Nokia 1680 - Manual (Page 31)

● Timed — to set the profile to be active until an end
time. When the time set for the profile expires, the
previous profile that was not timed becomes active.
Tones
You can change the tone settings of the selected active
profile.
Select Menu > Settings > Tones. You can find the same
settings in the Profiles menu.
If you select the highest ringing tone level, the ringing tone
reaches its highest level after a few seconds.
Display
Select Menu > Settings > Display.
To dim the display automatically and to display a clock
when the phone is not used for a certain time, select
Power saver.
To switch off the display automatically when the phone is
not used for a certain time, select Sleep mode.
Date and time
Select Menu > Settings > Date and time.
To set the date and time, select Date and time settings.
To set the formats for date and time, select Date and time
format settings.
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