676001
67
Zoom out
Zoom in
Previous page
1/76
Next page
English
67
Troubleshooting
Troubleshooting
The projector does not turn on.
Cause Remedy
There is no power from the
power cable.
Plug the power cord into the AC inlet on the projector, and plug the
power cord into the power outlet. If the power outlet has a switch,
make sure that it is switched on.
No picture
Cause Remedy
The video source is not turned on or
connected correctly.
Turn the video source on and check that the signal cable is
connected correctly.
The projector is not correctly
connected to the input signal device.
Check the connection.
The input signal has not been correctly
selected.
Select the correct input signal with the SOURCE key on the
projector or remote control.
Blurred image
Cause Remedy
The projection lens is not correctly
focused.
Adjust the focus of the lens using the focus ring.
The projector and the screen are not
aligned properly.
Adjust the projection angle and direction as well as the height
of the unit if necessary.
Remote control does not work
Cause Remedy
The battery is out of power. Replace the battery with new one.
There is an obstacle between the
remote control and the projector.
Remove the obstacle.
You are too far away from the
projector.
Stand within 7 meters (23 feet) of the projector.
The password is incorrect
Cause Remedy
You do not remember
the password.
1. Press and hold AUTO on the projector or remote control for 3 seconds.
The projector will display a coded number on the screen.
2. Write down the number and turn off your projector.
3. Seek help from the local BenQ service center to decode the number. You
may be required to provide proof of purchase documentation to verify that
you are an authorized user of the projector.
67


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 BenQ LX770 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 BenQ LX770 in the language / languages: English as an attachment in your email.

The manual is 14,98 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.

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