AUTOHELM ST 50 plus - Display Contrast

3 .10 Display Contrast
The display contrast can be adjusted to achieve optimum legibility at
any angle .
1 .

Momentarily press DISPLAY and TRACK together .
2 .

Press V or ^ to increase or decrease the contrast setting (the range
is between 1 and 15) .
3 .

Press DISPLAY and TRACK together momentarily to store the
selected contrast setting .
A high setting will suit installations where the control head will be viewed
from above .