Opel ASTRA Owner's Manual page 83

Graphic-Info-Display
Press MENU to open the respective
audio menu.
Select Time and Date.
Set Time
Select Set Time to enter the
respective submenu.
Select Auto Set at the bottom of the
screen. Activate either On - RDS or
Off (Manual).
If Off (Manual) is selected, adjust
hours and minutes.
Repeatedly select 12-24 HR at the
bottom of the screen to choose a time
mode.
If the 12-hour mode is selected, a
third column for AM and PM selection
is displayed. Select the desired
option.
Set Date
Select Set Date to enter the
respective submenu.
Select Auto Set at the bottom of the
screen. Activate either On - RDS or
Off (Manual).
If Off (Manual) is selected, adjust the
date settings.
7'' Colour-Info-Display
Press ; and then select Settings.
Select Time and Date to display the
respective submenu.
Instruments and controls
Set Time Format
To select the desired time format,
touch the screen buttons 12 h or 24 h.
Set Date Format
To select the desired date format,
select Set Date Format and choose
between the available options in the
submenu.
Auto Set
To choose whether time and date are
to be set automatically or manually,
select Auto Set.
For time and date to be set
automatically, select On - RDS.
For time and date to be set manually,
select Off - Manual. If Auto Set is set
to Off - Manual, the submenu items
Set Time and Set Date become
available.
Set time and date
To adjust the time and date settings,
select Set Time or Set Date.
Touch + and - to adjust the settings.
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