Iluv TimeShaker Super Quick Start Manual page 31

USING THE SLEEP FUNCTION
Press SLEEP.
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4 Continue to press SLEEP to select the number of minutes
for which you want to play music
(120 -> 90 -> 60 -> 30 -> 15 -> OFF). 10 seconds after
without touching any button, the sleep time will be set.
5 The lower part of the display will show the remaining
time in sleep mode. The music will stop playing once
the sleep timer has nished. The display will show 'OFF'
for a few seconds.