Scientific Atlanta 4250C Satellite TV System User Manual


 
8
Troubleshooting
If the set-top does not perform as expected, the following tips may help. If you need further
assistance, contact your cable service provider.
No Picture
Verify that the M-Card module is installed.
Verify that the power to your TV is turned on.
If the set-top is plugged into a wall switch, verify that the switch is in the ON position.
Note: You should avoid plugging the set-top into an outlet controlled by a wall switch.
Verify that all cables are properly connected.
If your system includes a VCR or stereo, verify that you have properly connected them to the
set-top.
Verify that the TV is set to the proper input channel.
No Color
Verify that the current TV program is broadcast in color.
Adjust the TV color controls.
No Sound
If your setup includes a VCR or stereo, verify that you have properly connected them to the set-top.
Verify that the volume is turned up.
Verify that the mute function is not on.
Automatic Software Updates
A message appears on the TV screen when the set-top and the M-Card module are receiving
software updates. In addition, download information also appears on the front panel of the set-top
during these updates. Wait for the current time to display on the front panel before continuing.
When the time appears, the update is complete.
Note: If you need further assistance, contact your service provider.