Startec S.R.L. Rain Speed 060 - 2.2. Display Contrast Regulation

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2.2. Regulation of display’s contrast
To facilitate the adjustment of the contrast, it was added a direct control from the keyboard.
To increase the contrast, keep contemporarily pressed for some seconds these two keys:
and
To decrease the contrast, keep contemporarily pressed for some seconds the two keys:
and
The new contrast is automatically saved.
TIME IRRIGATION key
SPEED key +
TIME IRRIGATION key
SPEED key -
INCREASE CONTRAST
DECREASE CONTRAST