Press and hold Timer on the remote control until Set Timer appears. 2. Press Source on the unit repeatedly to select the source (or press CD, Tuner, or USB on the remote control). 3. Press Timer to confirm. 4. Hold down or press Volume +/- repeatedly to set the hour (or turn Volume on the unit). 5. Press Timer to confirm. 6. Repeat steps 4 and 5 to set the minute. Press Timer repeatedly on the remote control to Activate or deactivate Timer.