Precor AMT 823, Руководство по обслуживанию

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Possible Remedies
5
Verify condition and connections of video distribution network.
Begin as close to head end as possible and check for visible damage
to coaxial cables or connectors. Verify all connections are tight.
6
Check signal quality and strength as close to head end as possible.
If poor from the head end have customer contact their A/V service
company to ensure signal from head end is within acceptable
parameters.
7
Troubleshoot as above. Signal provider (e.g. Cable Company,
Satellite Company, etc.) will need to address this issue.
8
Enter the Settings Menu. Select System Settings, then TV Settings.
Verify that unit is set for United States.. Refer to procedure,
P80 TV
Settings
(on page 81).
Poor Audio Quality – All Channels, Multiple Units
Description
One or a limited number channels on a unit has poor reception or no
reception.
Possible Causes
1
Loose or damaged coaxial cable.
2
Poor television signal to the machine.
3
Incorrect channel scan lineup.
Possible Remedies
4
Check for good video signal to the tuner.