Life Fitness ATV15-XXXA-02 Operation Manual page 38

Maintenance & Troubleshooting
Problem
Only snow appears on the screen
Dotted lines or stripes
Double images or ghosts
Unable to switch to a particular channel
Screen does not turn on
Channels do not change
Sound does not change
No sound
Unable to receive any channels when using cable
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Possible Solutions
Check the antenna and/or cable connections.
Make sure the channel selected is currently broadcasting.
Confirm the correct Air/Cable option is selected. Refer to
the Channel Menu.
Adjust the antenna.
Move the TV away from other electronic equipment.
Some electronic equipment creates electrical noise,
which can interfere with TV reception.
Check your outdoor antenna or call your cable service.
Confirm the correct Air/Cable option is selected. Refer to
the Channel Menu.
Perform a Scan Channel or add a channel manually. Refer
to the Channel Menu.
Check the power supply for 12 volts DC and replace if
faulty.
Remove the remote and test it against a working unit.
Replace if faulty.
Replace TV.
Remove the remote and test against a working unit. Re-
place if faulty.
Rerun Auto Scan.
Replace TV.
Remove the remote and test it against a working unit.
Replace if faulty.
Replace TV.
Replace headphones.
Replace headphone jack.
Remove the remote and test it against the working unit.
Replace if faulty.
Replace TV.
Follow the install and setup procedures in the Installation
Instructions.
Replace Coax Cable (75 Ohms).
Replace TV.