Philips 32PFL9604H - Manual (Page 128)

3.4.1 Sleeptimer
With Sleeptimer you can switch the TV to standby or out of
standby at a specified time.
Close the user manual and press h > Setup > Features >
Sleeptimer.
With the Sleeptimer slider bar you can set the time up to
180 minutes in steps of 5 minutes.
If set to 0 minutes, Sleeptimer is switched off.
You can always switch off your TV earlier or reset the time
during countdown.