Cec-Compatible Devices - Sharp LC-55LB481U User Manual

CEC-compatible devices

Symptom
My TV is not
displaying the
video from the
connected CEC
device
My TV is not
playing the
audio from the
connected CEC
device.
78
Possible cause
Cables may not be
connected correctly
Picture settings may be
incorrect
The selected input may
be incorrect
Connected device may
not be a CEC device
CEC control may not be
set up correctly
Cables may not be
connected correctly
Volume may be too low
or muted
TV speakers may be
turned off
Connected device may
not be a CEC device
CEC control may not be
set up correctly
Connected audio device
may not be set up
correctly
Try this...
• Make sure that the HDMI® cable is connected securely to your
TV and the device.
• Make sure that the device is connected to your TV with an
HDMI® cable.
• Try adjusting your TV picture. See
on page 53.
• Make sure that the correct input tile is selected. See
TV inputs on page 47.
• Make sure that the device is a CEC device. See the
documentation that came with the device for more
information.
• Make sure that your TV has searched for CEC devices. See
Discovering connected CEC devices
• Make sure that the HDMI® cable is connected securely to your
TV and the device.
• Make sure that the volume on your TV and the device is turned
up and not muted.
• If you want sound to play through your TV speakers, make sure
that your TV speakers are turned on. See
speakers on page 67.
• Make sure that the device is a CEC device. See the
documentation that came with the device.
• Make sure that your TV has searched for CEC devices. See
Discovering connected CEC devices
• If you are using a home theater system, sound bar, or external
speaker system, make sure that it is set to the correct source.
• If you are using a home theater system, sound bar, or external
speaker system and have connected it with a digital audio
cable, make sure that you have set up digital audio. See
up a digital audio connection
• If you connected an ARC audio device to the HDMI 1/ARC
jack, make sure that you have turned on the ARC feature. See
Enabling HDMI ARC
LC-55LB481U 55" Full HD LED 1080p Sharp Roku TV
Advanced picture settings
on page 68.
Turning off the
on page 68.
on page 67.
on page 68.
Switching
Setting