Homelegance DW15-PFE2S - Manual (Page 10)

Adjusting salt consumption
The dishwasher is designed to allow for adjusting the amount
of salt consumed based on the hardness of the water used.
This is intended to optimize and customize the level of salt
consumption so that it remains at a minimum.
To adjust salt consumption, proceed as follows:
Unscrew the cap from the salt container;
There is a ring on the container with an arrow on it (see
figure to the side),
If necessary, rotate the ring in an anticlockwise direction
from the "-" setting towards the "+" sign, based on the
hardness of the water being used.
It is recommended that adjustments be made in accordance with the following table:
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