77
P21/P26/P30
11. Maintenance 11.
11.5.7 Disposal Vessel Overfill Sensor (Optional Equipment)
You must check the function of the overfill sensor once a week.
Sequence of the check:
Loosen the screwed union (1)
Lift the ventilation pipeline
The light-emitting diode (LED) on the probe is "green"
Now touch the probe at the tip (3 - 5 cm/1.2 - 2.0"); the
color of the LED must change from "green" to "red
If it does, the probe is in order
Replace the ventilation pipeline
Firmly tighten the screwed union (1) again
11.5.8 Maintenance of the Solvent Tank
In order to prevent a build-up of water in the tanks and, simultaneously, to rinse them, you must
perform the tank maintenance once a month.
Before starting the maintenance program 50, you must clean the button trap strainer; the cage
and distillation system must be empty.
Start multi-maintenance program P50:
+ + +
PROG
5
0
START