TROUBLESHOOTING
Problem | Cause | Remedy | Refer to | |
page | ||||
|
|
| ||
|
|
|
| |
There is noise | This unit is too close to the digital or high- | Move this unit further away from such equipment. | — | |
interference from | frequency equipment. |
|
| |
digital or radio |
|
|
| |
frequency equipment, |
|
|
| |
or this unit. |
|
|
| |
|
|
|
| |
The picture is | The video source uses scrambled or |
|
| |
disturbed. | encoded signals to prevent dubbing. |
|
| |
|
|
|
| |
There is noise when | The OSD may be disturbed when | Select OFF in CMPNT OSD. | ||
the OSD is displayed. | displaying OSD through component video |
|
| |
| connections. |
|
| |
|
|
|
| |
This unit suddenly | The internal temperature becomes too | Wait about 1 hour for this unit to cool down and then | — | |
turns into the standby | high and the overheat protection circuitry | turn it back on. |
| |
mode. | has been activated. |
|
| |
|
|
|
|
■Tuner
| Problem | Cause | Remedy | Refer |
| to page | |||
|
|
|
| |
|
|
|
|
|
| FM stereo reception is | The characteristics of FM stereo | Check the antenna connections. | |
| noisy. | broadcasts may cause this problem | Try using a |
|
|
| when the transmitter is too far away or | antenna. |
|
|
| the antenna input is poor. |
|
|
|
| Use the manual tuning method. | ||
|
|
| ||
|
|
|
|
|
| There is distortion, and | There is multipath interference. | Adjust the antenna position to eliminate | — |
| clear reception cannot |
| multipath interference. |
|
FM | be obtained even with a |
|
|
|
good FM antenna. |
|
|
| |
|
|
|
|
|
| The desired station | The signal is too weak. | Use a | |
| cannot be tuned in with |
|
|
|
|
| Use the manual tuning method. | ||
| the automatic tuning |
| ||
| method. |
|
|
|
|
|
|
|
|
| Previously preset | This unit has been disconnected for a | Preset the stations again. | |
| stations can no longer | long period. |
|
|
| be tuned in. |
|
|
|
|
|
|
|
|
| The desired station | The signal is weak or the antenna | Tighten the AM loop antenna connections | — |
| cannot be tuned in with | connections are loose. | and orient it for the best reception. |
|
| the automatic tuning |
|
|
|
|
| Use the manual tuning method. | ||
| method. |
| ||
AM |
|
|
|
|
There are continuous | Noises result from lightning, | Use an outdoor antenna and a ground wire. | — | |
| crackling and hissing | fluorescent lamps, motors, thermostats | This will help somewhat, but it is difficult to |
|
| noises. | and other electrical equipment. | eliminate all noise. |
|
|
|
|
|
|
| There are buzzing and | A TV set is being used nearby. | Move this unit away from the TV. | — |
| whining noises. |
|
|
|
|
|
|
|
|
96