To set a sleep time of less than 59 minutes, hold down SLEEP and
repeatedly press (or hold down) SLOW FORWARD or SLOW REVERSE until the
display shows the desired minutes.
(Or, hold down FAST FORWARD or FAST
REVERSE to rapidly change the minute setting.)
To turn off the radio before the set sleep time has elapsed, set
ON/OFF/AUTO/ALARM to ON, then to OFF, AUTO, or ALARM.