Smeg CW 420 User Manual page 29

After a total pump-out the filters should be cleaned as described above.
Never switch the dishwasher off with water in the tank; always pump out first.
TOTAL PUMP-OUT AT THE END OF THE DAY + RESIN REGENERATION
(for models with water softener)
From time to time, on models with water softener, before the total pump-out at the end of the day the
user will automatically be reminded to carry out the resin regeneration cycle, required after a number of
washes which depends on the hardness of the water (about 30 for average setting H03). In this case the
sequence will be as follows:
Topping up with regenerating salt (for models with water softener)
Salt must be added when the "no salt" light (
Top up with salt when there is no water in the tank to prevent washing water from getting into the
water softener device.
Caution: use only salt of the specific type, do not use cooking salt.
The salt tank has a capacity of about 1 kg of coarse-grained salt .
- CW 420/430
Confirm by pressing
When pump-out is complete the appliance switches to
"OFF" status.
Press the pump-out button
appear on the display.
Confirm by pressing
When pump-out is complete the appliance switches to
"OFF" status.
) appears on the display.
28
; light L2 turns orange.
; "rEgE" and the duration
; light L2 turns orange.