Using The Sleep Timer - Yamaha ISX-80 Owner's Manual

Using the sleep timer

You can set the time to elapse which the unit automatically enters to standby mode.
Press several times to select the time.
• Time can be selected from 30/60/90/120 min., or OFF.
• lights up shortly after the time is selected, and the
sleep timer is set.
• To cancel the sleep timer, press SNOOZE/SLEEP again.
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SNOOZE
/SLEEP