Bodet Opalys Date Instructions De Mise En Service Et D'utilisation page 34

"DT", this option will display the date on the bottom line of your clock,
validate with [SEL].
"WO" World function, this option displays the name of a city on the
bottom line, validate with [SEL].
"EV",display of a countdown to an event in days, validate and go to
point 7 (page 33) to follow the programming.
5.a After validation, the sub-menu "centre info" appears :
This menu determines the information which will appear on the centre
line. With [+] choose between :
Display of the day of the week :
Display of the day number :
Display of the week number :
Display of the seconds :
Display of the temperature Celsius or
Fahrenheit
3
Press [SEL] to validate
3 Fahrenheit temperature display is only available on special program
version
34
(limited at 99°) :