5577
19
Zoom out
Zoom in
Previous page
1/32
Next page
© 3M 1998 3M
Multimedia Projector MP8730
ENGLISH
Section 7: Troubleshooting
17
Symptom
No picture and sound
Color is weak and tint is
incorrect
Picture is dark
Picture is not clear
LAMP indicator lights
red.
TEMP indicator lights
red.
LAMP indicator blinks
red
Cause
The Main power is not turned on.
The power cord is disconnected.
The setting of the input source is not
correct.
•RGB/Video/Audio wiring to projector is
not correct.
RGB/Video wiring to projector is not correct.
The brightness is set fully to dark.
Audio wiring to projector is not correct.
The volume is set to minimum.
The unit is muted.
• The color and tint have been adjusted
incorrectly.
The brightness and contrast has been
adjusted incorrectly.
The lamp needs to be replaced.
• Projector is out of focus.
• Lamp will not ignite.
• Temperature inside projector is too hot.
• Air filter door on bottom of case is open.
Solution
Turn the MAIN POWER switch on.
Insert the power cord into an AC socket.
Set the correct input using the input select button
of the projector or the remote control.
Connect the cable to correct input/output source.
Connect the cable to correct input/output source.
Press the MENU button and increase
BRIGHTNESS.
Connect the cable to correct input/output source.
Press the VOL button and increase VOLUME.
Press the MUTE button.
• Adjust the color and tint correctly.
Adjust the brightness and contrast correctly.
Replace the lamp with a new one.
• Adjust the focus.
• Turn off power and let cool for 20 minutes, then restart.
• If problem persists call your dealer.
• Do not block the ventilation holes.
• Clean air filter
• Ensure air filter door is closed.
Sound is heard with
no picture
Power cannot be turned
on.
Picture is displayed
with no sound
7.1 Sympton/Solution Table
Error Message
Displays
NO INPUT IS
DETECTED
SYNC IS OUT OF
RANGE
CHANGE THE LAMP
CALL A MAINTENANCE
PERSON
Cause
The projector is not detecting a signal.
The horizontal frequency of input signal
exceeds projector capability.
Lamp operation time is greater than
1,900 hours.
Lamp operating time is greater than
2000 hours. Safety feature shuts
projector down after 10 minutes.
Solution
Check cable connections to input device. Input
device not connected to this input mode, switch to
next mode.
Switch projector to correct resolution.
See Appendix A.5
Change the projector lamp and reset the lamp
operation hours to zero.
Change the projector lamp and reset the lamp
operation hours to zero.
7.2 Message/Solution Table
7.3 Service Information
For product information, product assistance, service information, or to order accessories, please call:
In U.S. or Canada: 1-800-328-1371
In other locations, contact your local 3M Sales office.
19


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 3m MP8730 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 3m MP8730 in the language / languages: English as an attachment in your email.

The manual is 0,43 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 3m MP8730

3m MP8730 User Manual - German - 20 pages

3m MP8730 User Manual - Dutch - 20 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