Appendices
89
NetCommand IR Control
Symptom
Remarks
1.
Cannot see the menu from the A/V Receiver.
A/V Receiver Set Up for Audio-Only Switching
•
The A/V Receiver is not connected to any video input of the TV.
To check the A/V Receiver menu, temporarily plug into an unused
input of the TV, such as Input 3. Exit the Auto Input Sensing
screen and select Input 3 from the Input Selection menu. Press
MENU.
A/V Receiver Set Up for Audio and Video Switching over HDMI
•
Use the MENU key on the A/V receiver’s remote control.
A/V Receiver with NetCommand for
•
HDMI.
Press INPUT to open the Input Selection menu. Highlight the A/V
receiver icon and press MENU.
2.
NetCommand unable to learn specific device
keys.
A/V Device does not use IR format for remote control signal. ITT
•
and RF formats cannot be learned.
Room lighting may affect the signal. Have the remotes very close
•
(6 inches or less) to the TV during Learning.
If learning a Mitsubishi remote control, make sure slide switch is
•
not set to TV position.
Some, but not all, device key functions can be learned by
•
NetCommand. For example, POWER and PLAY may be learned,
but other functions may not.
The signal from the remote control may not be strong enough.
•
Insert fresh batteries and try Learning again.
3.
The A/V receiver is the selected audio source but
there is no sound.
Check to see if the A/V Receiver power is turned on.
•
A/V Receiver Set Up for Audio-Only Switching
•
With A/V receiver power turned on, redisplay the Input
-
Selection menu and press ENTER to allow NetCommand to
correctly select the A/V Receiver input.
Incorrect setup in the Inputs > AV Receiver menu. Check the
-
device connection assigned in the AV Receiver menu.
A/V Receiver Set Up for Audio and Video Switching over HDMI
•
If the device is connected only to the TV (e.g., on ANT1,
-
ANT 2, or the convenience jacks), verify that the TV’s AUDIO
OUTPUT is connected to the A/V receiver.
The A/V receiver is not switching properly because you
-
have not learned the inputs. See “Setting Up NetCommand
Control of an A/V Receiver,” page 61.
4.
There is no sound from the A/V receiver for my
DVD player or other surround sound device even
though I learned the IR code for the A/V receiver’s
DVD input or other input.
(A/V Receiver Set Up for Audio-Only Switching)
NetCommand A/V receiver setup for the DVD player or digital sur-
round sound device or other device is not switching properly. See
chapter 6, “NetCommand IR Control,” and perform A/V receiver setup
for a digital surround sound device as described under “A/V Receiver
Control: Automatic Audio Switching,” page 62.
Appendix F: Troubleshooting, continued
Indicators
Symptom
Remarks
1.
STATUS indicator light is a steady red.
•
Room temperature has exceeded proper levels. Cool the room.
•
The TV has overheated. Clear blocked air vents and ensure at least
four inches of clearance on all sides of the TV.
2.
STATUS indicator light is a steady/flashing red.
•
Unplug set from AC power. Plug back in and wait one minute for
blinking to stop.
•
Press SYSTEM RESET button and wait for blinking to stop.
•
If blinking continues, service is required. Contact your dealer or a
Mitsubishi Authorized Service Center to arrange for a service evalu-
ation. Listings of Mitsubishi Authorized Service locations can be
obtained from our web site, www.mitsubishi-tv.com or by calling
1-800-332-2119.
