Troubleshooting
Review the following points. For details, refer to the corresponding pages.
Problems | Points to be checked | Page | |
| ff Is the power plug firmly inserted into the outlet? | ― | |
| ff Is the <MAIN POWER> switch turned <OFF>? | 34 | |
Power does not turn on. | ff Is the wall outlet supplying electricity? | ― | |
ff Have the circuit breakers tripped? | ― | ||
| |||
| ff Is the temperature indicator <TEMP> or the light source indicator <LIGHT> lit or | 109 | |
| flashing? | ||
|
| ||
| ff Are connections to external devices correctly performed? | 27 | |
| ff Is the input selection setting correct? | 38, 74 | |
No image appears. | ff Is the [BRIGHTNESS] adjustment setting at a minimum? | 47 | |
| ff Is the external device that is connected to the projector working properly? | ― | |
| ff Is the AV mute function in use? | 37 | |
|
|
| |
| ff Is the lens focus set correctly? | 35 | |
The image is fuzzy. | ff Is the projection distance appropriate? | 25 | |
ff Is the lens dirty? | 16 | ||
| |||
| ff Is the projector installed perpendicular to the screen? | ― | |
|
|
| |
| ff Is the [COLOR] or [TINT] adjusted correctly? | 47 | |
The color is pale or grayish. | ff Is the external device connected to the projector adjusted correctly? | 27 | |
| ff Is the RGB cable damaged? | ― | |
| ff Are the batteries depleted? | ― | |
| ff Is the polarity of the batteries set correctly? | 22 | |
| ff Are there any obstructions between the remote control and the remote control signal | 19 | |
| receiver of the projector? | ||
The remote control does |
| ||
ff Is the remote control being used beyond its effective operation range? | 19 | ||
not respond. | |||
ff Are other forms of light, such as fluorescent light, affecting the projection? | 19 | ||
| |||
| ff Is the [REMOTE CONTROL] setting in [CONTROL DEVICE SETUP] set to | 87 | |
| [DISABLE]? | ||
|
| ||
| ff Is the ID number setting operation correct? | 22 | |
|
|
| |
The buttons on the control | ff Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to [DISABLE]? | 87 | |
panel do not operate. |
| ||
|
| ||
The image does not display | ff Is the [SYSTEM SELECTOR] selection set correctly? | 50 | |
ff Is there a problem with the video tape or other image sources? | ― | ||
correctly. | ff Is a signal which is not compatible with the projector being input? | 121 | |
| |||
| ff Is the cable too long? (Use | ― | |
Image from a computer | ff Is the external video output of the laptop computer set correctly? (Ex.: The external |
| |
output settings may be switched by pressing the “Fn” + “F3” or “Fn” + “F10” keys |
| ||
does not appear. | ― | ||
simultaneously. Since the method varies depending on the computer type, refer to | |||
|
| ||
| the user manual provided with your computer.) |
| |
| ff Is the | 62 | |
Image from a computer’s | ff The graphics accelerator driver of the computer may need to be updated to the | ― | |
latest version. | |||
| |||
appear. | ff The computer may need to be restarted after performing | 62 | |
| ff Is the [DIGITAL/ANALOG] setting in | 62 | |
|
|
| |
Video from HDMI | ff Is the HDMI cable connected securely? | 27 | |
compatible device does | ff Turn the power of the projector and the external device on and off. | ― | |
not appear or it appears | |||
ff Is a signal which is not compatible with the projector being input? | 121 | ||
jumbled. | |||
No audio is coming from | ff Set audio of the external device to linear PCM. | ― | |
ff Check [AUDIO IN SELECT] in [AUDIO SETTING]. | 78 | ||
the HDMI compatible | |||
ff When there is no audio through the HDMI cable connection, use the <AUDIO IN> |
| ||
device | 78 | ||
| terminal. | ||
|
| ||
There is no DIGITAL LINK | ff Are the connections between the | ― | |
input audio or video. | an external device correctly done? |
| |
ff Is [DIGITAL LINK MODE] set to [AUTO] or [DIGITAL LINK]? Is it set to [ETHERNET]? | 88 | ||
| |||
|
|
|
112 - ENGLISH