How to use Sleep Timer on my Philips Hi-Fi system?

Activate Sleep Timer Press SLEEP on the remote control repeatedly to select a preset time as the following (time in minutes): 90, 75, 60,…, 45, 30, 15, OFF, 90. Deactivate Sleep Timer Press SLEEP on the remote control repeatedly until OFF is shown, or press STANDBY-ON on the system or remote control.