Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it according to the following table.
Phenomenon | Cases not involving a machine defect | Reference | |
page | |||
|
| ||
|
|
| |
| The electrical power cord is not plugged in. | 10 | |
| Correctly connect the power cord. | ||
|
| ||
| The main power source has been interrupted during |
| |
| operation such as by a power outage (blackout), etc. | 10, 13 | |
| Please disconnect the power plug from the power outlet, | ||
Power does not | and allow the projector to cool down at least 10 minutes, |
| |
then turn the power on again. |
| ||
come on. |
|
| |
Either there is no lamp and/or lamp cover, or either |
| ||
|
| ||
| of these has not been properly fixed. |
| |
| Please turn the power off and disconnect the power plug from | 52 | |
| the power outlet, and allow the projector to cool down at least | ||
| 45 minutes. After the projector has sufficiently cooled down, |
| |
| please make confirmation of the attachment state of the lamp |
| |
| and lamp cover, and then turn the power on again. |
| |
| The signal cables are not correctly connected. | 8 | |
| Correctly connect the connection cables. | ||
|
| ||
| Signal source does not correctly work. | – | |
| Correctly set up the signal source device by referring to the | ||
Neither sounds | manual of the source device. |
| |
The input changeover settings are mismatched. |
| ||
nor pictures are | 14, 15 | ||
outputted. | Select the input signal, and correct the settings. | ||
| |||
| The BLANK function for pictures and the MUTE |
| |
| function for sounds are working. | 40 | |
| AV Mute may be active. Refer to the item “Sound does not | ||
| come out” and “No pictures are displayed” on the next page |
| |
| to turn off the MUTE and BLANK functions. |
| |
| The signal cables are not correctly connected. | 8 | |
| Correctly connect the audio cables. | ||
|
| ||
| The MUTE function is working. | 14 | |
| Restore the sound pressing the MUTE or VOLUME button | ||
Sound does not | on the remote control. |
| |
come out. | The volume is adjusted to an extremely low level. | 14 | |
| Adjust the volume to a higher level using the menu function | ||
| or the remote control. |
| |
| The AUDIO setting is not correct. | 32 | |
| Correctly set the AUDIO in the SETUP menu. | ||
|
| ||
| The lens cover is attached. | 13 | |
No pictures are | Remove the lens cover. | ||
| |||
displayed. | The signal cables are not correctly connected. | 8 | |
| Correctly connect the connection cables. | ||
|
|
(continued on next page) | 59 |
