RADO Chronograph_DiaMaster_maxi - Manual (Page 13)

29th February
The chronograph has a semi-perpetual calendar so it is only necessary
to adjust the date every four years (in leap years): after 28th February
the display automatically shows 1st March. Adjustment in leap years:
58 14
12
3
6
9
60
20 40
30
10 20
29 OF
12
3
6
9
60
20 40
30
10 20
Alarm:
In its basic setting the chronograph shows the alarm status in the digital
display on the left:
ON = alarm switched on
OF = alarm switched off
Pull the crown out one notch.
The time is now shown on the digital display.
Turn the hour hand back 24 hours (two
complete anti-clockwise revolutions of
the hour hand).
Push the crown back in to its basic position.
The 29th February is now shown in the
digital display on the right.