Precor AMT 823, Руководство по обслуживанию

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Possible Remedies
1
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.
2
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.
3
Troubleshoot as above. Signal provider (e.g. Cable Company,
Satellite Company, etc.) will need to address this issue.
4
Enter the Settings Menu. Select System Settings, then TV Settings.
Verify that unit is set for United States.. See
P80 TV Settings
(on
page 81).
Poor Quality Video - One Channel or Limited Channels
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.
5
Inspect jumper cable connecting fitness equipment to the video drop.
If it is visibly damaged or disconnected, replace or reconnect. If
it passes visual inspection, swap with a known good jumper cable.
If the TV channel now appears, the cable is the cause. Replace the
jumper cable. If the channel does not appear, perform the same
check on the F connectors.