Using the sleep timer
Use this function to automatically switch the power to the standby mode after a specific amount of time (minutes).
The sleep timer can be set to up to 90 minutes, in steps of 10 minutes.
After about 3 seconds, the setting is entered and the display returns to as it was before.
Canceling the sleep timer
Either press SLEEP to select “Sleep OFF” or press POWER .
To check the time remaining until the sleep timer is activated