cycle. Repeat
the procedure twice, if necessary.
6.2.5. Repeat
6.2.2-6.2.4
for the remaining tubes.
6.3.
After finishing the operation, remove the tube from the valve opening to prevent
deformation (wall gluing) of the dosing valve tube. To remove the tube, press the
valve on the sides (fig. 2/4, 2/
) and stretch the tube a little when pulling it through
an opening.
6.4.
Switch the unit off using the power switch on the rear panel (position
O
, off). Unplug
the external power supply from the mains.
Caution!
Before transportation or storage of the unit in low temperatures,
disconnect all tubes from the bottles and dry them with air, following
procedures described in
6.2.2-6.2.4
. There is no need to air-dry the
tubes after each operation.
Figure 10. Rinsing procedure.
