Troubleshooting
Should any problem persist, contact your dealer. |
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Problem | Cause | Reference |
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| The power cord may not be connected. | 21 |
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| The MAIN POWER switch is turned off. | 23 |
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Power does not turn on. | No electric supply is at the wall outlet. | 21 |
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TEMP indicator is lit or flashes. | 47 |
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| LAMP indicator is lit or flashes. | 47 |
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| The lamp unit cover has not been securely installed. | 49 |
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| The circuit breakers have tripped. | - |
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| The video signal input source may not be connected to a terminal | 20 |
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No picture appears. | properly. |
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The input selection setting may not be correct. | 26 |
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| The BRIGHTNESS adjustment setting may be at the minimum setting. | 33 |
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| The AV MUTE function may be in use. | 27 |
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| The lens focus may not have been set correctly. | 24 |
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The picture is fuzzy. | The projector may not be at the correct distance from the screen. | 15 |
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The lens may be dirty. | 9 |
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| The projector may be tilted too much. | 17 |
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The color is pale or grayish. | COLOR or TINT adjustment may be incorrect. | 33 |
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The input source which is connected to the projector may not be | 30 |
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| adjusted correctly. |
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No sound can be heard | The audio signal source may not be connected properly. | 19 |
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A cable may be connected to the VARIABLE AUDIO OUT terminal. | 13 |
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from the internal speaker. |
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The volume adjustment may be at the lowest possible setting. | 29 |
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The control buttons of the | CONTROL PANEL of CONTROL DEVICE SETUP in SECURITY |
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menu is disabled. If you have a loss of the remote control while the | 45 |
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projector do not operate. | CONTROL PANEL is disabled, press and hold the MENU button for |
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| 2 seconds with pressing the ENTER button. |
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| REMOTE CONTROLLER of CONTROL DEVICE SETUP in | 45 |
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| SECURITY menu is disabled. | - |
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The remote control does | The batteries may be weak. |
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not operate. | The batteries may not have been inserted correctly. | 14 |
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25 |
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| The remote control signal receptor on the projector may be |
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| obstructed. | 25 |
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| The remote control unit may be out of the operation range. |
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The picture does not | The signal format | 34 |
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There may be a problem with the VCR or other signal source. | - |
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display correctly. |
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A signal which is not compatible with the projector is being input. | 52 |
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| The cable may be longer than the optional cable. | - |
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| The external video output from a laptop computer may not be correct. |
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| 54 |
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| (You may be able to change the external output settings by pressing |
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Picture from a computer |
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the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method |
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| Maintenance | |
does not appear. | varies depending on the type of computer; refer to the documentation | 38 |
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| provided with your computer for further details.) |
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| COMPUTER2 SELECT setting in PROJECTOR SETUP menu is not | 41 |
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| correct. |
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| The graphic board driver of the computer needs to be updated to the | - |
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Picture from a computer | latest version. |
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not appear. | The computer may need to be restarted after switching | - |
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| setting in DISPLAY OPTION menu of the projector correctly. |
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