Troubleshooting
Please check following points. For details, see the corresponding pages.
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| Problem | Cause | Reference |
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| zzThe power cord may not be connected. | — |
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| zzNo electric supply is at the wall outlet. | — |
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| Power does not turn | zzThe circuit breakers have tripped. | — |
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| on. | zzIs the <LAMP> indicator, <ON(G)/STANDBY(R)> indicator, or <TEMP > | 29, 54 |
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| indicator lit or blinking? |
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| zzThe lamp cover has not been securely installed. | 59 |
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| zzThe video signal input source may not be connected to a terminal | 25~27 |
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| properly. |
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| zzThe input selection setting may not be correct. | 32 |
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| No picture appears. | zzThe [Brightness] adjustment setting may be at the minimum setting. | 36 |
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| zzThe input source which is connected to the projector may have a | — |
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| problem. |
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| zzThe [AV mute] function may be in use. | 15 |
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| zzThe lens focus may not have been set correctly. | 24 |
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| The picture is fuzzy. | zzThe projector may not be at the correct distance from the screen. | 21~23 |
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| zzThe lens or mirror may be dirty. | 55 | |
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| zzThe projector may be tilted too much. | — |
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| zz[Color] or [Hue] adjustment may be incorrect. | 36~37 |
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| The color is pale or | zzThe input source which is connected to the projector may not be | — |
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| grayish. | adjusted correctly. |
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| zzRGB cable is damaged. | — |
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| zzThe input terminals may not have been correctly connected. | 25~27 |
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| zzThe volume may have been set to the minimum level. | 42 |
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| No sound from the | zzThe [AV mute] function may have been turned on. | 15 |
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| internal speaker | zzWhen the VARIABLE AUDIO OUT is | 18 |
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| speaker is not available. |
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| zzThe Mute function may have been turned on. | 42 |
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| zzThe battery may be weak. | — |
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| zzThe battery may not have been inserted correctly. | 19 |
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| The remote control | zzThe remote control signal receptor on the projector may be obstructed. | 15 |
Maintenance |
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| zzThe remote control unit may be out of the operation range. | 15 | ||
| does not operate. | |||
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| zzStrong light such as fluorescent shine onto the signal receptor. | 15 |
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| zzWhen different remote IDs are set on the projector and on the remote | 19, 41 |
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| control. |
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| The color of the | zzThe setting of [3D] may not be switch to [On]. | 45 |
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| image is strange. |
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| [Picture] menu can | zzThe setting of [3D] may not be switch to [On]. | 45 |
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| not be adjusted. |
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60 - ENGLISH