Troubleshooting
Problem
Check item
No picture on screen and no sound | • Insert the AC power cord plug securely in AC power outlet. | |
• Make sure the remote control is not in the standby | ||
from speakers. | ||
mode (The POWER/Standby indicator is red.) | ||
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No picture/No picture from AV | • Check the brightness setting of the display. | |
• Lamp may have malfunction. | ||
terminal. | • Make sure a cable with no VIDEO input signal is | |
| connected to the | |
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| • Check the sound setting. | |
Picture is displayed, but no sound | • Make sure the sound is not muted. | |
• Make sure the connectors of the optional speaker | ||
from the speakers. | system are securely inserted. | |
| • Make sure the setting of AV OUTPUT terminal | |
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Picture is too light | • Make sure COLOR and CONTRAST settings. | |
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Picture is too dark. | • Make sure BRIGHTNESS setting is not set too low. | |
• Check to see if BRIGHTNESS setting | ||
| • Lamp may have malfunction. | |
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| • Change the batteries. | |
Remote control does not work. | • Make sure the infrared transmitter window is not | |
receiving strong light such as light from fluorescent | ||
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| lamps. | |
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The picture is not sharp. | • The reception may be weak. | |
• The state of the broadcast may also be bad. | ||
The picture moves. | ||
• Make sure the antenna is facing the right direction. | ||
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| • Make sure the outside antenna is not disconnected. | |
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| • Make sure the antenna is facing the right direction. | |
The picture is doubled or tripled. | • There may be reflected electric waves from | |
| mountains or buildings. | |
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| • There may be interference from automobiles, trains, | |
The picture is spotted. | high voltage lines, neon lights, etc. | |
• There may be interference between the antenna cable | ||
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| and power cable. Try positioning them further apart. | |
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| • Is the unit receiving interference from other devices? | |
| Transmission antennas of radio broadcasting stations | |
There are stripes on the screen or | and transmission antennas of amateur radios and | |
colors fade. | cellular phones may also cause interference. | |
| • Use the unit as far apart as possible from devices | |
| that may cause possible interference. | |
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