LG 42LY540S Manual De Propietario

46

TROUBLESHOOTING

The software version can be updated for improvement in performance.Customer needs to ensure the 

compatibility of customer’s equipment with LGE software. If needed, please consult with LGE and 

upload revised software version according to the guidance provided by LGE.

Cannot control the TV 

with the remote control.

 

y

Check the remote control sensor on the product and try again.

 

y

Check if there is any obstacle between the product and the 

remote control.

 

y

Check if the batteries are still working and properly installed (   

to  ,   to  ).

No image display and no 

sound is produced.

 

y

Check if the product is turned on.

 

y

Check if the power cord is connected to a wall outlet.

 

y

Check if there is a problem in the wall outlet by connecting other 

products.

The TV turns off suddenly.

 

y

Check the power control settings. The power supply may be 

interrupted.

 

y

Check if the

 Automatic Standby (Depending on model) / Sleep 

Timer / Off Time feature is activated in the TIME settings.

When connecting to the 

PC (RGB/HDMI/ DVI), ‘No 

signal’ or ‘Invalid Format’ 

is displayed.

 

y

Turn the TV off/on using the remote control.

 

y

Reconnect the RGB/HDMI/DVI cable.

 

y

Restart the PC with the TV on.