Table of Contents
Advertisement
Common Problems & Solutions
(→ "POWER/STATUS/LIGHT/TEMP. Indicator" on page 160.)
Problem
Check These Items
Does not turn on
• Check that the power cord is plugged in and that the power button on the projector cabinet or the remote
or shut down
• Check to see if the projector has overheated� If there is insufficient ventilation around the projector or if the
• The light module may fail to light� Wait a full minute and then turn on the power again�
• In case it's hard to think the trouble is not caused on the above mentioned conditions, unplug the power
Will turn off
• Ensure that the [OFF TIMER], [AUTO POWER OFF] or [PROGRAM TIMER] is off� (→ page 112, 127)
No picture
• Check if the appropriate input is selected� (→ page 19) If there is still no picture, press the SOURCE button
• Ensure your cables are connected properly�
• Use menus to adjust the brightness and contrast� (→ page 86)
• Check that the SHUTTER (lens shutter) or AV MUTE (image off) buttons are not pressed�
• Check the [POWER ON SHUTTER] in the onscreen menu is not set to [CLOSE]�
• Reset the settings or adjustments to factory preset levels using the [RESET] in the Menu� (→ page 128)
• Enter your registered keyword if the Security function is enabled� (→ page 46)
• If the HDMI IN 1/2 or the DisplayPort IN 1/2 signal cannot be displayed, try the following�
• Signals may not be supported depending on the HDBaseT transmission device� IR and RS232C cannot be
• Be sure to connect the projector and notebook PC while the projector is in standby mode and before turning
• See also the page 166�
Picture suddenly
• Check if the projector is in the Forced ECO mode because of too high ambient temperature�
becomes dark
Color tone or hue is
• Adjust [HUE] in [PICTURE]� (→ page 86)
unusual
Image isn't square to
• Reposition the projector to improve its angle to the screen� (→ page 22)
the screen
• Use the Keystone correction function to correct the trapezoid distortion� (→ page 43)
Picture is blurred
• Adjust the focus� (→ page 26)
• Reposition the projector to improve its angle to the screen� (→ page 22)
• Ensure that the distance between the projector and screen is within the adjustment range of the lens�
• Has the lens been shifted by an amount exceeding the guaranteed range? (→ page 146)
• Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned
Remote control does
• Install new batteries� (→ page 11)
not work
• Make sure there are no obstacles between you and the projector�
• Stand within 22 feet (7 m) of the projector� (→ page 12)
Indicator is lit or
• See the POWER/STATUS/LIGHT/TEMP� Indicator� (→ page 160)
blinking
For more information contact your dealer.
control is on� (→ pages 14, 16)
room where you are presenting is particularly warm, move the projector to a cooler location�
cord from the outlet� Then wait 5 minutes before plugging it in again�
or one of the source buttons again�
- Reinstall your driver for the video card built in your computer, or use the updated driver�
For reinstalling or updating your driver, refer to the user guide accompanied with your computer or video
card, or contact the support center for your computer manufacturer�
Install the updated driver or OS on your own responsibility�
We are not liable for any trouble and failure caused by this installation�
used in certain cases as well�
on the power to the notebook PC�
In most cases the output signal from the notebook PC is not turned on unless connected to the projector
before being powered up�
* If the screen goes blank while using your remote control, it may be the result of the computer's screen-
saver or power management software�
(→ page 143)
on� Should this happen, let the projector stand until there is no condensation on the lens�
165
8. Appendix
Advertisement
Table of Contents
