493578
51
Zoom out
Zoom in
Previous page
1/57
Next page
E – 50
5. TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting up or using the projector.
Power/ Status Light Messages
Common Problems & Solutions
Does not turn on
No picture
Image isn’t square to the
screen
Picture is blurred
Image is scrolling vertically,
horizontally or both
Remote control does not
work
Status indicator is lit or blink-
ing
Cross color in RGB mode
Check that the power cable is plugged in and that the power button on the projector cabinet or the remote
control is on.
Ensure that the lamp cover or filter cover is installed correctly. See page E-48 and 49.
Check to see if the projector has overheated or the lamp usage exceeds 1100 hours (2200 hours in Eco
mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is particu-
larly warm, move the projector to a cooler location.
Use the menu to select your source (Video, S-Video, RGB (DVI digital or DVI analog on LT156) or PC Card
Viewer). See page E-33.
Ensure your cables are connected properly.
Use menus to adjust the brightness and contrast. See page E-33.
Remove the lens cap.
Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options
Menu in Advanced menu. See page E-36.
Reposition the projector to improve its angle to the screen. See page E-25.
Use the Keystone to correct the trapezoid distortion. See page E-29 or 34.
Adjust the focus. See page E-25.
Reposition the projector to improve its angle to the screen. See page E-25.
Ensure that the distance between the projector and screen is within the adjustment range of the lens. See
page E-16.
Use menus or a source button on the remote control or the cabinet to select the source you want to input.
Install new batteries. See page E-13.
Make sure there are no obstacles between you and the projector.
Stand within 22 feet (7 m) of the projector. See page E-13.
Make sure that you are in the Projector mode or the PJ button lights in red. If not, press the PJ button.
See the Power/ Status Light messages above.
If Auto Adjust is off, turn it on. If Auto Adjust is on, turn it off and balance the image with the Position and Clock
Adjust on the Advanced Options Menu. See page E-35.
Problem Check These Items
Standby
Cooling down
Lamp in High-Bright mode
Lamp in Eco mode
Retrying to turn on lamp
One minute after lamp is turned on
3 minutes after lamp is turned on in
Eco mode
Lamp has reached its end of life
(1000 hours or over)
Lamp life has reached its end of life
(1100 hours or over)
Lamp or filter cover error (2 locations)
Fan error
Lamp error
Temperature error
Condition
Steady orange
Blinking green
Steady green
Steady green
Steady green
Blinking green
Steady green
Steady green
Steady orange
Steady orange
Steady orange
Steady orange
Steady orange
Steady green
Blinking orange
No light in High-Bright mode
Blinking green in Eco mode
Blinking green
Steady red (High-Bright mode)/
Steady orange (Eco mode)
Steady red
Blinking red (1 sec interval)
Blinking red (8 sec interval)
Blinking red (12 sec interval)
Blinking red (4 sec interval)
Blinks green for 60 seconds
The projector retries 3 times at an inter-
val of 15 sec for max. 45 sec)
Fixed at High-Bright mode. Lamp mode
can be changed on the menu
Message appears on screen during 1000-
1100 hours of lamp usage. The projector
reaches its end of life. Please replace the
lamp as soon as possible
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
Power Indicator
Status Indicator
Note
51


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Nec LT156 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Nec LT156 in the language / languages: English as an attachment in your email.

The manual is 1,63 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Nec LT156

Nec LT156 User Manual - German - 57 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info