Sound
Symptom | Cause and Remedy |
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No sound. | • A cable is disconnected or the connections are wrong. |
| c Check that the proper connections have been made (see page 9). |
| • The connecting cable used is incorrect. |
| c Use the A/V connecting adaptor (supplied) (see page 9). |
| • The sound is not adjusted properly. |
| c Adjust “Volume” on the Picture menu (see page 22). |
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Remote Commander
Symptom | Cause and Remedy |
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The Remote Commander | The Remote Commander battery is dead. |
does not work. | c Replace it with a new battery (see page 7). |
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Others
Symptom | Cause and Remedy |
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The control panel keys do | The control panel keys are locked. |
not function. | c Unlock the control panel keys (see page 26). |
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Indicators
Symptom | Cause and Remedy |
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The LAMP/COVER | • The lamp cover or the air filter cover is detached. |
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indicator flashes. |
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| • The electrical system may break down. |
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| c Consult with qualified Sony personnel. |
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The LAMP/COVER | • The lamp has reached the end of its life. |
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indicator lights up. | c Replace the lamp (see page 32). |
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| • The lamp has reached a high temperature. |
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| c Wait for 45 seconds to cool the lamp and then turn on the power |
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| again. |
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| Others | ||
| • If the LAMP/COVER indicator still lights even after you have |
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| replaced the lamp, the electrical system may break down. |
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| c Consult with qualified Sony personnel. |
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The TEMP/FAN indicator | The fan is broken. |
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flashes. | c Consult with qualified Sony personnel. |
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The TEMP/FAN indicator | • The internal temperature is unusually high. |
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lights up. | c Check to see that nothing is blocking the ventilation holes. |
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| • The projector is being used at a high altitude. |
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| c Ensure that “High Altitude Mode” on the Installation menu is |
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| set to “On.” |
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Both the LAMP/COVER | The electrical system has broken down. |
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and TEMP/FAN indicators | c Consult with qualified Sony personnel. |
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light up. |
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Troubleshooting 37