Try this
From the TV Settings menu, go to [TV information].
From the TV Settings menu, select the menu items as instructed below.
To check the hours of TV use
➔ [2021 webOS 6.0]: From the Settings menu, go to [TV information].
1. After turning on the TV, press the [Settings] button on the remote control.
From [Settings], select [All Settings].
2. From [General], select [Devices].
3. Select [TV management].
4. Select [TV information].
5. From [TV information], check [Total Power On-Time].
➔ [2020 webOS 5.0]: From the Settings menu, go to [TV information].
1. After turning on the TV, press the [Settings] button on the remote control.
From [Settings], select [All Settings].
2. From [Support], select [TV information].
3. From [TV information], check [Total Power On-Time].
※ Some models may not provide the hours of use.
[2022 webOS22] Press the button on the remote control and select [All Settings] → [General] → [Devices] → [TV management] → [TV information] → [Total Power On-Time].
[2019 WebOS4.5] Press the button on the remote control and select [All Settings] → [General] → [Support] → [TV information] → [Total Power On-Time].
[2018 WebOS4.0] Press the button on the remote control and select [All Settings] → [General] → [Support] → [TV information] → [Total Power On-Time].
[2017 WebOS3.5] Press the button on the remote control and select [All Settings] → [General] → [Support] → [TV information] → [Total Power On-Time].
※ If your remote control does not have the [ ] button, press the Home [ ] button, and select Settings [ ] on the screen.
This guide was created for all models, so the images or content may be different from your product.