Troubleshooting - HP MR4000N User Manual

Troubleshooting

Problem
The HP HDTV Tuner is not receiving power and the
Power LED on the front does not light up.
There is no picture or sound.
There is no picture, but there is sound.
There is a picture, but there is no sound.
The picture quality is poor.
The channel will not change with the remote control.
22
Troubleshooting
Remedy
Plug the power cord into a different power outlet.
Make sure the power outlet works by plugging in
another item such as a lamp.
Use your remote control to enter a channel number
that worked the last time you used your HDTV Tuner.
Double-check all cable connections. Check your
Resolution Select setting. Check your DTV Out
selection. Adjust your antenna.
Double-check your cable connections. For Monitor
Out connections, double-check the yellow composite
cable. For Component Out connections, double-check
the green, blue, and red cable connections. For PC
connections, double-check your DVI/RGB Out
connection.
Double-check your audio cable connections.
Adjust your antenna. Double-check your cable
connections. You may need to adjust the signal
strength. Press the Signal button on your remote
control to view the signal strength.
Replace the batteries in your remote control.
Check for a direct path from the remote control to the
HDTV Tuner.