Troubleshooting
Please check following points. For details, see the corresponding pages.
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 REPLACE> indicator, <POWER> indicator, or | 27, 61 |
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| <WARNING> indicator lit or blinking? |
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| zzThe lamp cover has not been securely installed. | 65 |
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| zzThe video signal input source may not be connected to a terminal | 25 |
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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. | 45 |
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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. | 34 |
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| zzThe lens focus may not have been set correctly. | 31 |
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The picture is fuzzy. | zzThe projector may not be at the correct distance from the screen. | 22 |
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zzThe lens may be dirty. | 14 |
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| zzThe projector may be tilted too much. | — |
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| zz[Color] or [Tint] adjustment may be incorrect. | 45 |
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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 |
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| zzThe volume may have been set to the minimum level. | 34, 51 |
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No sound from the | zzThe [AV mute] function may have been turned on. | 34 |
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internal speaker | zzWhen the AUDIO OUT is | 19 |
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| zzThe [Mute] function may have been turned on. | 35, 51 |
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| zzThe batteries may be weak. | — |
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| zzThe batteries may not have been inserted correctly. | 20 |
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The remote control | zzThe remote control signal receptor on the projector may be obstructed. | 17 |
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Maintenance | ||||||
does not operate. | zzThe remote control unit may be out of the operation range. | 17 |
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The control buttons | zzThe control panel is not available if the control panel is locked at [Key | 57 |
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| zzStrong light such as fluorescent shine onto the signal receptor. | 17 |
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| zzWhen different codes are set on the projector and on the remote control. | 57 |
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of the projector do |
| lock] under [Security] of [Setting] section. |
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not operate. |
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The picture does not | zzThere may be a problem with the VCR or other signal source. | — |
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display correctly. | zz | A signal which is not compatible with the projector is being input. |
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Picture from a | zzThe cable may be longer than the optional cable. | — |
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computer does not | zzThe external video output from a laptop computer may not be correct. | — |
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appear. |
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ENGLISH - 67