Motorola xfinity RNG150N, User Manual

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7 TROUBLESHOOTING
43
Problem Possible Solution
There is no
video on the
TV screen
Verify that the TV is powered on and set to the
appropriate input source for the RNG set-top.
Verify that the RNG set-top is powered on and
tuned to an authorized cable channel.
Verify that all video cables between the RNG set-
top and the TV are firmly connected.
Verify that the coaxial cable feed is firmly
connected to the RNG set-top and the wall jack.
•
If the RNG set-top video output is
connected to a home theater unit,
verify that the home theater unit is
powered on and set to the appropriate
input source.
• If the RNG set-top video output is
connected to a TV through an HDMI
connection, power off the TV and then
power off the RNG set-top. Wait one
second and then power on the devices.
Not all HDTVs can display every output format
(1080p, 1080i, 720p, 480p, or 480i) available on
the RNG set-top. To select a different format:
1. Ensure that your RNG set-top is
plugged into a power outlet and is
turned off.
2. Connect the RNG set-top to your
television using a Standard-Definition
connector.
3. Turn on the RNG set-top with your
remote control.
4. Press the Menu button on the remote
control.
5. Press the
▲
and
▼
keys to display the
HDMI/YPbPr OUTPUT setting.
6.
Press the ► key to cycle through the
available output formats until the HDTV
connection you would like to use is
selected..