ENGLISH
TROUBLESHOOTING
In case of troubles, check the following before calling for | If the unit does not operate properly, check the items shown | |
service: | in the following table. | |
1. |
| If any trouble cannot be solved by the recommendation |
Are the connections made properly ? | below, malfunction of the internal circuitry is suspected; | |
2. |
| immediately unplug the AC power cord and contact Marantz |
Are you operating the unit properly, following the | dealer or service center. | |
instructions ?
Symptom | Possible Cause | Remedy | |
No power | AC power cord is not connected correctly. | Connect the AC power cord properly. | |
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| Lamp cover is not closed correctly. | Close the cover properly. | |
Image is not displayed. | A signal cable is not connected correctly. | Connect a signal cable properly. | |
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| Selected input is incorrect. | Select the correct input source . | |
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| The picture mute is active. | Press the MUTE key to release the mute. | |
Poor color. | Picture is not adjusted properly. | Adjust the picture in the MENU mode. | |
Picture is too dark. | Lamp life is running short. | Replace the lamp. | |
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Contrast or brightness is not adjusted properly. | Adjust contrast or brightness properly. | ||
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Picture is not clear. | Picture is out of focus. | Adjust the focus. | |
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Condensation occurs on the lens. | Run the projector for about two hours. | ||
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Picture rolls. | A signal cable is not properly connected. | Connect a signal cable properly. | |
| Batteries are exhausted. | Replace batteries. | |
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| The distance to the unit is too far. | Reduce the distance between the unit and | |
The Remote Controller | the remote control. | ||
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does not work. | IR sensor on unit is obstructed. | Remove any obstacles. | |
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| The “EXTERNAL” position on the connector | Select the “INTERNAL” position. | |
| panel is selected. |
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Notes:
•If the lamp still does not function after the replacement and initialization of the lamp life, contact Marantz authorized dealer, or service center.
ERROR MODE
WARNING/LAMP indicator, POWER ON indicator, and STANDBY indicator diagnose error mode of the projector as follows.
Error mode |
| Indicators |
| Possible Cause | Recommendation | |
WARNING | POWER ON | STANDBY | ||||
| /LAMP |
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Lamp cover | ON | OFF | Flashing | The lamp cover is not | Close the cover correctly. | |
closed properly firmly | ||||||
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Lamp | ON | OFF | OFF | The lamp has failed, or | Replace the lamp and | |
the lamp is completely | reset lamp life. | |||||
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| worn out. | ||
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Lamp | Flashing |
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| Temperature around |
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ON | Flashing | the lamp unit becomes |
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temperature |
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| unusually high. |
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| Check to see that nothing | ||
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| Temperature around | ||
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| is blocking the ventilation | ||
Power supply |
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| the power supply | ||
Flashing | ON | OFF | holes, and leave off the | |||
becomes unusually | ||||||
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| high. | unit for about an hour. | |
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Fan | Flashing | OFF | ON | The fan inside the |
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projector has stopped. |
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