HFL5x14/6x14/BFL2x14 Troubleshooting - TV Keep Turning Itself Off

HFL5x14/6x14/BFL2x14 Troubleshooting - TV Keep Turning Itself Off

Symptoms

The TV keeps turning itself off after sometime.

Main Reasons

The following is the most common reasons
1. TV Auto Standby is set to 240 (default)
2. TV is being turned off by the connected device via HDMI CEC
3. TV schedule is turning it on and off

Troubleshooting Steps

The following steps are designed to help you troubleshoot the issue methodologically 

1. TV Auto Standby is set to 240 (default)

By far, this is the most common reason why most customer reports that their TV turns itself off after sometime.
By default, Philips TV is set to turn itself off after 240 minutes of no interaction (if there's no signal, it will turns itself off after 10 minutes)
To change this behavior do the following:
Go into professional menu (Press Mute, Left Right Up Down OK)
Go to Advanced-> Auto Standby = 0

2. TV is being turned off by the connected device via HDMI CEC

External devices connected via HDMI can sometimes send command to turns the TV off/on
To change this behavior do the following
Go into professional menu (Press Mute, Left Right Up Down OK)
Go to Sources -> EasyLink -> EasyLink  = Off

3. TV schedule is turning it on and off

Go into professional menu (Press Mute, Left Right Up Down OK)
Go to Features-> Features - > Scheduler
Check if any of the schedule is turned on

Also Date and Time -> Time Zone Settings-> to ensure the Time zone is set correctly