25
LED TV
Roku
One or more 
channels do not 
display
Channels may be 
blocked or hidden
• Make sure that the channels are not blocked. 
• Make sure that the channels are not hidden. The channel may 
have been deleted from the channel list. You can add the 
channel back to the channel list. 
The wrong input may be 
selected
• Make sure that you have selected the correct input tile for the 
device or service you are trying to use. 
You may need to use the 
remote control that 
came with the cable or 
satellite box
• If you are using a cable or satellite box, use the remote that came 
with that box to change channels.
I lost my 
parental control 
PIN
Need PIN recovery 
• You will need to factory reset your TV, as the PIN cannot be 
recovered or reset any other way.
Go to Settings > System > Advanced system settings > 
Factory reset.
Some settings 
cannot be 
accessed
Not all settings are 
available for all devices 
or inputs
• If the   icon or a menu option is grayed, you cannot adjust 
settings for the current video input mode.
TV cabinet 
creaks
This is normal
• When your TV is in use, the temperature rises naturally and may 
cause the cabinet to expand or contract which can cause a 
creaking noise. This is not a malfunction.
Control buttons 
do not work
TV may be frozen
• Unplug the power cord, wait a few seconds, then plug the cord 
back in and turn on your TV.
TV keeps 
turning off
Sleep timer may be 
turned on
• Make sure that the sleep timer is not turned on. 
Some features 
are not 
available
The wrong TV mode may 
be selected
• You may have Set up for store mode when you set up your TV. 
Store use mode is for retail environments only. In Store use 
mode, some of your TV’s features are missing or limited. If you 
selected Set up for store use and you want to change to Set up 
for home use, you have to reset your TV to the factory defaults. 
Go to Settings > System > Advanced system settings > 
Factory reset.
SYMPTOM POSSIBLE CAUSE TRY THIS...
How can I find 
out more about 
using my TV?
• If you need help with using you TV or Roku, go to: 
https://go.roku.com/tvmanual
I can’t turn my 
TV on with the 
Roku mobile 
app
Your T V is “asleep”
• You will need to use the physical remote button to “wake up” or 
turn on your TV.
I can’t find my 
TV with the 
Roku mobile 
app
TV and mobile app not 
on same wireless 
network
• Make sure that your TV and the mobile app are on the same 
network.
TV not powered or 
working normally
• Make sure that your TV is connected to a working power outlet 
and that your TV is turned on. See Connecting power on 
page 19.
SYMPTOM POSSIBLE CAUSE TRY THIS...