Philips 40PFL8664H User Manual page 205

6.2 TV and remote control 2/2
The TV switches off and the red light blinks
• Unplug the power cable, wait a minute and plug it
back in. Verify if there is enough space for ventilation. Wait
until the TV has cooled down.
If the TV does not restart from standby and the blinking
occurs again, call Consumer Care.
You forgot your code to unlock Child lock
• Read Timers and locks > Child lock.