![](/images/new-backgrounds/1307409/30740995x1.webp)
Troubleshooting
Should any problem persist, contact your dealer.
|
| Problem | Cause | Reference |
|
| page | ||
|
|
|
| |
|
|
|
|
|
|
|
| The mains lead may not be connected securely. | 20 |
|
|
| No electric supply at the mains socket. | 21 |
|
| Power does not turn on. | TEMP indicator is lit or flashes. | 44 |
|
| LAMP indicator is lit or flashes. | 44 | |
|
|
| ||
|
|
| The lamp unit cover has not been securely installed. | 47 |
|
|
| The circuit breakers have tripped. | - |
|
|
|
|
|
|
|
| The signal input source may not be connected to a terminal properly. | 19 |
|
| No picture appears. | The input selection setting may not be correct. | 26 |
|
| The BRIGHTNESS adjustment setting may be at the minimum setting. | 32 | |
|
|
| The signal input source may not be operating properly. | - |
|
|
| The AV MUTE function may be in use. | 26 |
|
|
| The lens focus may not have been set correctly. | 24 |
|
| The picture is fuzzy. | The projector may not be at the correct distance from the screen. | 17 |
|
| The lens may be dirty. | 45 | |
|
|
| ||
|
|
| The projector may be tilted too much. | 17/18 |
|
|
|
|
|
|
| The colour is pale or | COLOR or TINT adjustment may be incorrect. | 32 |
|
| The input source which is connected to the projector may not be | 30 | |
|
| greyish. | ||
|
| adjusted correctly. |
| |
|
|
|
| |
|
|
|
|
|
|
| No sound can be heard | The audio signal source may not be connected properly. | 19 |
|
| A cable may be connected to the VARIABLE AUDIO OUT terminal. | 15 | |
|
| from the internal speaker. | ||
|
| The volume adjustment may be at the lowest possible setting. | 27 | |
|
|
| ||
|
|
|
|
|
|
| The control buttons of the | CONTROL PANEL in OPTION menu is invalidated. If you have a loss |
|
|
| of the remote control while the CONTROL PANEL is invalidated, | 38 | |
|
| projector do not operate. | press and hold the MENU button for 2 seconds with pressing the | |
|
|
| ||
|
|
| ENTER button. |
|
|
|
| The batteries may be weak. | - |
|
| The Remote control does | The batteries may not have been inserted correctly. | 16 |
|
| The remote control signal receptor on the projector may be | 25 | |
|
| not operate. | obstructed. |
|
|
|
| The remote control unit may be out of the operation range. | 25 |
|
|
| The remote control is under the strong light such as fluorescent. | 25 |
|
|
|
|
|
|
| The picture does not | The signal format | 33 |
|
| There may be a problem with the VCR or other signal source. | - | |
|
| display correctly. | ||
|
| A signal which is not compatible with the projector is being input. | 49 | |
|
|
| ||
|
|
|
|
|
|
|
| The cable may be longer than the optional cable. | - |
|
|
| The external video output from a laptop computer may not be correct. | 51 |
|
| Picture from a computer | (You may be able to change the external output settings by pressing |
|
|
| the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method |
| |
|
| does not appear. |
| |
|
| varies depending on the type of computer; refer to the documentation |
| |
|
|
|
| |
|
|
| provided with your computer for further details.) |
|
|
|
|
| |
Maintenance |
|
| COMPUTER2 SELECT setting in OPTION menu is not correct. | 37 |
|
|
|
| |
|
|
|
| |
|
|
|
|
|