Section 8: Troubleshooting

The MP8660 has been designed to be as simple and trouble-free to use as possible. If you should run into problems operating the projector, please review the troubleshooting information below.

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Problem

Power does not come on

No picture and sound

Picture displays but no sound

Sound but no picture

Weak saturation

Picture is dark

Picture is not sharp and clear

WARNING is flashing on the projection screen

LAMP indicator red, Power-On indicator amber

ªChange Lampº message displays when projector is powered on

Probable Causes

Power not connected.

Rear cover is open.

Input connections not properly installed.

Cable connections loose and/or volume adjustment needed.

Cable connections loose and/or picture adjustment needed.

BLANK button has been pressed.

Picture adjustment needed.

Picture adjustment needed

Picture adjustment needed.

Projector is overheating.

Problem with lamp has been detected.

Lamp has been used for recommended 1000 hours.

Solution

Plug power cord into an electric outlet.Turn power switch to ªON.º Close cover door tightly.

Set the projector to the correct input source.Check all cable connections from input source to projector.Make sure the input source power is on.

Check all cable connections from input source to projector.Press VOLUME then + on the remote control.Press the MUTE button on the remote control.

Check all cable connections from input source to projector. Adjust the picture brightness. Press MENU, then press SELECT. Press BLANK button to restore picture.

Adjust picture color and tint (video only). Press MENU, then press

SELECT.

Adjust the picture brightness and contrast. Press MENU, then press SELECT.Lamp may need replacement. Call customer service for assistance. See Service Information below.

Adjust focus, H-size (RGB) and phase. Press MENU, then press

SELECT.

Turn the projector off and let it cool for 30 minutes. Clean the air filter and check all ventilation holes for blockage.

Turn the power off and let the projector cool. If the LAMP indicator comes on again, replace the lamp. If problem continues, call service.

The Change Lamp message will display for 30 seconds after power on when the lamp clock reaches 1000 hours. This lamp is old and should be replaced.

E 3M 1997

3M

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Multimedia Projector MP8660

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3M MP8660 manual Troubleshooting, Probable Causes

MP8660 specifications

The 3M MP8660 is a versatile and innovative projector designed to meet the needs of business professionals and educators seeking high-quality presentations. This projector stands out for its exceptional image quality, advanced connectivity options, and user-friendly features.

One of the main features of the 3M MP8660 is its impressive brightness level, reaching up to 4,500 lumens. This high brightness ensures that presentations are clear and visible even in well-lit environments. The projector also boasts a native resolution of 1080p, providing sharp and detailed images that enhance the overall viewing experience. This makes it an ideal choice for displaying intricate graphics, slideshows, and videos.

In terms of technologies, the 3M MP8660 utilizes DLP (Digital Light Processing) technology, which is known for producing vibrant colors and high contrast ratios. The projector supports a wide color gamut, ensuring that colors appear true to life, making it suitable for various applications, including educational settings and corporate meetings. Coupled with a long lamp life, rated at approximately 15,000 hours in eco-mode, users can enjoy extended usage before needing a replacement.

Another notable characteristic of the 3M MP8660 is its extensive connectivity options. It includes multiple HDMI inputs, VGA ports, and USB connections, allowing users to easily connect laptops, smartphones, and other devices. Additionally, the projector supports wireless connection, enabling seamless presentations without the hassle of cables. This flexibility empowers presenters to engage with their audience without being tethered to the projector.

The design of the MP8660 emphasizes portability, making it easy to transport to different locations. Weighing around 5.5 pounds and featuring a compact form factor, it is an excellent choice for on-the-go professionals. The intuitive user interface simplifies navigation and setup, ensuring that users can quickly prepare for presentations.

In summary, the 3M MP8660 is a high-performance projector that combines superior image quality, advanced DLP technology, and extensive connectivity options. Its portability and user-friendly features make it a top choice for both business and educational environments. Whether you're delivering a keynote speech or conducting a training session, the MP8660 delivers impressive results that captivate and engage audiences.