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. | 15 | |
| Correctly connect the power cord. | ||
|
| ||
|
|
| |
| The main power source has been interrupted during |
| |
| operation such as by a power outage (blackout), etc. | 15 | |
| Please disconnect the power plug from the power outlet, | ||
| and allow the projector to cool down at least 10 minutes, |
| |
Power does not | 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 the power outlet, and allow the projector to | 89 | |
| 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. | 10 ~ 14 | |
| Correctly connect the connection cables. | ||
|
| ||
| Signal source does not correctly work. | – | |
| Correctly set up the signal source device by referring to | ||
| the manual of the source device. |
| |
Neither sounds | The input changeover settings are mismatched. | 19 ~ 21 | |
nor pictures are | Select the input signal, and correct the settings. | ||
| |||
outputted. |
|
| |
The BLANK function for pictures and the MUTE |
| ||
|
| ||
| function for sounds are working. |
| |
| AV MUTE may be active. | 19, 28, | |
| Refer to the item “Sound does not come out” and “No | 100 | |
| pictures are displayed” on the next page to turn off the |
| |
| MUTE and BLANK functions. |
| |
(Continued on next page) |
| ||
99
