TROUBLESHOOTING
The following is a basic troubleshooting guide that can assist you in resolving typical problems may result in normal operation. If you have encountered problems that are not listed in this guide, please contact your Vidikron dealer for assistance.
Symptom | Probable Cause | Solution |
Power is not supplied. | Is the power cord disconnected? | Insert the power cord (plug) firmly. |
| Is the | After the projector goes into the |
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| with the [STAND BY] indicator on, unplug from |
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| the main power outlet, close the |
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| cover correctly and plug in again. |
| Has the lamp life expired? (Has the lamp time | After the projector goes into the |
| reached 2000 hours?) | the [STAND BY] indicator on, |
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| main power outlet, replace |
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| plug in again. |
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| Reset the lamp time after replacing the lamp. |
Light is not emitted, or | Is the lens cap removed? | Remove the lens cap. |
light is dim. |
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| Is the lamp near exhaustion? | Check the “Lamp time” on the menu, and if the |
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| lamp is near exhaustion, prepare a new lamp and |
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| install as soon as possible. |
With power on, the | Is the air inlet or exhaust vent area blocked? | After the projector goes into the |
projector works but |
| with the [STAND BY] indicator on, |
stops abruptly in a few |
| the main power outlet, remove any blocking object |
minutes. |
| and plug in again. |
Video image does not | Is the correct input terminal selected? | Select the correct input with the [VIDEO] and |
appear, or audio sound |
| [RGB] buttons. |
does not occur. |
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| Are devices connected correctly? | Connect devices correctly. |
| Are signals being supplied from the connected | Set connected devices correctly. |
| devices? |
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| Are input signals (scanning frequency, etc.) | Check if the signal is appropriate (scanning |
| appropriate? | frequency, etc.) and input the appropriate signal. |
Video image is fuzzy | Is the focus adjusted correctly? | Adjust focus with the focus ring of the lens. |
| Is the projector placed too near or too far from the | Set the projector at the correct distance. |
| screen? |
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Video image is | Is the “Brightness” adjusted correctly? | Adjust “Brightness” using the menu. |
abnormally dark or |
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bright. |
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Color is poor or unstable. | Is the picture quality (color density, etc.) adjusted | Adjust picture quality using the menu. |
| correctly? |
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| Are signals (scanning frequency, etc.) from the | Check if the signal is appropriate (scanning |
| connected device appropriate? | frequency, etc.), and input the appropriate signal. |
| Is the [RGB2] input terminal being used? | When the [RGB2] input terminal is being used, |
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| “RGB2(BNC)” must be selected from the |
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| “Projector Opt” menu. Set it correctly according |
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| to the input signal. |
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