Alfa Romeo 156 Owner's Manual page 78

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â
Each press (pulse) on the
ã
or buttons increases or
decreases buttons increases
or decreases by one unit.
Keeping the corresponding button
pressed obtains fast increase or
decrease. When you are near
the required value, release the
control and complete adjustment
by single presses.
é
â
ã
ç
é
â
ã
ç
Return to previously
set screen, e.g.:
Return to menu screen
77